Cisco Cisco 1700 2600 3600 3700 Series VPN Module Livre blanc

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no ip address

switch virtual link 2

mls qos trust cos

end

vss#conf t

Enter configuration commands, one per line. End with CNTL/Z.

vss(config)#int po2

vss(config-if)#no mls qos trust cos

HWIF-QOS: QoS configs are not allowed on VSL Portgroup

vss(config-if)#mls qos trust dscp

HWIF-QOS: QoS configs are not allowed on VSL Portgroup

The following output shows that for a member port of the VSL, the relevant CoS-queue mappings have already

been provisioned for both ingress and egress queues, even without QoS globally enabled:

vss#sh queueing int te2/5/4

Interface TenGigabitEthernet2/5/4 queueing strategy: Weighted Round-Robin

Port QoS is enabled

Trust state: trust COS

Extend trust state: not trusted [COS = 0]

Default COS is 0

Queueing Mode In Tx direction: mode-cos

Transmit queues [type = 1p3q4t]:

Queue Id Scheduling Num of thresholds

-----------------------------------------

01 WRR 04

02 WRR 04

03 WRR 04

04 Priority 01

WRR bandwidth ratios: 100[queue 1] 150[queue 2] 200[queue 3]

queue-limit ratios: 50[queue 1] 20[queue 2] 15[queue 3] 15[Pri Queue]

queue tail-drop-thresholds

--------------------------

1 70[1] 100[2] 100[3] 100[4]

2 70[1] 100[2] 100[3] 100[4]

3 100[1] 100[2] 100[3] 100[4]

queue random-detect-min-thresholds

----------------------------------

1 40[1] 70[2] 70[3] 70[4]

2 40[1] 70[2] 70[3] 70[4]

3 70[1] 70[2] 70[3] 70[4]

queue random-detect-max-thresholds

----------------------------------

1 70[1] 100[2] 100[3] 100[4]

2 70[1] 100[2] 100[3] 100[4]