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Command
descriptions
switch>?
The ? works here the same as in a router Used to get the list of all available commands
switch>enable
User mode, same as a router
switch#
Privileged mode
switch#disable
Leaves privileged mode
switch>exit
Leaves user mode
switch#show version
Displays information about software and hardware.
switch#show flash:
Displays information about flash memory (will work only for the 2900/2950 series).
switch#show mac-address-table
Displays the current MAC address forwarding table
.
switch#show running-config
Displays the current configuration in DRAM.
switch#show startup-config
Displays the cu
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Posted: January 14th, 2012 | Author: TechTips.co.za | Filed under: Cisco IOS, Networks, Switches, Tips and Tricks | Tags: basic, CCNA, commands, configuration, switch | No Comments »
Before planning an upgrade or install of an IOS file, you will need to understand the meaning of the name of each IOS file.
The IOS file name is usually similar to this form
xxxx-yyy-ww.aaa-bb.bin
1. The xxxx is the platform. For example:
c1005 – For 1005 platform
c1600 – For 1600 platform
c1700 – For 1700, 1720, and 1750 platforms
c2500 – For 25xx, 3xxx, 5100, and AO (11.2 and later only) platforms
c2600 – For 2600 platform
c2800 – For Catalyst 2800 platform
c2900 – For 2910 and 2950 platforms
c3620 – For 3620 platform
c3640 – For 3640 platform
c4000 – For 4000 platform (11.2 and later only)
c4500 – For 4500 and 4700 p
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Posted: January 14th, 2012 | Author: TechTips.co.za | Filed under: Cisco IOS, General, Networks, Routers, Switches, Tips and Tricks | Tags: cisco, compress, convention, feature, file, install, ios, model, name, platform, router, set, upgrade | No Comments »
Some commands in the Cisco router configuration are just irreplaceable. The ‘show’ commands are the most widely used in Cisco routers. Here is a list of the 10 mostly used of these ‘show’ commands.
1. show running-config
This command is your true best friend. It shows the complete configuration that is running currently.
2. show startup-config
This command shows the configuration that is saved on the NVRAM. It is helpful in knowing the configuration that will be applied the next time the routers is reloaded.
3. show interface
This command shows status and statistics regarding interfaces. This command is almost always needed in trouble
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Posted: January 14th, 2012 | Author: TechTips.co.za | Filed under: Cisco IOS, General, Networks, Routers, Switches, Tips and Tricks | Tags: address, cisco, config, configuration, flash, interface, ip, router, run, show, start | No Comments »
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