From: Kamal Dissanayaka (kamalasiri@gmail.com)
Date: Wed Jun 20 2007 - 20:42:31 ART
It is Strange,
First I removed the nested policy and applied WAN-QOS which is child
policy. I found it is working.
Then I applied the nested policy back. Now it is working.
Could be reapplying policy solved the issue.
Thanks all for your help.
Best Regards
Kamal
On 6/20/07, Kamal Dissanayaka <kamalasiri@gmail.com> wrote:
>
> Hi Alexi,
>
> Many thans for your help,
>
> It is difficult to find a issue in this config only difference is I am
> having a nested policy. I had similar match-any with all class-maps in qos
> policy had to move to same match clause (like match ip dscp cs4 af41) get it
> matched.
>
> see below my config.
>
>
> class-map match-any MM-LOW
> match ip dscp cs4
> match ip dscp af41
> match ip dscp af42
> match ip dscpcs6
> .
> .
> snipped
>
> !
> !
> policy-map WAN-QoS
> .
> .
> class MM-LOW
> bandwidth remaining percent 40
> random-detect dscp-based
>
> .
> .
> snipped
>
>
> policy-map WAN-UPLINK
> class class-default
> shape average 2048000
> service-policy WAN-QoS
>
> interface GigabitEthernet0/0
> service-policy output WAN-UPLINK
>
>
> I will try simplified config and let you know the results tommorow
>
> Thanks again,
>
> Kamal
>
>
>
> On 6/20/07, Alexei Monastyrnyi <alexeim@orcsoftware.com> wrote:
> >
> > Kamal,
> >
> > I have done some quick labbing around your example and it seems to work
> > fine for me.
> >
> > R2 e0/0 - e0/0 R1 S0/0 -FR- S0/0 R3 e0/0 -
> >
> > R1 marks all traffic from R2 with ip dscp af42 inbound on e0/0 interface
> > and marks traffic that matches your class-map with fr-de bit outbound on
> > s0/0.
> >
> > Now if we have a small eigrp routing domain between R1 R2 and R3 and
> > ping R3 e0/0 from R2 (via R1), that ICMP traffic is marked alright with
> > ip dscp af42 first and then fr-de bit adds.
> >
> > I used 2611 routers with c2600-j1s3-mz.123-20 on board. You most
> > probably missing something in your config...
> >
> > === config on R1
> >
> > class-map match-any MM-LOW
> > match ip dscp af41
> > match ip dscp cs4
> > match ip dscp af42
> > match ip dscp cs6
> > !
> > !
> > policy-map test-dscp
> > class MM-LOW
> > set fr-de
> > policy-map set-dscp
> > class class-default
> > set ip dscp af42
> > !
> > !
> > !
> > !
> > interface Ethernet0/0
> > dampening
> > ip address 10.1.1.1 255.255.255.0
> > no ip proxy-arp
> > half-duplex
> > service-policy input set-dscp
> > !
> > interface Serial0/0
> > description ---> DLCI 102 103 104 105 106 <---
> > ip address 10.1.0.1 255.255.255.0
> > encapsulation frame-relay
> > clock rate 1000000
> > frame-relay map ip 10.1.0.3 103 broadcast
> > no frame-relay inverse-arp
> > service-policy output test-dscp
> >
> > === output on R1
> >
> > R1#clear counters ser 0/0
> > Clear "show interface" counters on this interface [confirm]
> > R1#clear counters ser 0/0
> > R1#sh policy-map in ser 0/0
> >
> > Serial0/0
> >
> > Service-policy output: test-dscp
> >
> > Class-map: MM-LOW (match-any)
> > 0 packets, 0 bytes
> > 5 minute offered rate 0 bps, drop rate 0 bps
> > Match: ip dscp af41 (34)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > Match: ip dscp cs4 (32)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > Match: ip dscp af42 (36)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > Match: ip dscp cs6 (48)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > QoS Set
> > fr-de
> > Packets marked 0
> >
> > Class-map: class-default (match-any)
> > 1 packets, 14 bytes
> > 5 minute offered rate 0 bps, drop rate 0 bps
> > Match: any
> >
> > === output on R2
> >
> > R2(config-router)#do sh ip route | in 192.168.200.
> > D 192.168.200.0/24 [90/2198016] via 10.1.1.1, 00:21:43, Ethernet0/0
> > R2(config-router)#do ping 192.168.200.3
> >
> > Type escape sequence to abort.
> > Sending 5, 100-byte ICMP Echos to 192.168.200.3, timeout is 2 seconds:
> > !!!!!
> > Success rate is 100 percent (5/5), round-trip min/avg/max = 4/7/8 ms
> >
> > === output on R1
> >
> > R1#sh policy-map in ser 0/0
> >
> > Serial0/0
> >
> > Service-policy output: test-dscp
> >
> > Class-map: MM-LOW (match-any)
> > 5 packets, 520 bytes
> > 5 minute offered rate 0 bps, drop rate 0 bps
> > Match: ip dscp af41 (34)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > Match: ip dscp cs4 (32)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > Match: ip dscp af42 (36)
> > 5 packets, 520 bytes
> > 5 minute rate 0 bps
> > Match: ip dscp cs6 (48)
> > 0 packets, 0 bytes
> > 5 minute rate 0 bps
> > QoS Set
> > fr-de
> > Packets marked 5
> >
> > Class-map: class-default (match-any)
> > 3 packets, 42 bytes
> > 5 minute offered rate 0 bps, drop rate 0 bps
> > Match: any
> >
> > A.
> >
> > on 6/20/2007 12:19 PM Kamal Dissanayaka wrote:
> > > Hi Alexi,
> > >
> > > Thanks for your help.
> > >
> > >
> > > It is 2821 & bellow is the version
> > >
> > > Cisco IOS Software, 2800 Software (C2800NM-ADVIPSERVICESK9-M), Version
> > > 12.4(11)XV,
> > > RELEASE SOFTWARE (fc3)
> > > Synched to technology version 12.4(11.3)T
> > >
> > > do both class-maps ( in my first mail) should perform same function ?
> > >
> > > Best Regards
> > >
> > > Kamal
> > >
> > >
> > > On 6/20/07, Alexei Monastyrnyi < alexeim@orcsoftware.com> wrote:
> > >>
> > >> Kamal,
> > >> which platform/IOS version you're on?
> > >>
> > >> A.
> > >>
> > >> on 6/20/2007 1:47 AM Kamal Dissanayaka wrote:
> > >> > Dear all,
> > >> >
> > >> > Can somebody expalin me about bellow two class-map configs need to
> > >> perform
> > >> > same or different functions ? Policy-map is applied on on egress
> > of a
> > >> WAN
> > >> > link.
> > >> >
> > >> > 1. class-map match-any MM-LOW
> > >> > match ip dscp af41
> > >> > match ip dscp cs4
> > >> > match ip dscp af42
> > >> > match ip dscp cs6
> > >> >
> > >> > With this config there is no matches on this class map and all goes
> > >> through
> > >> > default-class see the out put bellow , I get confirmed with access
> > >> list
> > >> > there are packets comming with dscp cs6.
> > >> >
> > >> > Class-map: MM-LOW (match-any)
> > >> > 0 packets, 0 bytes
> > >> > 30 second offered rate 0 bps, drop rate 0 bps
> > >> > Match: ip dscp af41 (34)
> > >> > 0 packets, 0 bytes
> > >> > 30 second rate 0 bps
> > >> > Match: ip dscp cs4 (32)
> > >> > 0 packets, 0 bytes
> > >> > 30 second rate 0 bps
> > >> > Match: ip dscp af42 (36)
> > >> > 0 packets, 0 bytes
> > >> > 30 second rate 0 bps
> > >> > Match: ip dscp cs6 (48)
> > >> > 0 packets, 0 bytes
> > >> > 30 second rate 0 bps
> > >> > Queueing
> > >> > Output Queue: Conversation 137
> > >> > Bandwidth remaining 40 (%)Max Threshold 64 (packets)
> > >> > (pkts matched/bytes matched) 0/0
> > >> > (depth/total drops/no-buffer drops) 0/0/0
> > >> >
> > >> > 2. class-map match-any MM-LOW
> > >> > match ip dscp cs4 af41 af42 cs6
> > >> >
> > >> > When I configure the class-map in this way it matches the packet.
> > see
> > >> the
> > >> > out put bellow,
> > >> >
> > >> > Class-map: MM-LOW (match-any)
> > >> > 187 packets, 168760 bytes
> > >> > 30 second offered rate 22000 bps, drop rate 0 bps
> > >> > Match: ip dscp cs4 (32) af41 (34) af42 (36) cs6 (48)
> > >> > 0 packets, 0 bytes
> > >> > 30 second rate 0 bps
> > >> > Queueing
> > >> > Output Queue: Conversation 137
> > >> > Bandwidth remaining 40 (%)Max Threshold 64 (packets)
> > >> > (pkts matched/bytes matched) 0/0
> > >> > (depth/total drops/no-buffer drops) 0/0/0
> > >> >
> > >> >
> > >> > Best Regards
> > >> >
> > >> > Kamal
> > >> >
> > >> >
> > _______________________________________________________________________
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