Reference Guide

IPv6 Basics | 731
trust ipv6-diffserv
c e s
Allows the dynamic classification of IPv6 DSCP.
Syntax
trust ipv6-diffserv
To remove the definition, use the no trust ipv6-diffserv command.
Defaults
This command has no default behavior or values.
Command Modes
CONFIGURATION-POLICY-MAP-IN
Command
History
Usage
Information
When trust IPv6 diffserv is configured, matched bytes/packets counters are not incremented in the
show qos statistics command.
Trust differv (IPv4) can co-exist with trust ipv6-diffserv in an Input Policy Map. Dynamic
classification happens based on the mapping detailed in the following table.
Table 26-2. IPv6 -Diffserv Mapping
Version 8.4.2.1 Introduced on C-Series and S-Series
Version 8.2.1.0 Introduced on E-Series ExaScale
Version 7.4.1.0 Introduced on E-Series TeraScale
IPv6 Service Class Field Queue ID
111XXXXX 7
110XXXXX 6
101XXXXX 5
100XXXXX 4
011XXXXX 3
010XXXXX 2
001XXXXX 1
000XXXXX 0