Specifications

Configuring and Managing IP Interfaces
5-4 Configuring and Managing IP Interfaces and Services
Example
TheIPinterfacetableflagstheaddressassignedbyaDHCPserverwithanasterisk(*).Inthe
followingexample,VLANcorpvlanreceivedIPaddress10.3.1.110fromaDHCPserver.
RBT-8100# show interface
* = From DHCP
VLAN Name Address Mask Enabled State RIB
---- --------------- --------------- --------------- ------- ----- --------
4 corpvlan *10.3.1.110 255.255.255.0 YES Up ipv4
Displaying DHCP Client Information
TodisplayDHCPclientinformation,typethefollowingcommand:
RBT-8100# show dhcp-client
Interface: corpvlan(4)
Configuration Status: Enabled
DHCP State: IF_UP
Lease Allocation: 65535 seconds
Lease Remaining: 65532 seconds
IP Address: 10.3.1.110
Subnet Mask: 255.255.255.0
Default Gateway: 10.3.1.1
DHCP Server: 10.3.1.4
DNS Servers: 10.3.1.29
DNS Domain Name: mycorp.com
Disabling or Reenabling an IP Interface
IPinterfacesareenabledbydefault.ToadministrativelydisableorreenableanIPinterface,usethe
followingcommand:
set interface vlan-id status {up | down}
Removing an IP Interface
ToremoveanIPinterface,usethefollowingcommand:
clear interface vlan-id ip
Displaying IP Interface Information
TodisplayIPinterfaceinformation,usethefollowingcommand:
show interface [vlan-id]
Note: If you remove the IP interface that is being used as the system IP address, features that
require the system IP address will not work correctly.