We have an issue reported by end user , Issue when using Cisco Jabber , The quality of the Voice is very bad but in one way .
Delay and loss of packets only in one way (statistics saw in the Cisco jabber client during a call) : delay 600ms packet loss 5%
Way Cisco Jabber Client > to Servers TRP : quality perfect.
Way Servers TRP > to Cisco Jabber : bad quality audio.
Please check the below configuration and let me know if we can identify any issue here ?
what are the usefull command to check the status and statistics of QOS .
Below configuration is of TRP server connected switch :
SWITCH_A1# sh int Ethernet101/1/34 | i rate
30 seconds input rate 352 bits/sec, 0 packets/sec
30 seconds output rate 6872 bits/sec, 12 packets/sec
input rate 352 bps, 0 pps; output rate 6.87 Kbps, 12 pps
300 seconds input rate 320 bits/sec, 0 packets/sec
300 seconds output rate 6888 bits/sec, 12 packets/sec
input rate 320 bps, 0 pps; output rate 6.89 Kbps, 12 pps
interface Ethernet101/1/34
description DID-CONFG138_SPE-GE0/0
switchport access vlan 699
no snmp trap link-status
no shutdown
SWITCH_A1# show run | i qos
policy-map type network-qos PM-NQ
class type network-qos c-nq3
class type network-qos c-nq2
class type network-qos c-nq1
class type network-qos c-nq-default
system qos
service-policy type network-qos PM-NQ
SWITCH_A1# show policy-map interface Ethernet101/1/34 detail
Global statistics status : enabled
Ethernet101/1/34
Service-policy (queuing) output: default-8q-out-policy
SNMP Policy Index: 301993139
Class-map (queuing): c-out-8q-q7 (match-any)
priority level 1
Class-map (queuing): c-out-8q-q6 (match-any)
bandwidth remaining percent 0
Class-map (queuing): c-out-8q-q5 (match-any)
bandwidth remaining percent 0
Class-map (queuing): c-out-8q-q4 (match-any)
bandwidth remaining percent 0
Class-map (queuing): c-out-8q-q3 (match-any)
bandwidth remaining percent 0
Class-map (queuing): c-out-8q-q2 (match-any)
bandwidth remaining percent 0
Class-map (queuing): c-out-8q-q1 (match-any)
bandwidth remaining percent 0
Class-map (queuing): c-out-8q-q-default (match-any)
bandwidth remaining percent 100
SWITCH_A1# show queuing interface Ethernet101/1/34
slot 1
=======
Ethernet101/1/34 queuing information:
Input buffer allocation:
Qos-group: ctrl
frh: 0
drop-type: drop
cos: 7
xon xoff buffer-size
---------+---------+-----------
2560 7680 10240
Qos-group: 0 1 2 3 (shared)
frh: 2
drop-type: drop
cos: 0 1 2 3 4 5 6
xon xoff buffer-size
---------+---------+-----------
19200 24320 48640
Queueing:
queue qos-group cos priority bandwidth mtu
--------+------------+--------------+---------+---------+----
ctrl-hi n/a 7 PRI 0 2400
ctrl-lo n/a 7 PRI 0 2400
2 0 0 1 2 3 4 5 6 WRR 100 9280
3 1 WRR 0 9280
4 2 WRR 0 9280
5 3 PRI 0 9280
Queue limit: 66560 bytes
Queue Statistics:
queue rx tx flags
------+---------------+---------------+-----
0 0 2362139 ctrl
1 874945 0 ctrl
2 181173060 657528193 data
3 0 0 data
4 0 0 data
5 0 0 data
Port Statistics:
rx drop rx mcast drop rx error tx drop mux ovflow
---------------+---------------+---------------+---------------+--------------
0 0 0 0 InActive
Priority-flow-control enabled: no
Flow-control status: rx 0x0, tx 0x0, rx_mask 0x0
cos qos-group rx pause tx pause masked rx pause
-------+-----------+---------+---------+---------------
0 0 xon xon xon
1 0 xon xon xon
2 0 xon xon xon
3 0 xon xon xon
4 0 xon xon xon
5 0 xon xon xon
6 0 xon xon xon
7 n/a xon xon xon
DSCP to Queue mapping on FEX
----+--+-----+-------+--+---
DSCP to Queue map disabled
FEX TCAM programmed successfully
