Routing Commands | 403Active State—Displays whether the interface is active or inactive. An interface isconsidered active if its link is up and in forwarding state.Link Speed Data Rate—Is an integer representing the physical link data rate of thespecified interface. This is measured in megabits per second (Mbps).MAC Address—Is the burned-in physical address of the specified interface. The formatis six two-digit hexadecimal numbers separated by colons.Encapsulation Type—Is the encapsulation type for the specified interface. The types areEthernet or SNAP.IP MTU—Displays the maximum transmission unit (MTU) size of a frame, in bytes.show ip briefThis command displays all the summary information of the IP. This command takes no options.Syntax nieAuadursaEtMode Privileged EXEC and User EXECDefault Time to Live—The computed TTL (Time to Live) of forwarding a packet from the local router tothe final destination.Router ID—Is a 32 bit integer in dotted decimal format identifying the router, about which information isdisplayed. This is a configured value.Routing Mode—Shows whether the routing mode is enabled or disabled.IP Forwarding Mode—Shows whether forwarding of IP frames is enabled or disabled. This is aconfigured value.show ip interfaceThis command displays all pertinent information about the IP interface.Syntax show ip interfacerunit/slot/portMode Privileged EXEC and User EXECIP Address—Is an IP address representing the subnet configuration of the router interface. This valuewas configured into the unit.Subnet Mask—Is a mask of the network and host portion of the IP address for the router interface. Thisvalue was configured into the unit.RelatedCommandsdescription Provide a description of the selected interface.routing Enables routing for the selected interfaceip address (routed) Configures an IP address on a routed interface