Cisco WS-C2950-24 - Chapter 6 Configuring the System

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Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
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Chapter 6 Configuring the System
Changing IP Information
Beginning in privileged EXEC mode, follow these steps to enter the IP
information:
Use the following procedure to remove the IP information from a switch.
Note Using the no ip address command in configuration mode disables the IP
protocol stack as well as removes the IP information. Cluster members without
IP addresses rely on the IP protocol stack being enabled.
Beginning in privileged EXEC mode, follow these steps to remove an IP address:
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
interface vlan 1 Enter interface configuration mode, and enter the VLAN to
which the IP information is assigned. VLAN 1 is the
default management VLAN, but you can configure any
VLAN from IDs 1 to 1001.
Step 3
ip address ip_address
subnet_mask
Enter the IP address and subnet mask.
Step 4
exit Return to global configuration mode.
Step 5
ip default-gateway ip_address Enter the IP address of the default router.
Step 6
end Return to privileged EXEC mode.
Step 7
show running-config Verify that the information was entered correctly by
displaying the running configuration. If the information is
incorrect, repeat the procedure.
Command Purpose
Step 1
clear ip address vlan 1
ip_address subnet_mask
Remove the IP address and subnet mask.
Step 2
end Return to privileged EXEC mode.
Step 3
show running-config Verify that the information was removed by displaying the
running configuration.