QOS Catalyst 4500 + C2960-POE

MOHAMMED-AMINE ACHACHI · ‎12-12-2015

Hello,

Please can anyone could tell me if the QOS configuration is valid.

Is possibly help me with the corrected

Thanks

Telephone IP ----------Gi1/0/1 SW-2960X-POE Gi1/0/48 -------------------- Gi9/1 Catalyst 4510R+E Gi9/6 ------------------------------ PABX

C2960X –POE :

mls qos map policed-dscp 0 10 18 24 46 to 8
mls qos map cos-dscp 0 8 16 24 32 46 48 56
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
mls qos
epm logging

Interface GigabitEthernet1/0/1 (Interface Access )

switchport access vlan Data

switchport mode access

switchport voice vlan Voice

srr-queue bandwidth share 1 30 35 5

queue-set 1

priority-queue out

mls qos trust dscp

auto qos voip trust

spanning-tree portfast

Interface GigabitEthernet1/0/4 (Interface Interconnexion/trunk)

SW-POE(config-if) # auto qos voip trust

Catalyst 4500:

class-map match-all VVLAN-SIGNALING

match ip dscp cs3

class-map match-all VVLAN-VOIP

match ip dscp ef

class-map match-all MULTIMEDIA-CONFERENCING

match access-group name MULTIMEDIA-CONFERENCING

class-map match-all SIGNALING

match access-group name SIGNALING

class-map match-all TRANSACTIONAL-DATA

match access-group name TRANSACTIONAL-DATA

class-map match-all BULK-DATA

match access-group name BULK-DATA

class-map match-all DEFAULT

match access-group name DEFAULT

class-map match-all SCAVENGER

match access-group name SCAVENGER

-------------------------Policy MAP-----------------------------------------------------------------------

policy-map Phone+PC-Policy

class VVLAN-VOIP

police 128k bc 8000

conform-action transmit

exceed-action drop

class VVLAN-SIGNALING

police 32k bc 8000

conform-action transmit

exceed-action drop

class MULTIMEDIA-CONFERENCING

police 5m bc 8000

conform-action transmit

exceed-action drop

class SIGNALING

police 32k bc 8000

conform-action transmit

exceed-action drop

class TRANSACTIONAL-DATA

police 10m bc 8000

conform-action transmit

exceed-action set-dscp-transmit cs1

class BULK-DATA

police 10m bc 8000

conform-action transmit

exceed-action set-dscp-transmit cs1

class SCAVENGER

police 10m bc 8000

conform-action transmit

exceed-action drop

class class-default

police 10m bc 8000

conform-action transmit

exceed-action set-dscp-transmit cs1

class-map match-all SCAVENGER

match access-group name SCAVENGE

Interface Gi9/1 (interconnexion to switch POE)

Service-policy output Phone+PC-Policy

Interface Gi9/6 (interconnexion to PABX)

Service-policy output Phone+PC-Policy

acampbell · ‎12-14-2015

Hello,

I think you need to revisit your 4500.

You don't want these interfaces treated like phone ports.

You would be well advised to treat them more like trunk ports and look at the DSCP values instead for policing etc.

Not sure what you supy variation is but this link may help.

http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND_40/QoSCampus_40.html

Regards

Alex.

Regards, Alex. Please rate useful posts.

MOHAMMED-AMINE ACHACHI · ‎12-16-2015

thank you, just i would like to know if it's better to configure the two trunk ports with the :

auto qos voip trust

SW-2960-POE <-------- Gi9/1 ---Catalyst 4500---Gi9/6 ---> BABX

interface GigabitEthernet9/1
switchport trunk native vlan 100
switchport mode trunk
auto qos voip trust
service-policy input AutoQos-VoIP-Input-Cos-Policy
service-policy output AutoQos-VoIP-Output-Policy

interface GigabitEthernet9/6
switchport access vlan 110
switchport mode access
logging event trunk-status
auto qos voip trust
service-policy input AutoQos-VoIP-Input-Cos-Policy
service-policy output AutoQos-VoIP-Output-Policy

policy-map AutoQos-VoIP-Output-Policy

class AutoQos-VoIP-Bearer-QosGroup

set dscp ef

set cos 5

priority

police cir percent 33

class AutoQos-VoIP-Control-QosGroup26

set dscp af31

set cos 3

bandwidth remaining percent 5

class AutoQos-VoIP-Control-QosGroup24

set dscp cs3

set cos 3

bandwidth remaining percent 5

class class-default

dbl

Policy-map AutoQos-VoIP-Input-Cos-Policy
class AutoQos-VoIP-Bearer-Cos
   set qos-group 46
class AutoQos-VoIP-Control-Cos
   set qos-group 24
policy-map AutoQos-VoIP-Input-Dscp-Policy
class AutoQos-VoIP-Bearer-Dscp
   set qos-group 46
class AutoQos-VoIP-Control-Dscp26
   set qos-group 26
class AutoQos-VoIP-Control-Dscp24
   set qos-group 24

class-map match-all AutoQos-VoIP-Control-Dscp26

match dscp af31

class-map match-all AutoQos-VoIP-Control-Dscp24

match dscp cs3

class-map match-all AutoQos-VoIP-Bearer-Cos

match cos 5

class-map match-all AutoQos-VoIP-Bearer-QosGroup

match qos-group 46

class-map match-all AutoQos-VoIP-Bearer-Dscp

match dscp ef

class AutoQos-VoIP-Control-QosGroup24

set dscp cs3

set cos 3

class-map match-all AutoQos-VoIP-Bearer-QosGroup

match qos-group 46

class-map match-all AutoQos-VoIP-Bearer-Dscp

match dscp ef