EasyManuals Logo

Cisco Catalyst 2950 Software Guide

Cisco Catalyst 2950
376 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #341 background imageLoading...
Page #341 background image
14-9
Catalyst 2950 Desktop Switch Software Configuration Guide
78-11380-03
Chapter 14 Troubleshooting
Recovery Procedures
Recovering from a Lost or Forgotten Password
Follow the steps in this procedure if you have forgotten or lost the switch password.
Step 1 Connect a terminal or PC with terminal emulation software to the console port. For more information,
refer to the switch installation guide.
Note You can configure your switch for Telnet by following the procedure in the Accessing the CLI
sectiononpage3-9.
Step 2 Set the line speed on the emulation software to 9600 baud.
Step 3 Unplug the switch power cord.
Step 4 Press the Mode button, and at the same time, reconnect the power cord to the switch.
You can r elea se th e Mode button a second or two after the LED above port 1X goes off. Several lines of
information about the software appear, as do instructions:
The system has been interrupted prior to initializing the flash file system. These
commands will initialize the flash file system, and finish loading the operating system
software:
flash_init
load_helper
boot
Step 5 Initialize the Flash file system:
switch: flash_init
Step 6 If you had set the console port speed to anything other than 9600, it has been reset to that particular
speed. Change the emulation software line speed to match that of the switch console port.
Step 7 Load any helper files:
switch: load_helper
Step 8 Display the contents of Flash memory as in this example:
switch: dir flash:
The switch file system is displayed:
Directory of flash:/
3 drwx 10176 Mar 01 2001 00:04:34 html
6 -rwx 2343 Mar 01 2001 03:18:16 config.text
171 -rwx 1667997 Mar 01 2001 00:02:39 c2950-i6q412-mz.121-6.EA2b.bin
7 -rwx 3060 Mar 01 2001 00:14:20 vlan.dat
172 -rwx 100 Mar 01 2001 00:02:54 env_vars
7741440 bytes total (3884509 bytes free)
Step 9 Rename the configuration file to config.text.old.
This file contains the password definition.
switch: rename flash:config.text flash:config.text.old
Step 10 Boot the system:
switch: boot
You are prompted to start the setup program. Enter N at the prompt:

Table of Contents

Other manuals for Cisco Catalyst 2950

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Cisco Catalyst 2950 and is the answer not in the manual?

Cisco Catalyst 2950 Specifications

General IconGeneral
Forwarding Bandwidth8.8 Gbps
Switching Capacity13.6 Gbps
Forwarding Rate6.6 Mpps
Weight3.6 kg
RAM16 MB
Flash Memory8 MB
Operating Humidity10% to 85% non-condensing
Uplink Ports2 x 10/100/1000Base-T
Dimensions4.4 cm x 44.5 cm x 24.2 cm
Remote Management ProtocolSNMP, Telnet, HTTP
FeaturesQuality of Service (QoS), VLAN support
Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicatorssystem
Operating Temperature0 to 45°C
Ports24 x 10/100 Ethernet ports
MAC Address Table Size8, 192 entries
Power SupplyInternal 100-240V AC, 50-60Hz

Related product manuals