Command Line Reference Guide

Parameters
mapped Enter the keyword mapped to map IPv6 traffic class/IPv4
DSCP to the IPv4 DCSP\IPv6 traffic class. This option copies
the IPv6 traffic class/IPv4 DSCP in the encapsulated packet
to the tunnel header.
value Enter a value to set the DSCP value in the tunnel header. The
range is from 0 to 63. The default value of 0 denotes
mapped traffic.
Defaults 0 (Mapped using IPv6 traffic)
Command
Modes
INTERFACE TUNNEL (conf-if-tu)
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.5(0.1) Introduced on the Z9500.
9.2(0.2) Introduced on the Z9000, S4810, and S4820T.
Usage
Information
• This command configures the method used to set the high 6 bits (the
differentiated services codepoint) of the IPv4 TOS or the IPv6 traffic class in the
outer IP header.
• A value of 0 copies the original packet DSCP (IPv4) or Traffic Class (IPv6) to the
tunnel header DSCP or Traffic Class. DSCP or Traffic Class depends on the
tunnel mode.
tunnel flow-label
Configure the method to set the IPv6 flow label value in the outer tunnel header.
Z9500
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 flow label value in the tunnel
header. The range is from 0 to 1048575. The default value is
0. .
1650
Tunneling Commands