[c-nsp] QOS Configuration Help
Dan Letkeman
danletkeman at gmail.com
Wed Mar 5 18:05:10 EST 2008
dscp: incoming
-------------------------------
0 - 4 : 184155 0 0 0 385
5 - 9 : 0 82 0 0 0
10 - 14 : 0 0 0 0 0
15 - 19 : 0 0 0 0 0
20 - 24 : 0 0 0 0 16
25 - 29 : 0 0 0 0 0
30 - 34 : 0 0 231031 0 108777
35 - 39 : 0 0 0 0 0
40 - 44 : 36470 0 0 0 0
45 - 49 : 0 0 0 137 0
50 - 54 : 0 0 0 0 0
55 - 59 : 0 0 0 0 0
60 - 64 : 0 0 0 0
dscp: outgoing
-------------------------------
0 - 4 : 357968 0 0 0 0
5 - 9 : 0 0 0 0 0
10 - 14 : 0 0 0 0 0
15 - 19 : 0 0 0 0 0
20 - 24 : 0 0 0 0 0
25 - 29 : 0 0 0 0 0
30 - 34 : 0 0 0 0 0
35 - 39 : 0 0 0 0 0
40 - 44 : 0 0 0 0 0
45 - 49 : 0 0 0 14 0
50 - 54 : 0 0 0 0 0
55 - 59 : 0 0 0 0 0
60 - 64 : 0 0 0 0
cos: incoming
-------------------------------
0 - 4 : 563568 0 0 0 0
5 - 7 : 0 0 140
cos: outgoing
-------------------------------
0 - 4 : 364508 0 0 0 0
5 - 7 : 0 14 8
Policer: Inprofile: 0 OutofProfile: 0
Both switches show something like this. What are the 5 column's for?
On Wed, Mar 5, 2008 at 4:45 PM, Nick Griffin <nick.jon.griffin at gmail.com> wrote:
> I'm pretty certain you will not get output on this information based on the
> qos works on these devices, specifically the 3560/3750. The best way to
> check this stuff out from what I've seen on the CLI is "show mls qos
> interface x/y statistics". This will give you an idea of the DSCP values
> coming into and leaving the particular interface. Make sure your dscp/cos to
> queue mappings are configured the way you want, ie what dscp value maps to
> which queue. Priority queue on the 3560 is by default 1 on the 3560, not
> sure on the 2960.
>
>
>
> On Wed, Mar 5, 2008 at 4:32 PM, Dan Letkeman <danletkeman at gmail.com> wrote:
>
> >
> >
> >
> > Hello,
> >
> > I am in the process of configuring QOS for our video system.
> > Currently I'm having trouble configuring our 2960's with srr queuing.
> > I have not yet tackled the 3560's.
> >
> > Here is the config I'm working with, there are more 3560's and 2960's,
> > but this should give an idea on how I have configured them:
> >
> > 3560:
> >
> > class-map match-any VIDEO
> > match access-group name POLYCOM
> > !
> > policy-map in
> > class VIDEO
> > set dscp af41
> > !
> > interface FastEthernet0/24
> > description test trunk to 2960
> > switchport trunk encapsulation dot1q
> > switchport trunk native vlan 500
> > switchport trunk allowed vlan 500
> > switchport mode trunk
> > srr-queue bandwidth share 10 10 60 20
> > srr-queue bandwidth shape 10 0 0 0
> > srr-queue bandwidth limit 20
> > priority-queue out
> > mls qos trust cos
> > spanning-tree portfast
> > !
> > ip access-list extended POLYCOM
> > permit ip host 192.168.50.12 any
> >
> >
> > 2960:
> >
> > class-map match-any VIDEO
> > match access-group name POLYCOM
> > !
> > policy-map in
> > class VIDEO
> > set precedence 4
> > !
> > interface FastEthernet0/1
> > description - Codec plugged in here
> > switchport access vlan 500
> > switchport mode access
> > ip access-group POLYCOM in
> > srr-queue bandwidth share 10 10 60 20
> > srr-queue bandwidth shape 10 0 0 0
> > auto qos voip trust
> > spanning-tree portfast trunk
> > service-policy input in
> >
> > interface FastEthernet0/24
> > description - trunk to 3560
> > switchport trunk native vlan 500
> > switchport trunk allowed vlan 500
> > switchport mode trunk
> > srr-queue bandwidth share 10 10 60 20
> > srr-queue bandwidth shape 10 0 0 0
> > srr-queue bandwidth limit 35
> > priority-queue out
> > auto qos voip trust
> > spanning-tree portfast trunk
> >
> > ip access-list extended POLYCOM
> > permit ip host 192.168.50.12 any
> >
> > I'm not exactly sure what is happening, but i'm not getting any hits
> > on the acl's. The Codec is 192.168.50.12, the trunk's are all
> > working, and the network is working fine.
> >
> > Is there something i'm missing?
> >
> > Thanks,
> > Dan.
> > _______________________________________________
> > cisco-nsp mailing list cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
>
>
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