Cisco Systems 3560 Manual Do Utilizador

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Catalyst 3560 Switch Software Configuration Guide
OL-8553-06
Chapter 3      Assigning the Switch IP Address and Default Gateway
Assigning Switch Information
Note
You should only configure and enable the Layer 3 interface. Do not assign an IP address or DHCP-based 
autoconfiguration with a saved configuration.
Manually Assigning IP Information
Beginning in privileged EXEC mode, follow these steps to manually assign IP information to multiple 
switched virtual interfaces (SVIs):
Note
If the switch is running the IP services image, you can also manually assign IP information to a port if 
you first put the port into Layer 3 mode by using the no switchport interface configuration command.
To remove the switch IP address, use the no ip address interface configuration command. If you are 
removing the address through a Telnet session, your connection to the switch will be lost. To remove the 
default gateway address, use the no ip default-gateway global configuration command.
For information on setting the switch system name, protecting access to privileged EXEC commands, 
and setting time and calendar services, see 
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
interface vlan vlan-id
Enter interface configuration mode, and enter the VLAN to which the IP 
information is assigned. The VLAN range is 1 to 4094. 
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 next-hop router interface that is directly 
connected to the switch where a default gateway is being configured. The 
default gateway receives IP packets with unresolved destination IP 
addresses from the switch.
Once the default gateway is configured, the switch has connectivity to the 
remote networks with which a host needs to communicate.
Note
When your switch is configured to route with IP, it does not need 
to have a default gateway set.
Step 6
end
Return to privileged EXEC mode.
Step 7
show interfaces vlan vlan-id 
Verify the configured IP address.
Step 8
show ip redirects
Verify the configured default gateway. 
Step 9
copy running-config startup-config
(Optional) Save your entries in the configuration file.