04-29-2014 12:46 AM - edited 03-16-2019 10:36 PM
We are using a Cisco Catalyst C3560-48TS-S in combination with a IP Office 500 v2 (Avaya).
We are experiencing one-way audio issues. We are unable to hear the remote end, the remote end however is able to hear us. This happens to circa 10% of all the calls. We have segmented the voice and data network into two different vlan's (along with two other for wireless clients and guest). However we are unable to correctly configure QoS.
VLAN 10: VOICE
VLAN 20: DATA
VLAN 30: WIRELESS
VLAN 40: MISC.
We would like to configure all incoming voice traffic entering fast ethernet 0/11 (up-link from IPoffice) with a dscp value of 46.
Config:
version 12.2 no service pad service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname SW01 ! boot-start-marker boot-end-marker ! ! enable secret ~~~~~~~~~~~~~~~~~~~~ ! no aaa new-model clock timezone CET 1 0 system mtu routing 1500 ! ! ! ! mls qos srr-queue input bandwidth 70 30 mls qos srr-queue input threshold 1 80 90 mls qos srr-queue input priority-queue 2 bandwidth 30 mls qos srr-queue input cos-map queue 1 threshold 2 3 mls qos srr-queue input cos-map queue 1 threshold 3 6 7 mls qos srr-queue input cos-map queue 2 threshold 1 4 mls qos srr-queue input dscp-map queue 1 threshold 2 24 mls qos srr-queue input dscp-map queue 1 threshold 3 48 49 50 51 52 53 54 55 mls qos srr-queue input dscp-map queue 1 threshold 3 56 57 58 59 60 61 62 63 mls qos srr-queue input dscp-map queue 2 threshold 3 32 33 40 41 42 43 44 45 mls qos srr-queue input dscp-map queue 2 threshold 3 46 47 mls qos srr-queue output cos-map queue 1 threshold 3 4 5 mls qos srr-queue output cos-map queue 2 threshold 1 2 mls qos srr-queue output cos-map queue 2 threshold 2 3 mls qos srr-queue output cos-map queue 2 threshold 3 6 7 mls qos srr-queue output cos-map queue 3 threshold 3 0 mls qos srr-queue output cos-map queue 4 threshold 3 1 mls qos srr-queue output dscp-map queue 1 threshold 3 32 33 40 41 42 43 44 45 mls qos srr-queue output dscp-map queue 1 threshold 3 46 47 mls qos srr-queue output dscp-map queue 2 threshold 1 16 17 18 19 20 21 22 23 mls qos srr-queue output dscp-map queue 2 threshold 1 26 27 28 29 30 31 34 35 mls qos srr-queue output dscp-map queue 2 threshold 1 36 37 38 39 mls qos srr-queue output dscp-map queue 2 threshold 2 24 mls qos srr-queue output dscp-map queue 2 threshold 3 48 49 50 51 52 53 54 55 mls qos srr-queue output dscp-map queue 2 threshold 3 56 57 58 59 60 61 62 63 mls qos srr-queue output dscp-map queue 3 threshold 3 0 1 2 3 4 5 6 7 mls qos srr-queue output dscp-map queue 4 threshold 1 8 9 11 13 15 mls qos srr-queue output dscp-map queue 4 threshold 2 10 12 14 mls qos queue-set output 1 threshold 1 100 100 50 200 mls qos queue-set output 1 threshold 2 125 125 100 400 mls qos queue-set output 1 threshold 3 100 100 100 400 mls qos queue-set output 1 threshold 4 60 150 50 200 mls qos queue-set output 1 buffers 15 25 40 20 ! ! spanning-tree mode pvst spanning-tree extend system-id ! vlan internal allocation policy ascending lldp run ! ! ! ! ! ! ! interface FastEthernet0/1 switchport access vlan 30 switchport mode access ! interface FastEthernet0/2 switchport access vlan 30 switchport mode access ! interface FastEthernet0/3 switchport access vlan 30 switchport mode access ! interface FastEthernet0/4 switchport access vlan 30 switchport mode access ! interface FastEthernet0/5 ! interface FastEthernet0/6 ! interface FastEthernet0/7 ! interface FastEthernet0/8 ! interface FastEthernet0/9 switchport access vlan 20 ! interface FastEthernet0/10 switchport access vlan 10 switchport mode access ! interface FastEthernet0/11 switchport access vlan 10 switchport mode access ! interface FastEthernet0/12 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/13 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/14 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/15 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/16 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/17 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/18 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/19 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/20 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/21 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/22 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/23 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/24 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/25 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/26 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/27 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/28 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/29 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/30 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/31 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/32 switchport access vlan 20 switchport mode access switchport voice vlan 10 no cdp enable spanning-tree portfast ! interface FastEthernet0/33 switchport access vlan 40 switchport mode access ! interface FastEthernet0/34 switchport access vlan 40 switchport mode access ! interface FastEthernet0/35 switchport access vlan 40 switchport mode access ! interface FastEthernet0/36 switchport access vlan 40 switchport mode access ! interface FastEthernet0/37 switchport access vlan 40 switchport mode access ! interface FastEthernet0/38 switchport access vlan 40 switchport mode access ! interface FastEthernet0/39 switchport access vlan 40 switchport mode access ! interface FastEthernet0/40 switchport access vlan 40 switchport mode access ! interface FastEthernet0/41 switchport access vlan 40 switchport mode access ! interface FastEthernet0/42 switchport access vlan 40 switchport mode access ! interface FastEthernet0/43 switchport access vlan 40 switchport mode access ! interface FastEthernet0/44 switchport access vlan 40 switchport mode access ! interface FastEthernet0/45 switchport access vlan 40 switchport mode access ! interface FastEthernet0/46 switchport access vlan 20 switchport mode access ! interface FastEthernet0/47 switchport trunk encapsulation dot1q switchport mode trunk ! interface FastEthernet0/48 ! interface GigabitEthernet0/1 ! interface GigabitEthernet0/2 ! interface GigabitEthernet0/3 ! interface GigabitEthernet0/4 ! interface Vlan1 no ip address shutdown ! interface Vlan10 no ip address ! interface Vlan20 ip address 10.0.17.5 255.255.255.0 ! interface Vlan30 ip address 10.0.30.253 255.255.255.0 ! interface Vlan40 ip address 10.0.40.253 255.255.255.0 ! interface Vlan50 ip address 10.0.50.253 255.255.255.0 ! interface Vlan80 no ip address ! ip http server ip http secure-server ! ! ! logging esm config access-list 100 permit udp any any range 49152 53246 access-list 100 permit udp any any eq 5060 ! snmp-server community public RO snmp-server community constantit RO ! ! line con 0 line vty 0 4 password ~~~~~~ login line vty 5 15 password ~~~~~~ login ! end
Solved! Go to Solution.
04-29-2014 03:07 AM
Please compare the QOS and add to yours:
mls qos map cos-dscp 0 8 16 24 32 46 48 56
mls qos srr-queue input bandwidth 90 10
mls qos srr-queue input threshold 1 8 16
mls qos srr-queue input threshold 2 34 66
mls qos srr-queue input buffers 67 33
mls qos srr-queue input cos-map queue 1 threshold 2 1
mls qos srr-queue input cos-map queue 1 threshold 3 0
mls qos srr-queue input cos-map queue 2 threshold 1 2
mls qos srr-queue input cos-map queue 2 threshold 2 4 6 7
mls qos srr-queue input cos-map queue 2 threshold 3 3 5
mls qos srr-queue input dscp-map queue 1 threshold 2 9 10 11 12 13 14 15
mls qos srr-queue input dscp-map queue 1 threshold 3 0 1 2 3 4 5 6 7
mls qos srr-queue input dscp-map queue 1 threshold 3 32
mls qos srr-queue input dscp-map queue 2 threshold 1 16 17 18 19 20 21 22 23
mls qos srr-queue input dscp-map queue 2 threshold 2 33 34 35 36 37 38 39 48
mls qos srr-queue input dscp-map queue 2 threshold 2 49 50 51 52 53 54 55 56
mls qos srr-queue input dscp-map queue 2 threshold 2 57 58 59 60 61 62 63
mls qos srr-queue input dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 31
mls qos srr-queue input dscp-map queue 2 threshold 3 40 41 42 43 44 45 46 47
mls qos srr-queue output cos-map queue 1 threshold 3 5
mls qos srr-queue output cos-map queue 2 threshold 3 3 6 7
mls qos srr-queue output cos-map queue 3 threshold 3 2 4
mls qos srr-queue output cos-map queue 4 threshold 2 1
mls qos srr-queue output cos-map queue 4 threshold 3 0
mls qos srr-queue output dscp-map queue 1 threshold 3 40 41 42 43 44 45 46 47
mls qos srr-queue output dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 31
mls qos srr-queue output dscp-map queue 2 threshold 3 48 49 50 51 52 53 54 55
mls qos srr-queue output dscp-map queue 2 threshold 3 56 57 58 59 60 61 62 63
mls qos srr-queue output dscp-map queue 3 threshold 3 16 17 18 19 20 21 22 23
mls qos srr-queue output dscp-map queue 3 threshold 3 32 33 34 35 36 37 38 39
mls qos srr-queue output dscp-map queue 4 threshold 1 8
mls qos srr-queue output dscp-map queue 4 threshold 2 9 10 11 12 13 14 15
mls qos srr-queue output dscp-map queue 4 threshold 3 0 1 2 3 4 5 6 7
mls qos queue-set output 1 threshold 1 138 138 92 138
mls qos queue-set output 1 threshold 2 138 138 92 400
mls qos queue-set output 1 threshold 3 36 77 100 318
mls qos queue-set output 1 threshold 4 20 50 67 400
mls qos queue-set output 2 threshold 1 149 149 100 149
mls qos queue-set output 2 threshold 2 118 118 100 235
mls qos queue-set output 2 threshold 3 41 68 100 272
mls qos queue-set output 2 threshold 4 42 72 100 242
mls qos queue-set output 1 buffers 10 10 26 54
mls qos queue-set output 2 buffers 16 6 17 61
mls qos
!
!
!
For the normal access ports on the switch:
!
interface GigabitEthernet1/0/1
switchport access vlan xx
switchport mode access
switchport voice vlan xx
srr-queue bandwidth share 10 10 60 20
queue-set 2
priority-queue out
mls qos trust cos
auto qos voip trust
spanning-tree portfast
spanning-tree bpduguard enable
On your trunk ports:
interface TenGigabitEthernet2/0/2
switchport trunk encapsulation dot1q
switchport trunk allowed vlan xx,xx,xx,xx,xx
switchport mode trunk
srr-queue bandwidth share 10 10 60 20
queue-set 2
priority-queue out
mls qos trust cos
auto qos voip trust
On your router port for example for all LAN traffic comming in before leaving over the WAN or PSTN:
!
class-map match-any VoIP-RTP-Trust
match ip dscp ef
class-map match-any VoIP-Control-Trust
match ip dscp cs3
match ip dscp af31
!
!
policy-map Policy-Trust
class VoIP-RTP-Trust
priority percent 70
class VoIP-Control-Trust
bandwidth percent 5
class class-default
fair-queue
!
interface GigabitEthernet0/0
ip address xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx
duplex auto
speed auto
media-type rj45
service-policy output Policy-Trust
see if this helps you.
04-29-2014 03:07 AM
Please compare the QOS and add to yours:
mls qos map cos-dscp 0 8 16 24 32 46 48 56
mls qos srr-queue input bandwidth 90 10
mls qos srr-queue input threshold 1 8 16
mls qos srr-queue input threshold 2 34 66
mls qos srr-queue input buffers 67 33
mls qos srr-queue input cos-map queue 1 threshold 2 1
mls qos srr-queue input cos-map queue 1 threshold 3 0
mls qos srr-queue input cos-map queue 2 threshold 1 2
mls qos srr-queue input cos-map queue 2 threshold 2 4 6 7
mls qos srr-queue input cos-map queue 2 threshold 3 3 5
mls qos srr-queue input dscp-map queue 1 threshold 2 9 10 11 12 13 14 15
mls qos srr-queue input dscp-map queue 1 threshold 3 0 1 2 3 4 5 6 7
mls qos srr-queue input dscp-map queue 1 threshold 3 32
mls qos srr-queue input dscp-map queue 2 threshold 1 16 17 18 19 20 21 22 23
mls qos srr-queue input dscp-map queue 2 threshold 2 33 34 35 36 37 38 39 48
mls qos srr-queue input dscp-map queue 2 threshold 2 49 50 51 52 53 54 55 56
mls qos srr-queue input dscp-map queue 2 threshold 2 57 58 59 60 61 62 63
mls qos srr-queue input dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 31
mls qos srr-queue input dscp-map queue 2 threshold 3 40 41 42 43 44 45 46 47
mls qos srr-queue output cos-map queue 1 threshold 3 5
mls qos srr-queue output cos-map queue 2 threshold 3 3 6 7
mls qos srr-queue output cos-map queue 3 threshold 3 2 4
mls qos srr-queue output cos-map queue 4 threshold 2 1
mls qos srr-queue output cos-map queue 4 threshold 3 0
mls qos srr-queue output dscp-map queue 1 threshold 3 40 41 42 43 44 45 46 47
mls qos srr-queue output dscp-map queue 2 threshold 3 24 25 26 27 28 29 30 31
mls qos srr-queue output dscp-map queue 2 threshold 3 48 49 50 51 52 53 54 55
mls qos srr-queue output dscp-map queue 2 threshold 3 56 57 58 59 60 61 62 63
mls qos srr-queue output dscp-map queue 3 threshold 3 16 17 18 19 20 21 22 23
mls qos srr-queue output dscp-map queue 3 threshold 3 32 33 34 35 36 37 38 39
mls qos srr-queue output dscp-map queue 4 threshold 1 8
mls qos srr-queue output dscp-map queue 4 threshold 2 9 10 11 12 13 14 15
mls qos srr-queue output dscp-map queue 4 threshold 3 0 1 2 3 4 5 6 7
mls qos queue-set output 1 threshold 1 138 138 92 138
mls qos queue-set output 1 threshold 2 138 138 92 400
mls qos queue-set output 1 threshold 3 36 77 100 318
mls qos queue-set output 1 threshold 4 20 50 67 400
mls qos queue-set output 2 threshold 1 149 149 100 149
mls qos queue-set output 2 threshold 2 118 118 100 235
mls qos queue-set output 2 threshold 3 41 68 100 272
mls qos queue-set output 2 threshold 4 42 72 100 242
mls qos queue-set output 1 buffers 10 10 26 54
mls qos queue-set output 2 buffers 16 6 17 61
mls qos
!
!
!
For the normal access ports on the switch:
!
interface GigabitEthernet1/0/1
switchport access vlan xx
switchport mode access
switchport voice vlan xx
srr-queue bandwidth share 10 10 60 20
queue-set 2
priority-queue out
mls qos trust cos
auto qos voip trust
spanning-tree portfast
spanning-tree bpduguard enable
On your trunk ports:
interface TenGigabitEthernet2/0/2
switchport trunk encapsulation dot1q
switchport trunk allowed vlan xx,xx,xx,xx,xx
switchport mode trunk
srr-queue bandwidth share 10 10 60 20
queue-set 2
priority-queue out
mls qos trust cos
auto qos voip trust
On your router port for example for all LAN traffic comming in before leaving over the WAN or PSTN:
!
class-map match-any VoIP-RTP-Trust
match ip dscp ef
class-map match-any VoIP-Control-Trust
match ip dscp cs3
match ip dscp af31
!
!
policy-map Policy-Trust
class VoIP-RTP-Trust
priority percent 70
class VoIP-Control-Trust
bandwidth percent 5
class class-default
fair-queue
!
interface GigabitEthernet0/0
ip address xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx
duplex auto
speed auto
media-type rj45
service-policy output Policy-Trust
see if this helps you.
04-29-2014 07:19 AM
One-way audio is usually not a QoS issue unless the audio is cutting in and out on the call rather than true one-way audio.
I would take a look into a possible routing issue.
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