Service Manual

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)
Command History
Version Description
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.3(0.0) Introduced on the S6000, S4810, S4820T, Z9000.
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)
Command Modes INTERFACE TUNNEL (conf-if-tu)
Command History
Version Description
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.5(0.1) Introduced on the Z9500.
9.3(0.0) Introduced on the S6000, S4810, S4820T, Z9000.
Usage Information
A value of 0 copies the inner packet hop limit (ipv6) or time-to-live (ipv4) in the encapsulated packet to the
tunnel header hop limit (ipv6) or time-to-live (ipv4) value.
1456
Tunneling