Configure the IP tunnel source address.
ip-tunnel-source-address {A.B.C.D} [port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}] [vrf WORD<1–16>] [overlay] [mtu <mtu_value>]
no ip-tunnel-source-address
Specifies the Maximum Transmission Unit (MTU) size for each packet. Different hardware platforms support different MTU ranges. Use the CLI Help to see the available range for the switch.
Identifies the slot and port in one of the following formats: a single slot and port (slot/port), a range of slots and ports (slot/port-slot/port), or a series of slots and ports (slot/port,slot/port,slot/port). If the platform supports channelization and the port is channelized, you must also specify the sub-port in the format slot/port/sub-port.
None
IS-IS Router Configuration
The port and mtu parameters only apply to VSP 4450 Series.