Catalyst 3750-E and 3560-E Switch Cisco IOS ... - DNIP . NET

Chapter 2Catalyst 3750-E and 3560-E Switch Cisco IOS Commandsip addressIf your switch receives its IP address from a Bootstrap Protocol (BOOTP) or a DHCP server and youremove the switch IP address by using the no ip address command, IP processing is disabled, and theBOOTP or the DHCP server cannot reassign the address.A Layer 3 switch can have an IP address assigned to each routed port and SVI. The number of routedports and SVIs that you can configure is not limited by software; however, the interrelationship betweenthis number and the number of other features being configured might have an impact on CPU utilizationdue to hardware limitations. You can use the sdm prefer global configuration command to reallocatesystem hardware resources based on templates and feature tables. For more information, see the sdmprefer command.ExamplesThis example shows how to configure the IP address for the Layer 2 switch on a subnetted network:Switch(config)# interface vlan 1Switch(config-if)# ip address 172.20.128.2 255.255.255.0This example shows how to configure the IP address for a port on the Layer 3 switch:Switch(config)# ip multicast-routingSwitch(config)# interface gigabitethernet6/0/1Switch(config-if)# no switchportSwitch(config-if)# ip address 172.20.128.2 255.255.255.0You can verify your settings by entering the show running-config privileged EXEC command.Related Commands Command Descriptionshow running-config Displays the operating configuration. For syntax information, use thislink to the Cisco IOS Release 12.2 Command Reference listing page:http://www.cisco.com/en/US/products/sw/iosswrel/ps1835/prod_command_reference_list.htmlSelect the Cisco IOS Commands Master List, Release 12.2 to navigateto the command.OL-9776-08Catalyst 3750-E and 3560-E Switch Command Reference2-211