Cisco MWR 2941 Router Command Reference, Release 15.0(1)MR
tunnel source
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Cisco MWR 2941 Router Command Reference, Release 15.0(1)MR
OL-23890-01
tunnel source
To set the source address for a tunnel interface, use the tunnel source command in interface
configuration mode. To remove the source address, use the no form of this command.
tunnel source {ip-address | interface-type interface-number}
no tunnel source
Syntax Description
Command Default No tunnel interface source address is set.
Command Modes Interface configuration
Command History
Usage Guidelines The source address is either an explicitly defined IP address or the IP address assigned to the specified
interface.
You cannot have two tunnels using the same encapsulation mode with exactly the same source and
destination address. The workaround is to create a loopback interface and source packets off of the
loopback interface.
ip-address IP address to use as the source address for packets in the tunnel.
interface-type Interface type.
interface-number Port, connector, or interface card number. The numbers are assigned at the
factory at the time of installation or when added to a system and can be
displayed with the show interfaces command.
Release Modification
10.0 This command was introduced.
12.3(7)T The address field has been updated to accept IPv6 addresses as the source
address to allow an IPv6 node to be used as a tunnel source.
12.2(30)S This command was integrated into Cisco IOS Release 12.2(30)S.
12.2(25)SG This command was integrated into Cisco IOS Release 12.2(25)SG.
12.2(33)SRA This command was integrated into Cisco IOS Release 12.2(33)SRA.
12.2SX This command is supported in the Cisco IOS Release 12.2SX train. Support in
a specific 12.2SX release of this train depends on your feature set, platform,
and platform hardware.
12.4(20)MR This command was integrated into Cisco IOS Release 12.4(20)MR.
12.2(33)MRA This command was integrated into Cisco IOS Release 12.2(33)MRA.
15.0(1)MR This command was integrated into Cisco IOS Release 15.0(1)MR.
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