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Chapter 37: Class of Service Commands
Priority Commands (Layer 3 and 4)
show qos map
cos-dscp
show qos map
dscp-mutation
If the QoS mapping mode is set to DSCP with this command, and the
•
ingress packet type is IPv4, then priority processing will be based on
the DSCP value in the ingress packet.
•
If the QoS mapping mode is set to DSCP, and a non-IP packet is
received, the packet's CoS and CFI (Canonical Format Indicator) values
are used for priority processing if the packet is tagged. For an untagged
packet, the default port priority (see
processing.
If the QoS mapping mode is set to CoS with this command, and the
•
ingress packet type is IPv4, then priority processing will be based on
the CoS and CFI values in the ingress packet.
For an untagged packet, the default port priority (see
used for priority processing.
E
XAMPLE
This example sets the QoS priority mapping mode to use DSCP based on
the conditions described in the Command Usage section.
Console(config)#interface ge1/1
Console(config-if)#qos map trust-mode cos
Console(config-if)#
This command shows ingress CoS/CFI to internal DSCP map.
C
M
OMMAND
ODE
Privileged Exec
E
XAMPLE
Console#show qos map cos-dscp
CoS-DSCP map.(x,y),x: PHB,y: drop precedence:
CoS
: CFI
0
---------------------------------
0
(0,0)
1
(1,0)
2
(2,0)
3
(3,0)
4
(4,0)
5
(5,0)
6
(6,0)
7
(7,0)
Console#
This command shows the ingress DSCP to internal DSCP map.
– 1130 –
page
1124) is used for priority
1
(0,0)
(1,0)
(2,0)
(3,0)
(4,0)
(5,0)
(6,0)
(7,0)
page
1124) is
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