Users Guide

Command Modes INTERFACE TUNNEL (conf-if-tu)
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.3(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
The tunnel interface is inoperable without a valid tunnel destination address for the congured Tunnel mode.
To establish a logical tunnel to the particular destination address, use the destination address of the outer tunnel
header. If you congure a tunnel interface or source address, the tunnel destination must be compatible.
tunnel
ow-label
Congure the method to set the IPv6 ow label value in the outer tunnel header.
Syntax
tunnel flow-label value
To return to the default value of 0, use the no tunnel flow-label value command.
Parameters
value Enter a value to set the IPv6 ow label value in the tunnel header. The range is from 0 to
1048575. The default value is 0.
Defaults 0 (Mapped original packet ow-label value to tunnel header ow-label value)
Command Modes INTERFACE TUNNEL (conf-if-tu)
Supported Modes Full–Switch
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.3(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
This command is only valid for tunnel interfaces with an IPv6 outer header.
tunnel hop-limit
Congure the method to set the IPv4 time-to-live or the IPv6 hop limit value in the outer tunnel header.
Syntax
tunnel hop-limit value
To restore the default tunnel hop-limit, use the no tunnel hop-limit command.
Parameters
value Enter the hop limit (ipv6) or time-to-live (ipv4) value to include in the tunnel header. The
range is from 0 to 255. The default is 64.
Defaults 64 (Time-to-live for IPv4 outer tunnel header or hop limit for IPv6 outer tunnel header)
Tunneling 1329