[c-nsp] Any one ever worked on Cisco 6500 QOS specifically 6503 or 6524(help) needed

Ahsan Rasheed ahsanrasheed9 at gmail.com
Wed Oct 15 19:53:07 EDT 2014


Hi Andrew, Matthew & others,

I would like to thanks for your guidance & help.I checked that PFC qos
document but my config still not working.

I am still having issue on 6503 Cisco Switch.

*" Can any one give me any sample of 6524 or 6503 QOS working
configuration, i would be really thankful "*

As i have mentioned in my 1st post of configuration of 6503. I am unable to
match mpls exp 5 packet on 6503. My qos configuration on PE1(2811 router)
is working perfectly. I am unable to classify mpls ex5 or mpls exp3 on 6503
switch. Am i missing something on configuration?

PE2 config:(6503 switch)
class-map match-all mpls_exp
 match mpls experimental topmost 5
policy-map EF
class mpls_exp

int Gi2/4
service-policy input EF
mls qos trust cos

R1#show mls qos maps
   Normal Burst Policed-dscp map:                                  (dscp=
d1d2)
     d1 :  d2 0  1  2  3  4  5  6  7  8  9
     -------------------------------------
      0 :    01 01 02 03 04 05 06 07 08 09
      1 :    10 11 12 13 14 15 16 17 18 19
      2 :    20 21 22 23 24 25 26 27 28 29
      3 :    30 31 32 33 34 35 36 37 38 39
      4 :    40 41 42 43 44 45 01 47 48 49
      5 :    50 51 52 53 54 55 56 57 58 59
      6 :    60 61 62 63

   Maximum Burst Policed-dscp map:                                  (dscp=
d1d2)
     d1 :  d2 0  1  2  3  4  5  6  7  8  9
     -------------------------------------
      0 :    00 01 02 03 04 05 06 07 08 09
      1 :    10 11 12 13 14 15 16 17 18 19
      2 :    20 21 22 23 24 25 26 27 28 29
      3 :    30 31 32 33 34 35 36 37 38 39
      4 :    40 41 42 43 44 45 46 47 48 49
      5 :    50 51 52 53 54 55 56 57 58 59
      6 :    60 61 62 63

   Dscp-cos map:                                  (dscp= d1d2)
     d1 :  d2 0  1  2  3  4  5  6  7  8  9
     -------------------------------------
      0 :    00 00 00 00 00 00 00 00 01 01
      1 :    01 01 01 01 01 01 02 02 02 02
      2 :    02 02 02 02 03 03 03 03 03 03
      3 :    03 03 04 04 04 04 04 04 04 04
      4 :    05 05 05 05 05 05 05 05 06 06
      5 :    06 06 06 06 06 06 07 07 07 07
      6 :    07 07 07 07

   Dscp-exp map:                                  (dscp= d1d2)
     d1 :  d2 0  1  2  3  4  5  6  7  8  9
     -------------------------------------
      0 :    00 00 00 00 00 00 00 00 01 01
      1 :    01 01 01 01 01 01 02 02 02 02
      2 :    02 02 02 02 03 03 03 03 03 03
      3 :    03 03 04 04 04 04 04 04 04 04
      4 :    05 05 05 05 05 05 05 05 06 06
      5 :    06 06 06 06 06 06 07 07 07 07
      6 :    07 07 07 07

Cos-dscp map:
         cos:   0  1  2  3  4  5  6  7
     ------------------------------------
        dscp:   0 10 18 24 34 46 48 56

   IpPrecedence-dscp map:
      ipprec:   0  1  2  3  4  5  6  7
     ------------------------------------
        dscp:   0 10 18 24 34 46 48 56

   Exp-dscp map:
         exp:   0  1  2  3  4  5  6  7
     ------------------------------------
        dscp:   0 10 18 24 34 46 48 56






Thanks & Regards,
Ahsan Rasheed

On Sun, Oct 12, 2014 at 10:13 PM, Andrew Miehs <andrew at 2sheds.de> wrote:

> Hi Ashan,
>
> Read the link that Matthew sent you (see below). You will need to
> understand this to make any changes safely on this platform.
>
> You can do QOS on the 6500s - but as the others have said, it is very
> different to the routers.
> Each line card is slightly different, so when you have read up on how to
> do what you want to do - check that it is supported on your chosen line
> cards!
>
> WARNING: Enabling QOS on the 6500s will reconfigure/ split up the buffers
> on your line cards - so make sure you are aware of this before you start.
>
>
>
> On Mon, Oct 13, 2014 at 9:46 AM, Ahsan Rasheed <ahsanrasheed9 at gmail.com>
> wrote:
>
>> I would like to say thanks both of you who replied. Is there any other
>> solution. Can i use any other IOS. Can i use hierarchical QOS?. What is
>> the
>> solution of this issue. Because we are using majority 6503 Cisco switches
>> on our border in our company. i can not change these switches, not in my
>> control. can i use queuing on 6503 interfaces.
>>
>> Is there any way to prioritize voip traffic on these switches if MQC is
>> not
>> possible can i do priority Queuing for voip traffic?
>>
>> I would be thankful & appreciated on solutions & replies.
>>
>>
>>
>>
>> Thanks & Regards,
>> Ahsan Rasheed
>>
>> On Sun, Oct 12, 2014 at 1:37 PM, Matthew Huff <mhuff at ox.com> wrote:
>>
>> > The 6500 series switch has unique, complex and restrictive hardware QOS
>> > compared to a software based router/switch.
>> >
>> >
>> >
>> http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SX/configuration/guide/book/qos.html
>> >
>> >
>> >
>> > -----Original Message-----
>> > From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
>> > Swapnendu Mazumdar
>> > Sent: Sunday, October 12, 2014 1:49 PM
>> > To: Ahsan Rasheed
>> > Cc: cisco-nsp at puck.nether.net
>> > Subject: Re: [c-nsp] Any one ever worked on Cisco 6500 QOS specifically
>> > 6503 or 6524(help) needed
>> >
>> > 6748 is a switch based line card. It has limited qos features supported
>> as
>> > compared to a routed platform such as ISR router.
>> > On 12 Oct 2014 10:45, "Ahsan Rasheed" <ahsanrasheed9 at gmail.com> wrote:
>> >
>> > > Hi All,
>> > >
>> > > I am having issue specifically doing QOS configuration on 6503 or
>> 6524 or
>> > > 6509 switches. I am unable to match any EF(voice) traffic for
>> eompls(vlan
>> > > based) on 6503 cisco switch. If i use any other router as 2811 or
>> 2821 my
>> > > QOS configuration works perfect but if i put 6503 as PE2 it does not
>> > work.i
>> > > am using vlan based eompls.
>> > >
>> > > Below is the scenario & configuration which i am having issue.
>> > >
>> > >
>> > > CE1(2821 router)(dot1Q)--------->PE1(2821 router)------->P(6524
>> > > switch)-------->PE2(6503 switch)------->(dot1Q)(2821 switch)CE2.
>> > >
>> > > On CE1 i can match ip-precedence 5 traffic and mark that traffic to
>> cos5
>> > on
>> > > outbound port.On PE1 i can match cos5 packet and mark with mpls exp
>> top5
>> > on
>> > > inbound port, on outbound port i can match mpls exp 5.
>> > >
>> > > On PE2(6503) i am unable to match that mpls exp5 packet on inbound
>> port.
>> > > none of the configuration worked on 6500 series switches with mls qos,
>> > ,mls
>> > > qos trust dscp,mls qos trust cos etc. Although i can match cos5
>> traffic
>> > on
>> > > CE2 on inbound interface.i can not match mpls exp 5 traffic on 6503
>> and
>> > all
>> > > i can see traffic as default-class on 6503 switch. I tried many things
>> > and
>> > > many configurations on 6503 but nothing worked.If i put 2821 router as
>> > PE2
>> > > instead of 6503 my qos configuration works. but why if i put 6503 my
>> same
>> > > qos configuration does not work?
>> > >
>> > > ---match means=classification or classify
>> > >
>> > > Can anyone tell me how qos works on 6500 series switches or where i am
>> > > having issue in my scenario.
>> > > i am using this ios on 6503:
>> > s72033-advipservicesk9_wan-mz.122-33.SXI3.bin.
>> > >
>> > > below r my questions for 6503 qos:
>> > >
>> > > 1.do i need to use some other map tables,am i  using correct map
>> tables
>> > on
>> > > 6503 as cos-dscp,dscp-cos,exp-dscp etc.
>> > > 2.any other configuration of qos needed on 6503?
>> > > 3.i am unable to match anything on outbound port of 6503.
>> > > 4.on 6503 i am using sup720 and PFC3BXL.any specific configuration
>> needed
>> > > for PFC3bxl.
>> > > 5. 6503 not allowing me to match qos-group on inbound interface, not
>> > > allowing me to set cos5 on outbound interface. not allowing me to set
>> > cos5
>> > > as an inbound interface.
>> > >
>> > >
>> > > CE1(2821) config:
>> > > ------------------------
>> > > !
>> > > class-map match-any EF
>> > >  match ip precedence 5
>> > > class-map match-any data
>> > >  match ip precedence 3
>> > > !
>> > > !
>> > > policy-map ip2mpls
>> > >  class EF
>> > >   set cos 5
>> > >  class data
>> > >   set cos 3
>> > > !
>> > > interface FastEthernet0/0
>> > >  no ip address
>> > >  duplex auto
>> > >  speed auto
>> > > !
>> > > interface FastEthernet0/0.455
>> > >  encapsulation dot1Q 455
>> > >  ip address 172.16.15.1 255.255.255.252
>> > >  service-policy output EF
>> > > !
>> > >
>> > > PE1(2821) config:
>> > > -------------------------
>> > > -------------------------
>> > > mls qos map cos-dscp 0 8 16 24 32 40 48 56
>> > > !
>> > > class-map match-all exp_3
>> > >  match mpls experimental topmost 3
>> > > class-map match-all mpls_exp
>> > >  match mpls experimental topmost 5
>> > > class-map match-any cos3
>> > >  match cos  3
>> > > class-map match-any LOO1
>> > >  match cos  5
>> > > !
>> > > !
>> > > policy-map EF
>> > >  class LOO1
>> > >   set mpls experimental imposition 5
>> > >  class cos3
>> > >   set mpls experimental imposition 3
>> > > policy-map QOS_G_5
>> > >  class mpls_exp
>> > >   priority
>> > >  class exp_3
>> > >   bandwidth 500
>> > > !
>> > > interface Loopback0
>> > >  ip address 3.3.3.3 255.255.255.255
>> > > !
>> > > interface FastEthernet0/0
>> > >  ip address 192.168.23.2 255.255.255.0
>> > >  ip ospf network point-to-point
>> > >  duplex auto
>> > >  speed auto
>> > >  mpls ip
>> > >  service-policy output QOS_G_5
>> > > !
>> > > interface FastEthernet0/1.455
>> > >  encapsulation dot1Q 455
>> > >  xconnect 5.5.5.5 455 encapsulation mpls
>> > >  service-policy input EF
>> > > !
>> > > -------------------------------
>> > > -------------------------------
>> > > PE2(6503 qos):
>> > > R1#show module
>> > > Mod Ports Card Type                              Model
>> > Serial
>> > > No.
>> > > --- ----- -------------------------------------- ------------------
>> > > -----------
>> > >   1    4  CEF720 4 port 10-Gigabit Ethernet      WS-X6704-10GE
>> > >  SAL09401U2L
>> > >   2   48  CEF720 48 port 10/100/1000mb Ethernet  WS-X6748-GE-TX
>> > > SAL114247YN
>> > >   3   16  16 port 1000mb GBIC ethernet           WS-X6416-GBIC
>> > >  SAL0712AM69
>> > >   4   24  CEF720 24 port 1000mb SFP              WS-X6724-SFP
>> > > SAL10019J4N
>> > >   5    2  Supervisor Engine 720 (Hot)            WS-SUP720-3BXL
>> > > SAD102805VM
>> > >   6    2  Supervisor Engine 720 (Active)         WS-SUP720-BASE
>> > > SAD0846060F
>> > >
>> > > Mod  Sub-Module                  Model              Serial       Hw
>> > > Status
>> > > ---- --------------------------- ------------------ -----------
>> -------
>> > > -------
>> > >   1  Distributed Forwarding Card WS-F6700-DFC3BXL   SAD102504EF  5.3
>> > Ok
>> > >   2  Centralized Forwarding Card WS-F6700-CFC       SAD111300PD  3.1
>> > Ok
>> > >   4  Centralized Forwarding Card WS-F6700-CFC       SAL1004BQ2A  2.0
>> > Ok
>> > >   5  Policy Feature Card 3       WS-F6K-PFC3BXL     SAD10270189  1.8
>> > Ok
>> > >   5  MSFC3 Daughterboard         WS-SUP720          SAD102801G5  2.5
>> > Ok
>> > >   6  Policy Feature Card 3       WS-F6K-PFC3BXL     SAL1415FE95  1.11
>> >  Ok
>> > >   6  MSFC3 Daughterboard         WS-SUP720          SAD08440794  2.4
>> > Ok
>> > >
>> > > R1#show mls qos maps
>> > >    Normal Burst Policed-dscp map:
>> (dscp=
>> > > d1d2)
>> > >      d1 :  d2 0  1  2  3  4  5  6  7  8  9
>> > >      -------------------------------------
>> > >       0 :    01 01 02 03 04 05 06 07 08 09
>> > >       1 :    10 11 12 13 14 15 16 17 18 19
>> > >       2 :    20 21 22 23 24 25 26 27 28 29
>> > >       3 :    30 31 32 33 34 35 36 37 38 39
>> > >       4 :    40 41 42 43 44 45 01 47 48 49
>> > >       5 :    50 51 52 53 54 55 56 57 58 59
>> > >       6 :    60 61 62 63
>> > >
>> > >    Maximum Burst Policed-dscp map:
>> > (dscp=
>> > > d1d2)
>> > >      d1 :  d2 0  1  2  3  4  5  6  7  8  9
>> > >      -------------------------------------
>> > >       0 :    00 01 02 03 04 05 06 07 08 09
>> > >       1 :    10 11 12 13 14 15 16 17 18 19
>> > >       2 :    20 21 22 23 24 25 26 27 28 29
>> > >       3 :    30 31 32 33 34 35 36 37 38 39
>> > >       4 :    40 41 42 43 44 45 46 47 48 49
>> > >       5 :    50 51 52 53 54 55 56 57 58 59
>> > >       6 :    60 61 62 63
>> > >
>> > >    Dscp-cos map:                                  (dscp= d1d2)
>> > >      d1 :  d2 0  1  2  3  4  5  6  7  8  9
>> > >      -------------------------------------
>> > >       0 :    00 00 00 00 00 00 00 00 01 01
>> > >       1 :    01 01 01 01 01 01 02 02 02 02
>> > >       2 :    02 02 02 02 03 03 03 03 03 03
>> > >       3 :    03 03 04 04 04 04 04 04 04 04
>> > >       4 :    05 05 05 05 05 05 05 05 06 06
>> > >       5 :    06 06 06 06 06 06 07 07 07 07
>> > >       6 :    07 07 07 07
>> > >
>> > >    Dscp-exp map:                                  (dscp= d1d2)
>> > >      d1 :  d2 0  1  2  3  4  5  6  7  8  9
>> > >      -------------------------------------
>> > >       0 :    00 00 00 00 00 00 00 00 01 01
>> > >       1 :    01 01 01 01 01 01 02 02 02 02
>> > >       2 :    02 02 02 02 03 03 03 03 03 03
>> > >       3 :    03 03 04 04 04 04 04 04 04 04
>> > >       4 :    05 05 05 05 05 05 05 05 06 06
>> > >       5 :    06 06 06 06 06 06 07 07 07 07
>> > >       6 :    07 07 07 07
>> > >
>> > > Cos-dscp map:
>> > >          cos:   0  1  2  3  4  5  6  7
>> > >      ------------------------------------
>> > >         dscp:   0 10 18 24 34 46 48 56
>> > >
>> > >    IpPrecedence-dscp map:
>> > >       ipprec:   0  1  2  3  4  5  6  7
>> > >      ------------------------------------
>> > >         dscp:   0  8 16 24 32 40 48 56
>> > >
>> > >    Exp-dscp map:
>> > >          exp:   0  1  2  3  4  5  6  7
>> > >      ------------------------------------
>> > >         dscp:   0  8 16 24 32 40 48 56
>> > >
>> > >
>> > > mls netflow interface
>> > > mls qos map cos-dscp 0 10 18 24 34 46 48 56
>> > > mls qos
>> > > !
>> > > class-map match-all exp_3
>> > >  match mpls experimental topmost 3
>> > > class-map match-all EXP_5
>> > >  match mpls experimental topmost 5
>> > > class-map match-all QOS_GROUP_5
>> > >  match qos-group 5
>> > > class-map match-all prec5
>> > >  match ip precedence 5
>> > > class-map match-all cos5
>> > >  match cos  5
>> > > !
>> > > policy-map mpls2ip
>> > > class QOS_GROUP_5
>> > >  set cos 5
>> > > !
>> > > policy-map IN_FROM_R3
>> > >  class EXP_5
>> > >   set qos-group 5
>> > > !
>> > > interface Loopback0
>> > >  ip address 5.5.5.5 255.255.255.255
>> > > !
>> > > interface GigabitEthernet2/2
>> > >  mls qos trust cos
>> > > or <------------ (tried both individually but none worked)
>> > >  mls qos trust dscp
>> > > !
>> > > interface GigabitEthernet2/2.455
>> > >  encapsulation dot1Q 455
>> > >  xconnect 3.3.3.3 455 encapsulation mpls
>> > >  service-policy output mpls2ip
>> > > !
>> > > interface GigabitEthernet2/1
>> > >  ip address 192.168.34.4 255.255.255.0
>> > >  ip ospf network point-to-point
>> > >  mls qos trust cos
>> > > or <------------ (tried both individually but none worked)
>> > >  mls qos trust dscp
>> > >  mpls ip
>> > >  service-policy input IN_FROM_R4
>> > > !
>> > > Thanks & regards,
>> > > Ahsan Rasheed
>> > > _______________________________________________
>> > > 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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>> >
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