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Manuals
Configuring Dell™ PowerConnect™: Dell PowerConnect 6200 Series User's Guide

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Configuring Dell™ PowerConnect™

Dell™ PowerConnect™ 6200 Series User's Guide

  Starting the CLI

  General Configuration Information

  Booting the Switch

  Configuration Overview

  Advanced Configuration

  Software Download and Reboot

  Boot Menu Functions

  Sample Configuration Process


This chapter describes the initial switch configuration. Topics covered include:

After completing all external connections, connect a terminal to the switch to monitor the boot and other procedures.

NOTE: If you are installing a stack of switches, connect the terminal to the Master Switch. When a stack is powered up for the first time, the switches elect the Master Switch, which may occupy any location in the stack. This switch lights the Master Switch LED. If you connect the terminal to a subordinate switch, you will not be able to use the CLI.

Then, follow the order of installation and configuration procedures illustrated in Figure 5-1. For the initial configuration, perform the standard switch configuration. Performing other functions is described later in this section.

NOTICE: Before proceeding, read the release notes for this product. You can download the release notes from the Dell Support website support.dell.com.

Starting the CLI

To begin running the CLI, perform the following steps:

NOTE: The following steps are for use on the console line only.
  1. Start the switch and wait until the startup procedure is complete. The Easy Setup Wizard welcome message now displays.

  2. Configure the switch using the Easy Setup Wizard and enter the necessary commands to complete the required tasks.

  3. When finished, exit the session with the quit or exit command.

The switch (or stack) can be managed over a direct connection to the switch console port, or through a Telnet connection. You can access the switch without a user account if you're directly connected to the switch. However, to access the switch through Telnet, at least one user account must be defined. Also, if access is through a Telnet connection, the switch must have a defined IP address, corresponding management access granted, and a workstation connected to the switch before using CLI commands.

Figure 5-1.

Installation and Configuration Flow Chart


General Configuration Information

The 6200 series switches are delivered with binary files containing the switch operating system, and ASCII configuration files that define the relationship of the switch to its network environment. The configuration process consists of adjusting the ASCII configuration files so that each switch fits into its unique network topology.

Auto-Negotiation

Auto-negotiation allows a switch (or stack, which operates as a single unit) to advertise modes of operation and share information with another switch that shares a point-to-point link segment. This automatically configures both switches to take maximum advantage of their abilities.

Auto-negotiation is performed completely within the physical layers during link initiation, without any additional overhead to either the MAC or higher protocol layers. Auto-negotiation allows the ports to do the following:

  • Advertise their abilities

  • Acknowledge receipt and understanding of common modes of operation that both switches share

  • Reject the use of operational modes that are not shared by both switches

  • Configure each port for the highest-level operational mode that both ports can support

NOTE: Ensure to always use auto-negotiation on both sides of the link whenever possible to avoid potential problems.

If you are connecting a port of the switch to the network interface card (NIC) of a workstation or server that does not support auto-negotiation, or is not set to auto-negotiation, several more steps are required. Both the switching port and the NIC must be manually set to the same speed and duplex mode. This can be done using either the Web browser interface or CLI commands.

NOTICE: If the station on the other side of the link attempts to auto-negotiate with a port that is manually configured to full duplex, the auto-negotiation results in the station attempting to operate in half duplex. The resulting mismatch may lead to significant frame loss. This is inherent in the auto-negotiation standard.

Terminal Connection Configuration

Your switch requires the following Terminal Connection parameters for configuration:

    • no parity

    • one stop bit

    • 8 data bits

    • no flow control

Baud Rate

The baud rates can be manually changed to any of the following values:

    • 2400

    • 4800

    • 9600 (default baud rate)

    • 19200

    • 38400

    • 57600

    • 115200

The following is an example configuration for changing the default baud rate using CLI commands:

console#configure

console(config)#line console

console(config-line)#speed 115200

NOTE: Remember to set the baud rate on the terminal emulator software on your workstation to match the speed of the switch.

Other Configuration Requirements

The following is required for downloading embedded software and configuring the switch:

  • ASCII terminal (or emulation) connected to the serial port (cross-cable) in the rear of the unit

  • Assigned IP address for the switch for switch remote control use with Telnet, SSH, and so forth


Booting the Switch

When the power is turned on with the local terminal already connected, the switch goes through Power On Self Test (POST). POST runs every time the switch is initialized and checks hardware components to determine if the switch is fully operational before completely booting.

If a critical problem is detected, the program flow stops. If POST passes successfully, a valid executable image is loaded into RAM.

POST messages are displayed on the terminal and indicate test success or failure.

To boot the switch, perform the following steps:

  1. Ensure that the serial cable is connected to the terminal.

  2. Connect the power supply to the switch.

  3. Turn on the switch.

As the switch boots, the bootup test first counts the switch memory availability and then continues to boot.

  1. During boot, you can use the Boot menu, if necessary to run special procedures. To enter the Boot menu, press 2 within the first ten seconds after the following message appears.

Select an option. If no selection in 10 seconds then

operational code will start.

1 - Start operational code.

2 - Start Boot Menu.

Select (1, 2):2

For information about the Boot menu, see "Boot Menu Functions." The following text is an example of the entire displayed POST:

CPU Card ID: 0x508541

volume descriptor ptr (pVolDesc): 0xffefd00

cache block I/O descriptor ptr (cbio): 0xffefde0

auto disk check on mount: NOT ENABLED

max # of simultaneously open files: 22

file descriptors in use: 0

# of different files in use: 0

# of descriptors for deleted files: 0

# of obsolete descriptors: 0

current volume configuration:

- volume label: NO LABEL ; (in boot sector: )

- volume Id: 0x0

- total number of sectors: 60,716

- bytes per sector: 512

- # of sectors per cluster: 4

- # of reserved sectors: 1

- FAT entry size: FAT16

- # of sectors per FAT copy: 60

- # of FAT table copies: 2

- # of hidden sectors: 4

- first cluster is in sector # 136

- Update last access date for open-read-close = FALSE

- directory structure: VFAT

- root dir start sector: 121

- # of sectors per root: 15

- max # of entries in root: 240

FAT handler information:

------------------------

- allocation group size: 2 clusters

- free space on volume: 15,335,424 bytes

Boot Menu Version: 22 Dec 2006

Select an option. If no selection in 10 seconds then

operational code will start.

1 - Start operational code.

2 - Start Boot Menu.

Select (1, 2):2

Boot Menu Version: 22 Dec 2006

Options available

1 - Start operational code

2 - Change baud rate

3 - Retrieve event log using XMODEM

4 - Load new operational code using XMODEM

5 - Display operational code vital product data

6 - Run flash diagnostics

7 - Update boot code

8 - Delete backup image

9 - Reset the system

10 - Restore configuration to factory defaults (delete config files)

11 - Activate Backup Image

12 - Password Recovery Procedure

[Boot Menu]

The boot process runs approximately 60 seconds.

The auto-boot message that appears at the end of POST (see the last lines) indicates that no problems were encountered during boot. To return to operational code from the [Boot Menu] prompt, press 1.

NOTE: The following output displays an example configuration. Items such as addresses, versions, and dates may differ for each switch.

Operational Code Date: Fri May 4 07:44:08 2007

Uncompressing.....

50% 100%

|||||||||||||||||||||||||||||||||||||||||||||||||||

Attaching interface lo0...done

Adding 36263 symbols for standalone.

volume descriptor ptr (pVolDesc): 0xffc0650

cache block I/O descriptor ptr (cbio): 0xffc0730

auto disk check on mount: NOT ENABLED

max # of simultaneously open files: 22

file descriptors in use: 0

# of different files in use: 0

# of descriptors for deleted files: 0

# of obsolete descriptors: 0

current volume configuration:

- volume label: NO LABEL ; (in boot sector: )

- volume Id: 0x0

- total number of sectors: 60,716

- bytes per sector: 512

- # of sectors per cluster: 4

- # of reserved sectors: 1

- FAT entry size: FAT16

- # of sectors per FAT copy: 60

- # of FAT table copies: 2

- # of hidden sectors: 4

- first cluster is in sector # 136

- Update last access date for open-read-close = FALSE

- directory structure: VFAT

- root dir start sector: 121

- # of sectors per root: 15

- max # of entries in root: 240

FAT handler information:

------------------------

- allocation group size: 2 clusters

- free space on volume: 15,337,472 bytes

Timebase: 66.666666 MHz, MEM: 266.666664 MHz, PCI: 66.666666 MHz, CPU: 533.33332

8 MHz

SOC unit 0 attached to PCI device BCM56314_A0

SOC unit 1 attached to PCI device BCM56314_A0

Adding BCM transport pointers

Configuring CPUTRANS TX

Configuring CPUTRANS RX

hpc - No stack ports. Starting in stand-alone mode.

(Unit 1 - Waiting to select management unit)>

<188> JAN 01 00:00:08 0.0.0.0-1 POE[254746256]: broad_poe.c(286) 4 % Unable to set POE Power bank 73

Applying configuration, please wait ...

No Potential unit to configure as Standby when unit 1 joined

<187> JAN 01 00:00:13 192.168.2.1-1 UNITMGR[244207968]: unitmgr.c(4490) 15 % No

Potential unit to configure as Standby when unit 1 joined

....

console>

After the switch boots successfully, a prompt appears and you can use the local terminal to begin configuring the switch. However, before configuring the switch, ensure that the software version installed on the switch is the latest version. If it is not the latest version, download and install the latest version. See "Software Download and Reboot."


Configuration Overview

Before configuring the switch, obtain the following information from the network administrator:

  • IP subnet mask for the network

  • Default gateway (next hop router) IP address for configuring the default route

There are two types of configuration:

    • Initial configuration consists of configuration functions with basic security considerations.

    • Advanced configuration includes dynamic IP configuration and more advanced security considerations.

NOTICE: After making any configuration changes, the new configuration must be saved before rebooting. To save the configuration, enter:

console#copy running-config startup-config

Easy Setup Wizard

An Easy Setup Wizard displays when the system boots up without a configuration or with only the default factory configuration. The Easy Setup Wizard is designed to guide you through some initial steps to set up basic system configuration and security and to make the switch manageable. The Easy Setup Wizard requires that the initial administrator account be setup when turning up the switch. This administrative account setup by the wizard has the highest privilege level (level 15).

The Easy Setup Wizard guides you in the basic initial configuration of a newly installed switch so that it can be immediately deployed, functional, and completely manageable through the Web, CLI, and the remote Dell Network Manager. After the initial set up, you may enter the system to set up more advanced configuration.

By default the switch is shipped from the factory with an IP address of 192.168.2.1, and a netmask of 255.255.255.0. The system is setup with default management VLAN ID=1. The initial turn-up must be done through the serial interface since, without an IP address, you cannot access the other management interfaces.

The wizard sets up the following configuration on the switch:

    • Establishes the initial privileged user account with a valid password. The wizard configures one privileged user account during the set up. The initial account is given the highest privilege level (level 15).

    • Enables CLI login and HTTP/HTTPS access to use the local authentication setting only. You may return later to configure Radius or TACACS+.

    • Sets up the IP address for the management VLAN.

    • Sets up the SNMP community string to be used by the SNMP manager at a given IP address. You may choose to skip this step if SNMP management is not used for this switch. If it is configured, the default access level is set to the highest available access for the SNMP management interface. Initially only SNMPv1/2c is activated. SNMPv3 is disabled until you return to configure security access for SNMPv3 (for example, engine ID, view, etc.). The SNMP community string may include spaces. The wizard requires the use of quotation marks when you want to enter spaces in the community string. Although spaces are allowed in the community string, their use is discouraged. The default community string contains no spaces.

    • Allows you to specify the management server IP or permit SNMP access from all IP addresses.

    • Sets up the default gateway IP address.

If you do not use the wizard initially, the session defaults to the CLI mode. The set-up wizard continues to display each time you login until a configuration is saved. Once saved, the wizard option is only presented again if you reset the switch to the factory-default settings.

Since a switch may be powered on in the field without a serial connection, the switch waits 60 seconds for you to respond to a set-up prompt if the switch has not yet been configured. If there is no response, the switch continues normal operation using the default factory configuration. The next time the system reboots you are given another opportunity to run the set-up wizard.

Functional Flow

The following functional flow diagram illustrates the procedures for the Easy Setup Wizard.

Figure 5-2. Setup Wizard Flow Chart

Example Easy Setup Wizard Session

This section describes an Easy Setup Wizard session. See the state diagram in the previous section for the general flow. The values used by the following session are examples only. Please request the actual values from your network adminstrator(s):

    • IP address for the management VLAN is 192.168.1.1:255.255.255.0.

    • The user name is admin, and password is admin123.

    • The network management system IP address is 192.168.1.10.

    • The default gateway is 192.168.1.100.

    • The SNMP community string to be used is Dell_Network_Manager.

The setup wizard configures the initial values as defined above. After you complete the wizard, the system is configured as follows:

    • SNMPv1/2c is enabled and the community string is set up as defined above. SNMPv3 is disabled.

    • The admin user account is set up as defined.

    • A network management system is configured. From this management station, you can access the SNMP, HTTP, and CLI interfaces. You may also choose to allow all IP addresses to access these management interfaces by choosing the (0.0.0.0) IP address.

    • An IP address is configured for the default management VLAN (1).

    • A default gateway address is configured.

NOTE: In the example below, the possible user options are enclosed in [ ]. Also, where possible, the default value is provided in { }. If you enter <Return> with no options defined, the default value is accepted. Help text is in parentheses.

The following example contains the sequence of prompts and responses associated with running an example Dell Easy Setup Wizard session, using the input values listed above.

Welcome to Dell Easy Setup Wizard

The setup wizard guides you through the initial switch configuration, and gets you up and running as quickly as possible. You can skip the setup wizard, and enter CLI mode to manually configure the switch. You must respond to the next question to run the setup wizard within 60 seconds, otherwise the system will continue with normal operation using the default system configuration. Note: You can exit the setup wizard at any point by entering [ctrl+z].

Would you like to run the set up wizard (you must answer this question within 60 seconds)? [Y/N] y

Step 1:

The system is not set up for SNMP management by default. To manage the switch using SNMP (required for Dell Network Manager) you can:

o Set up the initial SNMP version 2 account now.

o Return later and set up other SNMP accounts. (For more information on setting up an SNMP version 1 or 3 account, see the user documentation).

Would you like to set up the SNMP management interface now? [Y/N] y

To set up the SNMP management account you must specify the management system IP address and the "community string" or password that the particular management system uses to access the switch. The wizard automatically assigns the highest access level [Privilege Level 15] to this account. You can use Dell Network Manager or other management interfaces to change this setting and to add additional management system later. For more information on adding management systems, see the user documentation.

To add a management station:

Please enter the SNMP community string to be used {public}:

>> Dell_Network_Manager<Return>

Please enter the IP address of the Management System (A.B.C.D) or wildcard (0.0.0.0) to manage from any Management Station {0.0.0.0}:

>> 192.168.1.10<Return>

Step 2:

Now we need to set up your initial privilege (Level 15) user account. This account is used to login to the CLI and Web interface. You may set up other accounts and change privilege levels later. For more information on setting up user accounts and changing privilege levels, see the user documentation.

To set up a user account:

Please enter the user name {admin}: admin<Return>

Please enter the user password: ********<Return>

Please reenter the user password: ********<Return>

NOTE: If the first and second password entry are not identical, the user is prompted until they are.

Step 3:

Next, an IP address is set up. The IP address is defined on the default VLAN (VLAN #1), of which all ports are members. This is the IP address you use to access the CLI, Web interface, or SNMP interface for the switch. Optionally you may request that the system automatically retrieve an IP address from the network via DHCP (this require that you have a DHCP server running on the network).

To set up an IP address:

Please enter the IP address of the device (A.B.C.D)or enter "DHCP" (without the quotes) to automatically request an IP address from the network DHCP server (192.168.2.1):

>> 192.168.2.1<Return>

Please enter the IP subnet mask (A.B.C.D or /nn){255.255.255.0}:

>> 255.255.255.0<Return>

NOTE: If you selected DHCP above, then the system does not ask for IP subnet mask since this information is provided by the DHCP server.

Step 4:

Finally, set up the default gateway. Please enter the IP address of the gateway from which this network is reachable (for example 0.0.0.0): >> 192.168.2.100<Return>

NOTE: If you selected DHCP above, then the system does not ask for a default gateway since this information is provided by the DHCP server.

This is the configuration information that has been collected:

SNMP Interface = "Dell_Network_Manager"@192.168.1.10

User Account set up = admin

Password = **********

Management IP address = 192.168.2.1 255.255.255.0

Default Gateway = 192.168.2.100

Step 5:

If the information is correct, please select (Y) to save the configuration, and copy to the start-up configuration file. If the information is incorrect, select (N) to discard configuration and restart the wizard: [Y/N] y

Thank you for using Dell Easy Set up Wizard. You will now enter CLI mode.


Advanced Configuration

CLI Basics

The help command in the User EXEC mode and privileged EXEC mode displays the keyboard short cuts. Following is the sample display of the help command:

Console>help

HELP:

Special keys:

DEL, BS .... delete previous character

Ctrl-A .... go to beginning of line

Ctrl-E .... go to end of line

Ctrl-F .... go forward one character

Ctrl-B .... go backward one character

Ctrl-D .... delete current character

Ctrl-U, X .. delete to beginning of line

Ctrl-K .... delete to end of line

Ctrl-W .... delete previous word

Ctrl-T .... transpose previous character

Ctrl-P .... go to previous line in history buffer

Ctrl-R .... rewrites or pastes the line

Ctrl-N .... go to next line in history buffer

Ctrl-Y .... print last deleted character

Ctrl-Z .... return to root command prompt

Ctrl-Q  .... enables serial flow

Ctrl-S  .... disables serial flow

  Tab, <SPACE> command-line completion

Exit .... go to next lower command prompt

? .... list choices

Context Sensitive Help

Use the ? command to get context sensitive help in the CLI. It can be used to get the list of possible sub-commands or to list possible commands starting with some partially entered commands. The ? command when specified on an empty line provides the list of commands possible for the given level in the command tree. The ? can also be used within a command input to return the list of parameters that are required to fully complete the command. Parameters that are already provided by the user is left out of the command list so that only the missing parameters are listed.

Interface Naming Convention

In an industry-standard CLI implementation, there is an accepted convention for naming interfaces on the CLI. The convention for naming interfaces on Dell devices are as follows:

    • Unit#/Interface ID — each interface is identified by the Unit# followed by a / symbol and then the Interface ID (see below). For example, 2/g10 identifies gigabit port 10 within the second unit of a stack.

    • Unit# — the unit number is used only in a stacking solution where a number of switches are stacked to form a virtual device. In this case, the unit number identifies the physical device identifier within the stack.

    • Interface ID — is formed by the interface type followed by the interface number. There is currently a predefined list of interface types (see below). If additional interface types are to be defined, they must be registered with Dell. For example, 2/g10 identifies the gigabit port 10 on the second unit.

    • Interface Types — the following interface types are defined in the 6200 series switches:

      • g — gigabit Ethernet port (for example, 1/g2 is the gigabit Ethernet port 2).

      • xg — 10 Gigabit Ethernet port (for example, 1/xg2 is the 10 gigabit Ethernet port 2).

PowerConnect 6200 Systems CLI Reference Guide

For detailed information on all the CLI commands available for the 6200 series switches, see the CLI Reference Guide.

This section provides summary information about such common tasks as:

Modifying Switching Port Default Settings

When configuring/receiving IP addresses through DHCP and BOOTP, the configuration received from these servers includes the IP address, and may include subnet mask and default gateway.

When you first log in, the CLI enters the root of the command hierarchy. To go to a different level of the command hierarchy, enter commands such as configure, which causes the CLI to enter the config sub tree. To go back to the previous level in the command hierarchy, use the exit command.

SwitchA#configure
SwitchA(config)#exit
SwitchA#

The following examples show the system prompts used by the 6200 series switches:

    • SwitchA> — indicates that the device name is SwitchA and the CLI is current in the top level of the command hierarchy. The CLI is also in the User EXEC mode.

    • SwitchA# — this prompt is similar to the above prompt except that the # indicates that the CLI is in a privilege EXEC mode (not in the User EXEC mode).

    • SwitchA(config)# — indicates that the CLI is currently in the global configuration mode of the command hierarchy. Enter this mode by typing configure at the top level.

    • SwitchA(config-if)# — this prompt indicates that the CLI is currently in the interface configuration mode. Enter this by typing interface range ethernet, interface range port-channel, or interface range vlan from the config mode. In this case, there is no specific reference to an interface so the system is operating on a generic set of interfaces.

    • SwitchA(config-if-1/g1)# — indicates that the CLI is currently operating on the gigabit Ethernet interface 1.

Switching Port Default Settings

The following table describes the switch port default settings.

Table 5-1. Port Default Settings

Function

Default Setting

Port speed and mode

1000M Auto-negotiation

Port forwarding state

Enabled

Head of line blocking prevention

On (Enabled)

Flow Control

Off

Back Pressure

Off

The following is an example for changing the port speed on port 1/ g1 using CLI commands:

console(config)#interface ethernet 1/g1

console(config-if-1/g1)#speed 100

Retrieving an IP Address From a DHCP Server

When using the DHCP protocol to retrieve an IP address, the switch acts as a DHCP client.

To retrieve an IP address from a DHCP server, perform the following steps:

Select and connect any port to a DHCP server or to a subnet that has a DHCP server on it, in order to retrieve the IP address.

NOTE: You do not need to delete the switch configuration to retrieve an IP address for the DHCP server.
  1. Enter the following commands to use the selected port for receiving the IP address.

    • Assigning Dynamic IP Addresses:

console#config

console(config)#ip address dhcp

The interface receives the IP address automatically.

  1. To verify the IP address, enter the show ip interface command at the system prompt as shown in the following example.

console#show ip interface

Management Interface:

IP Address..................................... 10.240.4.125

Subnet Mask.................................... 255.255.255.0

Default Gateway................................ 10.240.4.1

Burned In MAC Address.......................... 00:10:18:82:04:35

Network Configuration Protocol Current......... DHCP

Management VLAN ID............................. 1

Routing Interfaces:

                                          Netdir Multi
Interface IP Address IP Mask Bcast CastFwd

---------- --------------- --------------- -------- --------

vlan1        192.168.10.10 255.255.255.0 Disable Disable

vlan2        0.0.0.0 0.0.0.0 Enable Disable

loopback2 0.0.0.0 0.0.0.0 Disable Disable

Security Management and Password Configuration

System security is handled through the AAA (Authentication, Authorization, and Accounting) mechanism that manages user access rights, privileges, and management methods. AAA uses both local and remote user databases. Data encryption is handled through the SSH mechanism.

The system is delivered with no default password configured; all passwords are user-defined. If a user-defined password is lost, a password recovery procedure can be invoked from the Boot menu. The procedure is applicable for the local terminal only and allows a one-time access to the switch from the local terminal with no password entered.

Configuring Security Passwords

The security passwords can be configured for the following services:

    • Console

    • Telnet

    • SSH

    • HTTP

    • HTTPS

NOTE: When creating a user name, the default priority is "1," which allows access but not configuration rights. A priority of "15" must be set to enable access and configuration rights to the switch.

Configuring an Initial Console Password

To configure an initial console password, enter the following commands:

console(config)#aaa authentication login default line

console(config)#aaa authentication enable default line

console(config)#line console

console(config-line)#login authentication default

console(config-line)#enable authentication default

console(config-line)#password secret123

  • When initially logging on to a switch through a console session, enter secret123 at the password prompt.

  • When changing a switch's mode to enable, enter secret123 at the password prompt.

Configuring an Initial Telnet Password

To configure an initial Telnet password, enter the following commands:

console(config)#aaa authentication login default line

console(config)#aaa authentication enable default line

console(config)#line telnet

console(config-line)#login authentication default

console(config-line)#enable authentication default

console(config-line)#password pass1234

  • When initially logging onto a switch through a Telnet session, enter pass1234 at the password prompt.

  • When changing a switch mode to enable, enter pass1234.

Configuring an Initial HTTP Password

To configure an initial HTTP password, enter the following commands:

console(config)#ip http authentication local

console(config)#username admin password user1234 level 15

Configuring an initial HTTPS password

To configure an initial HTTPS password, enter the following commands:

console(config)#ip https authentication local

NOTE: You should generate a new crypto certificate each time you upgrade (install a new version of) the control software application on the switch.

Enter the following commands once when configuring to use an HTTPS session over a console, a Telnet, or an SSH session.

NOTE: In the Web browser enable SSL 2.0 or greater for the page content to appear.

console(config)#crypto certificate 1 generate

console(config)#ip https server

NOTE: Http and Https services require level 15 access and connect directly to the configuration level access.

Software Download and Reboot

Software Download Through XModem

This section contains instructions for downloading switch software (system and boot images) using XModem, which is a data transfer protocol for updating back-up configuration files.

NOTE: You must be connected to the serial console interface when doing this because xmodem download won't work elsewhere.

To download a software image file using XModem:

Specify the source file path to begin the transfer process.

The following is an example of the information that appears:

console#copy xmodem image

Mode........................................... XMODEM

Data Type...................................... Code

Destination Filename........................... image2

Management access will be blocked for the duration of the transfer

Are you sure you want to start? (y/n) y

console#boot system image2

Software Download Through TFTP Server

This section contains instructions for downloading switch software (system and boot images) through a TFTP server. The TFTP server must be available on the network before downloading the software.

The switch boots and runs when decompressing the system image from the flash memory area where a copy of the system image is stored.

NOTICE: You must run the boot system command to activate the newly downloaded image.

On the next boot, the switch decompresses and runs the currently active system image unless chosen otherwise.

To download an image through the TFTP server:

  1. Ensure that an IP address is configured on one of the switch ports and pings can be sent to a TFTP server.

  2. Ensure that the file to be downloaded is saved on the TFTP server (the .stk file).

  3. Enter the command show version to verify which software version is currently running on the switch.

The following is an example of the information that appears:

console>show version

Image Descriptions

image1 : default image

image2 :

Images currently available on Flash

--------------------------------------------------------------

unit image1     image2   current-active next-active

--------------------------------------------------------------

1   0.15.0.0   0.15.0.0    image1          image1

  1. Enter the command show bootvar to verify which system image is currently active. The following is an example of the information that appears:

console>show bootvar

Image Descriptions

image1 : default image

image2 :

Images currently available on Flash

--------------------------------------------------------------

unit image1    image2   current-active  next-active

--------------------------------------------------------------

1   0.15.0.0   0.15.0.0   image1          image1

  1. Enter the command copy tftp://{tftp address}/{file name} image2 to copy a new system image to the switch.

When the new image is downloaded, it is saved in the area allocated for the other copy of system image (image2, as given in the example). The following is an example of the information that appears:

console#copy tftp://10.254.24.64/pc62xxr0v34.stk image2

Mode........................................... TFTP

Set TFTP Server IP............................. 10.254.24.64

TFTP Path...................................... ./

TFTP Filename.................................. pc62xxr0v34.stk

Data Type...................................... Code

Destination Filename........................... image2

Management access will be blocked for the duration of the transfer

Are you sure you want to start? (y/n) y

Exclamation symbols indicate that a copying process is in progress. A period indicates that the copying process is timed out. Many periods in a row indicate that the copying process failed.

  1. Select the image for the next boot by entering the boot system command. After this command, enter the command show bootvar to verify that the copy indicated as a parameter in the boot system command is selected for the next boot.

The following is an example of the information that appears:

console#boot system image2

Activating image image2 ..

console>show bootvar

Image Descriptions

image1 : default image

image2 :

Images currently available on Flash

--------------------------------------------------------------

unit   image1    image2    current-active   next-active

--------------------------------------------------------------

1    0.15.0.0   0.15.0.0      image1          image2

If the image for the next boot is not selected by entering the boot system command, the system boots from the currently active image (image1, as given in the example).

  1. Enter the command reload. The following message displays:

console#reload

Management switch has unsaved changes.

Are you sure you want to continue? (y/n)

  1. Enter y. The following message then displays.

Configuration Not Saved!

Are you sure you want to reload the stack? (y/n)

  1. Enter y to reboot the switch.

Update Bootcode

Use the update bootcode command to update the bootcode on all switches. For each switch, the bootcode is extracted from the active image and programmed to flash. To update the bootcode for one switch, specify the unit in the command (as shown in the following example).

To show the boot code that's on a switch, reboot that switch. Build dates show during the boot process.

  1. Enter the following command, where 2 is the unit number:

console# update bootcode 2

Updating boot code ...

Boot code update completed successfully.

  1. Enter the command reload.

console#reload

Are you sure you want to reload the stack? (y/n)

  1. Enter y to reboot the switch.


Boot Menu Functions

You can perform many configuration tasks through the Boot menu, which can be invoked after the first part of the POST is completed.

To display the Boot menu:

  1. During the boot process, press 2 within ten seconds after the following message displays:

Boot Menu Version: Oct 20 2004

Select an option. If no selection in 10 seconds then

operational code will start.

1 - Start operational code.

2 - Start Boot Menu.

Select (1, 2):

The Boot menu displays and contains the following configuration functions:

1 - Start operational code

2 - Change baud rate

3 - Retrieve event log using XMODEM

4 - Load new operational code using XMODEM

5 - Display operational code vital product data

6 - Run flash diagnostics

7 - Update boot code

8 - Delete backup image

9 - Reset the system

10 - Restore configuration to factory defaults (delete config files)

11 - Activate Backup Image

12 - Password Recovery Procedure

The following sections describe the Boot menu options.

Start Operational Code

Use option 1 to resume loading the operational code.

To relaunch the boot process from the Boot menu:

  1. On the Boot menu, select 1 and press <Enter>.

The following prompt displays:

Operational Code Date: Thu Jun 8 12:51:44 2006

Uncompressing.....

50% 100%

||||||||||||||||||||||||||||||||||||||||||||||||||

1 File: bootos.c Line: 462 Task: ffffe00 EC: 2863311530 (0xaaaaaaaa)

(0 d 0 hrs 0 min 13 sec)

Timebase: 24.750275 MHz, MEM: 99.001100 MHz, PCI: 33.000366 MHz, CPU: 198.002200 MHz

PCI device BCM5675_A0 attached as unit 0.

PCI device BCM5695_B0 attached as unit 1.

PCI device BCM5695_B0 attached as unit 2.

PCI device BCM5673_A1 attached as unit 3.

PCI device BCM5673_A1 attached as unit 4.

Adding BCM transport pointers

Configuring CPUTRANS TX

Configuring CPUTRANS RX

st_state(0) = 0x0

st_state(1) = 0x3

st_state(2) = 0x2

Change baud rate

Use option 2 to change the baud rate of the serial interface.

To change the baud rate from the Boot menu:

  1. On the Boot menu, select 2 and press <Enter>.

The following prompt displays:

[Boot Menu]2

Select baud rate:

1 - 1200

2 - 2400

3 - 4800

4 - 9600

5 - 19200

6 - 38400

7 - 57600

8 - 115200

0 - no change

NOTE: The selected baud rate takes effect immediately.
  1. The bootup process resumes.

Retrieve Event Log using XMODEM

Use option 3 to retrieve the event log and download it to your ASCII terminal.

To retrieve the event log from the Boot menu:

  1. On the Boot menu, select 3 and press <Enter>.

The following prompt displays:

[Boot Menu] 3

Sending event log, start XMODEM receive.....

File asciilog.bin Ready to SEND in binary mode

Estimated File Size 169K, 1345 Sectors, 172032 Bytes

Estimated transmission time 3 minutes 20 seconds

Send several Control-X characters to cancel before transfer starts.

  1. The bootup process resumes.

Load New Operational Code Using XMODEM

Use option 4 when a new software version must be downloaded to replace corrupted files, update, or upgrade the system software.

To download software from the Boot menu:

  1. On the Boot menu, select 4 and press <Enter>.

The following prompt displays:

[Boot Menu] 4

Ready to receive the file with XMODEM/CRC....

Ready to RECEIVE File xcode.bin in binary mode

Send several Control-X characters to cancel before transfer starts.

  1. When using HyperTerminal, click Transfer on the HyperTerminal menu bar.

  2. From the Transfer menu, click Send File.

The Send File window displays.

  1. Enter the file path for the file to be downloaded.

  2. Ensure the protocol is defined as Xmodem.

  3. Click Send.

The software is downloaded. Software downloading takes several minutes. The terminal emulation application, such as HyperTerminal, may display the loading process progress.

Display Operational Code Vital Product Data

Use option 5 to view boot image information.

To display boot image information from the Boot menu:

  1. On the Boot menu, select 5 and press <Enter>.

The following prompt displays:

[Boot Menu] 5

The following image is in the Flash File System:

File Name......................................image1

CRC............................................0xb017 (45079)

Target Device..................................0x00508541

Size...........................................0x8ec50c (9356556)

Number of Components...........................2

Operational Code Size..........................0x7ec048 (8306760)

Operational Code Offset........................0x74 (116)

Operational Code FLASH flag....................1

Operational Code CRC...........................0x9B4D

Boot Code Version..............................1

Boot Code Size.................................0x100000 (1048576)

Boot Code Offset...............................0x7ec0bc (8306876)

Boot Code FLASH flag...........................0

Boot Code CRC..................................0x1CB8

VPD - rel 0 ver 31 maint_lvl 0

Timestamp - Thu Jun 8 12:51:44 2006

File - pc62xxr0v31.stk

  1. The bootup process resumes.

Run Flash Diagnostics

Use option 6 to run FLASH diagnostics. User action is confirmed with a Y/N question before executing the command.

To perform a complete test of the FLASH memory from the Boot menu:

  1. On the Boot menu, select 6 and press <Enter>.

The following prompt displays:

[Boot Menu] 6

Do you wish to run flash diagnostics? (Boot code region will not be tested.) (y/n): y

Input number of diagnostic iterations -> 1

Testing 2 x 28F128J3 base: 0xfe000000

Iterations remaining = 1

Erasing sector 0

Verify sector 0 erased

Writing sector 0

Erasing sector 1

Verify sector 1 erased

Writing sector 1

Erasing sector 2

Verify sector 2 erased

Writing sector 2

Erasing sector 3

Verify sector 3 erased

Writing sector 3

Erasing sector 4

Verify sector 4 erased

Writing sector 4

Erasing sector 5

Verify sector 5 erased

Writing sector 5

Erasing sector 6

Verify sector 6 erased

Writing sector 6

NOTE: This process runs until all sectors have been erased, verified erased, and written.

Flash Diagnostics passed

[Boot Menu]

  1. The bootup process resumes.

Update Boot Code

Use option 7 to update the boot code in the FLASH memory. This option is only valid after loading new boot code using Boot Menu option 4. User action is confirmed with a Y/N question before executing the command.

To download software from the Boot menu:

  1. On the Boot menu, select 7 and press <Enter>.

The following prompt displays:

Do you wish to update Boot Code? (y/n) y

Erasing Boot Flash.....Done.

Wrote 0x10000 bytes.

Wrote 0x20000 bytes.

Wrote 0x30000 bytes.

Wrote 0x40000 bytes.

Wrote 0x50000 bytes.

Wrote 0x60000 bytes.

Boot code updated

  1. The bootup process resumes.

Delete Backup Image

Use option 8 to delete the backup image from the FLASH memory. User action is confirmed with a Y/N question before executing the command.

To delete the backup image from the Boot menu:

  1. On the Boot menu, select 8 and press <Enter>.

The following prompt displays:

Are you SURE you want to delete backup image : image2 ? (y/n):y

Backup image deleted...

[Boot Menu]

  1. The bootup process resumes.

Reset the System

Use option 9 to clear all FLASH and reset the system to its default setting. User action is confirmed with a Y/N question before executing the command.

To reset the system from the Boot menu:

  1. On the Boot menu, select 9 and press <Enter>.

The following prompt displays:

[Boot Menu] 9

Are you SURE you want to reset the system? (y/n):y

  1. The bootup process starts over.

Restore Configuration to Factory Defaults (Delete Configuration Files)

Use option 10 to load using the system default configuration and to boot without using the current startup configuration. Selecting 10 from the Boot Menu restores system defaults. Boot Sequence can then be started by selecting 1 from the Boot Menu.

To download software from the Boot menu:

  1. On the Boot menu, select 10 and press <Enter>.

The following prompt displays:

Are you SURE you want to delete the configuration? (y/n):y

  1. The bootup process resumes.

Activate Backup Image

Use option 11 to activate the backup image. The active image becomes the backup when this option is selected.

To activate the backup image:

  1. From the Boot menu, select 11 and press <Enter>.

The following message displays:

Backup image - image2 activated.

  1. The bootup process resumes.

Password Recovery Procedure

Use option 12 when a password is lost. This allows the switch to boot one time without prompting for a console password. Note that the enable password is not prompted for in this mode.

To recover a lost password for the local terminal only:

  1. From the Boot menu, select 12 and press <Enter>.

The password is deleted.

  1. The bootup process resumes.

  2. To ensure switch security, reconfigure passwords for applicable management methods.


Sample Configuration Process

This section provides the basic steps required to establish a remote network management connection with the switch. This section does not explain the various configurations available on the switch or the relevant commands.

This section also describes accessing a switch for the first time with the default configuration and definitions. If a previously entered configuration causes problems, the startup-configuration file — which is the configuration of switch when powered up — should be erased and the switch rebooted. See "Device Default Settings."

Switch Setup Requirements

The following components are required for the purpose of this example:

  • PowerConnect 6200 series switch

  • A workstation with the following components installed:

    • Network adapter card

    • ASCII terminal application (for example, Microsoft® Windows® HyperTerminal or Procomm Plus™ Terminal)

    • A browser application

  • One Null Modem F2F cable

  • Straight or cross UTP (category 5) cable(s)

Initial Connection

  1. Using the RS-232 port, connect the switch to the workstation.

  2. Set the ASCII terminal with the following settings and select the appropriate COM port.

The sample screen uses the HyperTerminal.

Figure 5-3. HyperTerminal Properties Window

NOTE: 9600 is the default baud rate for a new switch. The switch may have another baud rate. If using the default baud rate does not result in viewing the switch terminal, try another baud rate.
  1. Use an F2F null modem cable to connect the workstation to the switch.

NOTE: If you are configuring a stack, connect the workstation to the Master Switch.
  1. Connect the switch power cord and power up the switch. The system begins the boot process. When the following displays, you can enter the Boot menu by selecting 2, if necessary, to run special procedures.

Select an option. If no selection in 10 seconds then operational code will start.

1 - Start operational code.

2 - Start Boot Menu.

Select (1, 2):2

If you do not enter the Boot menu, the system continues operation by decompressing the code into RAM. The code starts running from RAM and the list of available port numbers and their states (up or down) are displayed.

NOTE: The following screen is an example configuration. Items such as addresses, versions, and dates may differ for each switch.

current volume configuration:

- volume label: NO LABEL ; (in boot sector: )

- volume Id: 0x0

- total number of sectors: 60,716

- bytes per sector: 512

- # of sectors per cluster: 4

- # of reserved sectors: 1

- FAT entry size: FAT16

- # of sectors per FAT copy: 60

- # of FAT table copies: 2

- # of hidden sectors: 4

- first cluster is in sector # 136

- Update last access date for open-read-close = FALSE

- directory structure: VFAT

- root dir start sector: 121

- # of sectors per root: 15

- max # of entries in root: 240

FAT handler information:

------------------------

- allocation group size: 2 clusters

- free space on volume: 21,348,352 bytes

Boot Menu Version: 27 Apr 2006

Select an option. If no selection in 10 seconds then

operational code will start.

1 - Start operational code.

2 - Start Boot Menu.

Select (1, 2):1

Operational Code Date: Wed May 17 10:54:19 2006

Uncompressing.....

50% 100%

||||||||||||||||||||||||||||||||||||||||||||||||||

volume descriptor ptr (pVolDesc): 0xfd7e6c0

cache block I/O descriptor ptr (cbio): 0xfd7fe40

auto disk check on mount: NOT ENABLED

max # of simultaneously open files: 22

file descriptors in use: 0

# of different files in use: 0

# of descriptors for deleted files: 0

# of obsolete descriptors: 0

current volume configuration:

- volume label: NO LABEL ; (in boot sector: )

- volume Id: 0x0

- total number of sectors: 60,716

- bytes per sector: 512

- # of sectors per cluster: 4

- # of reserved sectors: 1

- FAT entry size: FAT16

- # of sectors per FAT copy: 60

- # of FAT table copies: 2

- # of hidden sectors: 4

- first cluster is in sector # 136

- Update last access date for open-read-close = FALSE

- directory structure: VFAT

- root dir start sector: 121

- # of sectors per root: 15

- max # of entries in root: 240

FAT handler information:

------------------------

- allocation group size: 2 clusters

- free space on volume: 21,350,400 bytes

File: unitmgr.c, Line: 3419, Error 0 (0x0)

Timebase: 66.666666 MHz, MEM: 266.666664 MHz, PCI: 66.666666 MHz, CPU: 533.333328 MHz

SOC unit 0 attached to PCI device BCM56304_B0

SOC unit 1 attached to PCI device BCM56304_B0

Adding BCM transport pointers

Configuring CPUTRANS TX

Configuring CPUTRANS RX

hpc - No stack ports. Starting in stand-alone mode.

(Unit 1 - Waiting to select management unit)>

Device Default Settings

To return to device default settings use delete startup-config command at the privileged mode prompt (#), and reboot the device. Once device reloads – it is set with the default settings.

console>

console>enable

console#delete startup-config

Startup file was deleted

console#reload

Management switch has unsaved changes.

Are you sure you want to continue? (y/n) y

Configuration Not Saved!

Are you sure you want to reload the stack? (y/n) y

Reloading all switches..

Enabling Remote Management

  1. Enter the enable command at the console to enter the Privileged EXEC screen mode as follows:

console>enable

console#

  1. Connect the management station to the switch through one of the Ethernet ports, or through a network connected to the switch, using a CAT5 Cable.

This example uses port 1/g1.

  1. Ensure (on the ASCII terminal) that the interface status changed to "up" and that the STP status is forwarding (after 30 seconds), as shown below:

console#

01-Jan-2000 01:43:03 %LINK-I-Up: Vlan 1

01-Jan-2000 01:43:03 %LINK-I-Up: 1/g1

01-Jan-2000 01:43:34 %STP-I-PORTSTATUS: Port 1/g1: STP status Forwarding

  1. Enter the config command at the console to enter the Configuration screen mode as follows:

console#config

  1. Use the following command to set the IP address to DHCP:

console(config)#ip address dhcp

  1. Use the following command to set the default gateway:

console(config)#ip default-gateway 10.254.24.162

  1. If the management station is a member of a remote network, and is not directly connected to the interface, configure a static route.

The configured IP address must belong to the same subnet as one of the switch IP interfaces. In this example the static address is 192.168.20.100.

console(config)#ip route 192.168.10.10 255.255.255.0 192.168.20.1 200

  1. Ping the management station from the switch to ensure that connectivity has been achieved.

Wait 30 seconds for port to be in STP forwarding before pinging the management station. In this example, the Management station IP is 50.1.1.2.

console>ping 50.1.1.2

64 bytes from 50.1.1.2: icmp_seq=1. time=0 ms

64 bytes from 50.1.1.2: icmp_seq=2. time=0 ms

64 bytes from 50.1.1.2: icmp_seq=3. time=0 ms

64 bytes from 50.1.1.2: icmp_seq=4. time=0 ms

----50.1.1.2 PING Statistics----

4 packets transmitted, 4 packets received, 0% packet loss

round-trip (ms) min/avg/max = 0/0/0

  1. Define a user name and password to allow privileged level 15 switch access for a remote user (HTTP and HTTPS).

In this example, the user name Dell, the password is Dell1234, and the privilege level is 15. Privilege levels range from 115, with 15 being the highest level. Level 15 access is the only level of access for the Web interface.

console#config

console(config)#username Dell password Dell1234 level 15

console(config)#ip http authentication local

console(config)#ip https authentication local

console(config)#crypto certificate generate key_generate

Generating RSA private key, 1024 bit long modulus

console(config)#ip https server

  1. Define a user name and password to allow access for a local user—console, Telnet, or Web Server, for example.

In this example, the user name is Dell, the password is Dell1234, and the privilege level is 15.

console(config)#username Dell password Dell1234 level 15

console(config)#aaa authentication login default line

console(config)#aaa authentication enable default line

console(config)#line console

console(config-line)#login authentication default

console(config-line)#enable authentication default

console(config-line)#password tommy123

console(config-line)#exit

console(config)#line telnet

console(config-line)#login authentication default

console(config-line)#enable authentication default

console(config-line)#password bobby123

console(config-line)#exit

console(config)#line ssh

console(config-line)#login authentication default

console(config-line)#enable authentication default

console(config-line)#password jones123

console(config-line)#exit

  1. Save the running-config file to the startup-config file.

This ensures that the configuration just completed is the same if the switch is rebooted.

console(config)#exit

console#copy running-config startup-config

The switch is now configured and can be managed through the different options such as Telnet, Web browser interface, and others.

Configuring Secure Management Access (HTTPS)

When managing the switch securely through the standard Web browser, the SSL (Secure Socket Layer) security protocol is used.

To manage the switch securely through the standard Web browser, perform the following:

  1. In order to configure the switch to allow HTTPS server, and to create a security key, use the commands ip https server and crypto certificate 1 generate:

console#configure

console(config)#crypto certificate 1 generate

Generating RSA private key, 1024 bit long modulus

console(config)#ip https server

console(config)#

  1. Configure the management station the same as for a regular HTTP connection.

  2. Connect to the switch through HTTPS by typing the address https://device IP address in the browser window (https must be typed).

The Security Alert window displays.

  1. Click Yes to confirm accept the security certification (if it is not authenticated by a third party).

The Login Screen displays.

  1. Enter the assigned user name and password.

The switch Dell OpenManage™ Switch Administrator displays.


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