Reference Guide

Parameters
ipip Enable tunnel in RFC 2003 mode and encapsulate IPv4 and/or IPv6
datagrams inside an IPv4 tunnel.
ipv6 Enable tunnel in RFC 2473 mode and encapsulate IPv4 and/or IPv6
datagrams inside an IPv6 tunnel.
ipv6ip Enable tunnel in RFC 4213 mode and encapsulate IPv6 datagrams
inside an IPv4 tunnel.
Defaults None.
Command Modes INTERFACE TUNNEL (conf-if-tu)
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 9.2(0.2) Introduced on the Z9000, S4810, and S4820T.
Usage
Information
This command is required to enable a tunnel interface. For the tunnel to function, you must
define a tunnel mode. If the tunnel destination or source address have been previously defined,
the tunnel mode must be compatible for this command to function.
tunnel source
Set a source address for the tunnel.
S4820T
Syntax
tunnel source {ip-address | ipv6–address | interface-type-
number }
To delete the current tunnel source address, use the no tunnel source command.
Parameters
ip-address Enter the source IPv4 address in A.B.C.D format.
ipv6-address Enter the source IPv6 address in X:X:X:X::X format.
interface-type-
number
• For a 100/1000 Ethernet interface, enter the keyword
GigabitEthernet then the slot/port information.
• For a 1–Gigabit Ethernet interface, enter the keyword
GigabitEthernet then the slot/port information.
• For a Port Channel interface, enter the keyword port-
channel then a number from 1 to 128.
• For a 10–Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
• For a 40–Gigabit Ethernet interface, enter the keyword
fortyGigE then the slot/port information.
• For a VLAN interface, enter the keyword vlan then a
number from 1 to 4094.
1374