From: Herbert Maosa (asawilunda@googlemail.com)
Date: Wed Sep 26 2007 - 18:39:30 ART
Rahmani,
the priority-queue out interface command is a catalyst switch command, not a
router command.
Herbert.
On 9/26/07, Rahmani, Fahad (NWCC) <fahad.rahmani@hp.com> wrote:
>
> R2(config-if)#priority-?
> priority-group
>
> hence there is no command "priority-queue out"in Version 12.3(14)T7. for
> PQ.
>
>
> This is the message you are going to receive:
> R2(config-if)#service-policy output check
> Must remove priority-group configuration first.
> R2(config-if)#
>
>
> configuration test follows:
> IOS version: Version 12.3(14)T7
> Two routers connected via serial interface.
> encapsulation ppp
>
> CONFIGURATION #
> R2#show queueing priority
> Current DLCI priority queue configuration:
> Current priority queue configuration:
>
> List Queue Args
> 1 low default
> 1 high protocol http
> 1 medium protocol arp
>
> applied it to interface serial s1/1
> priority-group 1 //comment: you will not find any direction here. "not
> relevant".
>
> R2#show run inter s1/1
> Building configuration...
>
> Current configuration : 204 bytes
> !
> interface Serial1/1
> description to R3
> ip address 192.168.1.2 255.255.255.0
> ip nbar protocol-discovery
> encapsulation ppp
> serial restart-delay 0
> no dce-terminal-timing-enable
> priority-group 1
> end
>
>
> R2#show policy-map
> Policy Map check
> Class fahad
> Strict Priority
> Bandwidth 10 (%)
>
> R2#show class-map
> Class Map match-any class-default (id 0)
> Match any
>
> Class Map match-any fahad (id 1)
> Match protocol http
>
> Then tried to apply this to interface serial 1/1 and thus received the
> message.
>
> R2(config-if)#service-policy output check
> Must remove priority-group configuration first.
>
> The funda of Q is similar to access list, one per direction per
> interface...
>
> It's my understanding, and in case I am wrong, please do let me know..
>
> Regards.
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Sadiq Yakasai
> Sent: Thursday, September 27, 2007 12:18 AM
> To: groupstudy
> Subject: Catalyst output queue and the priotity queue
>
> Hey Guys,
>
> So i am bit confised about this and would appreciate some comments
> please.
>
> So on the 3550/3560s, I could enable priority queueing on one the 4
> output queues on the port by issuing the interface configuration
> command: priority-queue out
>
> Now, if i had configured an LLQ on an MQC Policy map and had applied it
> to the interface, how does the two attributes affect packets exitting
> this port please?
>
> I know its abit vague, but any information to incline my line of though
> would be great....
>
> Thanks!!
>
> Sadiq
>
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-- Kindest regards, hm
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