01-28-2011 11:07 AM - edited 03-04-2019 11:14 AM
Hi Folks
We have 2 sites connected together over Mpls Link 4 Mbps,we run video/voice and data but we have intermittent video and qos is not in action yet,so how we can overcome to this video,
thanks
01-28-2011 12:39 PM
Hi,
What's your current QoS policy? Is the link usage over 75% when your video is degraded?
Regards,
Elyinn.-
01-28-2011 01:06 PM
Hi
did u mean the link terminated on the on the CE router connected to PE?
how to check the Link Utilisation?
what is the best configuration on both site to let the video didint degraded
thanks
01-28-2011 01:11 PM
Hi Jamil,
To better help you, do you currently have any QoS policy implemented between the two sites? Do you have any SLA with the ISP? Use show interface serial x/x and look at the "reliability 255/255, txload 1/255, rxload 1/255" section to determine the usage.
You can use SolarWinds via SNMP to graph the utilization of the interface and it gives you a more accurate idea of your usage.
Regards,
Elyinn.
NOTE: If you don't have any QoS policy implemented, that's one of your issues. What kind of routers do you have, can you please explain your topology that way we can help you solve your problem much faster.
01-28-2011 01:25 PM
01-28-2011 01:31 PM
Before you get started, Have a chat with your MPLS provider.
1. What is their policy regarding traffic management, how do they handle marked traffic ?
2. What options do they offer for QOS in their cloud ?
a. This is specific to at least one US provider, but the service offerings for mpls come in a variety of QOS options, what ever you do needs
to be close to what your provider does. If the provider only guarantees 50% bandwidth for a certain class, you need to know that a head of time.
01-28-2011 01:36 PM
Hi
can u post a Public config regarding my situation then apply it with parameters used by ISP
Thanks
01-28-2011 01:54 PM
Hi,
Here's a Three Class MPLS Configuration I use with some customers.
This will NOT WORK if you don't have any formal agreements with your ISP!
! Configure Class Map Statements
class-map match-any qos-voice-egress
match ip dscp ef
class-map match-any qos-routing-egress
match ip dscp cs6 cs7
class-map match-any qos-interactive-video-egress
match ip dscp af41
class-map match-any qos-streaming-video-egress
match ip dscp cs4
class-map match-any qos-buscrit-egress
match ip dscp af31
class-map match-any qos-callcontrol-egress
match ip dscp cs3
class-map match-any qos-transactional-egress
match ip dscp af21
class-map match-any qos-netmgmt-egress
match ip dscp cs2
class-map match-any qos-bulkdata-egress
match ip dscp af11
class-map match-any qos-scavenger-egress
match ip dscp cs1
!
class-map match-all qos-interactive-video-ingress
match ip dscp cs5
match access-group name acl-qos-34-interactive-video
class-map match-all qos-streaming-video-ingress
match ip dscp cs4
match access-group name acl-qos-32-streaming-video
class-map match-all qos-callcontrol-ingress
match ip dscp cs5
match access-group name acl-qos-24-callcontrol
class-map match-all qos-transactional-ingress
match ip dscp af31
match access-group name acl-qos-18-transactional
class-map match-all qos-netmgmt-ingress
match ip dscp af31
match access-group name acl-qos-16-netmgmt
class-map match-any qos-bulkdata-ingress
match access-group name acl-qos-10-bulkdata
class-map match-all qos-scavenger-ingress
match ip dscp cs1
match access-group name acl-qos-8-scavenger
! Configure Policy Map Statements
policy-map MPLS-CE-EGRESS
class qos-voice-egress
priority percent <%>
class qos-routing-egress
bandwidth percent <%>
class qos-interactive-video-egress
bandwidth percent <%>
set ip dscp cs5
class qos-buscrit-egress
bandwidth percent <%>
random-detect dscp-based
class qos-callcontrol-egress
bandwidth percent <%>
set ip dscp cs5
class qos-netmgmt-egress
bandwidth percent <%>
set ip dscp af31
class qos-transactional-egress
bandwidth percent <%>
random-detect dscp-based
set ip dscp af31
class qos-scavenger-egress
bandwidth percent <%>
set ip dscp 0
class class-default
bandwidth percent 25
!
policy-map MPLS-CE-INGRESS
class qos-interactive-video-ingress
set ip dscp af41
class qos-streaming-video-ingress
set ip dscp cs4
class qos-callcontrol-ingress
set ip dscp cs3
class qos-netmgmt-ingress
set ip dscp cs2
class qos-transactional-ingress
set ip dscp af21
class qos-scavenger-ingress
set ip dscp cs1
class qos-bulkdata-ingress
set ip dscp af11
!
! Configure Interface Service Policy Statement
interface GIGx/x/x (HDLC, POS etc.)
service-policy output MPLS-CE-EGRESS
service-policy input MPLS-CE-INGRESS
! Configure Basic QoS ACL Settings
ip access-list extended acl-qos-46-voice
permit udp any range 49072 50353 any range 49072 50353 dscp 46
permit udp any range 16384 32767 any dscp 46 permit udp any eq 5032 any eq 5032
ip access-list extended acl-qos-34-interactive-video
permit udp permit udp any any range 2326 2485 dscp 34
permit udp any any range 49152 65535 dscp 34
permit udp any any range 6000 13002 dscp 34
!
ip access-list extended acl-qos-48-routing
permit udp any any eq 12223
permit udp any any eq 12222
!
ip access-list extended acl-qos-32-streaming-video
permit tcp any any eq 554
permit udp any any eq 554
permit udp any any eq 1755
permit tcp any any eq 1755
permit udp any any range 4444 4446
!
!
ip access-list extended acl-qos-26-buscrit
permit tcp any any range 8000 8001
permit tcp any any eq 53
permit udp any any eq 53
!
ip access-list extended acl-qos-24-callcontrol
remark avaya phone RAS and h.225 signaling
permit tcp any gt 1023 any eq 1720
permit udp any range 49072 50353 any eq 1719
permit tcp any any range 2000 2002
permit tcp any any eq 1720
permit tcp any any eq 2222
permit tcp any any eq 2443
permit tcp any any range 5060 5061
permit udp any any range 5060 5061
permit udp any eq 1719 any eq 1719
permit tcp any gt 1023 any eq 1039
permit tcp any eq 1720 any gt 1023
permit udp any eq 1719 any range 49072 50353
permit tcp any eq 1039 any gt 1023
permit tcp any eq 21873 any gt 1023
permit tcp any eq 21874 any gt 1023
permit tcp any gt 1023 any eq 21873
permit tcp any gt 1023 any eq 21874
permit tcp any any range 5555 5655
permit tcp any any eq 2720
permit tcp any any eq 1620
permit udp any any eq 2719
permit udp any any eq 1619
permit tcp any any eq 1820
permit udp any eq 5030 any eq 5030
permit tcp any gt 1023 any eq 8800
permit tcp any eq 8800 any gt 1023
permit tcp any gt 1023 any eq 9000
permit tcp any gt 1023 any range 10000 10019
permit tcp any eq 9000 any gt 1023
permit tcp any range 10000 10019 any gt 1023
permit udp any any range 7400 7402
permit udp any any range 7410 7412
permit udp any any range 1024 1050
permit udp any any range 32768 32850
permit tcp any any eq 2719
ip access-list extended acl-qos-16-netmgmt
permit tcp any any eq 22
permit tcp any any eq telnet
permit udp any any eq snmptrap
permit udp any any eq syslog
ip access-list extended acl-qos-18-transactional
permit tcp any any eq 1494
permit udp any any eq 1604
permit udp any any eq 5632
permit tcp any any eq 65301
permit tcp any any eq 5631
permit tcp any any eq 3389
permit tcp any eq 3465 any
permit udp any any eq 2598
ip access-list extended acl-qos-10-bulkdata
permit udp any any eq tftp
permit tcp any any eq ftp
permit tcp any any eq pop3
permit tcp any eq pop3 any
permit tcp any any eq smtp
permit tcp any eq 135 any
permit tcp any any eq 135
permit tcp any eq smtp any
permit tcp any eq 143 any
permit tcp any any eq 143
permit tcp any any eq 3466
permit tcp any eq 3464 any
permit tcp any eq 3461 any
permit tcp any any eq 5004
permit tcp any any eq 5000
permit tcp any any range 6000 6009
permit tcp any any eq ftp-data
permit tcp any any eq 8888
permit tcp any any eq 10565
ip access-list extended acl-qos-8-scavenger
permit tcp any any range 6346 6349
permit tcp any any eq 6355
permit tcp any any eq 5634
!
!
!
!
HTH,
Elyinn.-
01-28-2011 11:55 PM
Hi
Thank You,do u have Document that describe this type of config?
01-28-2011 01:39 PM
Is the ISP in US?
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