[c-nsp] Q regarding QoS on 6500

[Chris Evans]

Do a show queuing command on the interface and it will tell you the queue
capabilites.
On Dec 7, 2010 6:09 AM, "Roger Wiklund" <copse at xy.org> wrote:
> I have a simple question regarding QoS on 6500.
>
> My question is: how do I know what type of cards/interfaces I'm using
> (Flex WAN, OCM-WAN, LAN), and what type of QoS they support.
> I want to be able to determine just by looking at the card specs, like
> thats done in hardware and you can only use mls type QoS etc.
> Now its like I thiink thats that type of port that only supports x,
> and I thiink thats a WAN port that supports y.
>
> I found this article:
>
> The 6500 does QoS in three places:
>
> * Software-based in the MSFC
> * Hardware-based (multi-layer switching-based) in the PFC
> * Software-based on some line cards
>
> http://www.netcraftsmen.net/resources/archived-articles/425.html
>
> In the article there is a table listing what QoS features are
> supported on what type of Interfaces etc.
>
> I also found this:
>
> For hardware-switched traffic, PFC QoS does not support the bandwidth,
> priority, queue-limit, or random-detect policy map class commands. You
> can configure these commands because they can be used for
> software-switched traffic.
>
> Here is a show inv:
>
>
> NAME: "WS-C6503-E", DESCR: "Cisco Systems Catalyst 6500 3-slot Chassis
System"
> PID: WS-C6503-E , VID: V02
>
> NAME: "CLK-7600 1", DESCR: "OSR-7600 Clock FRU 1"
> PID: CLK-7600 , VID:
>
> NAME: "CLK-7600 2", DESCR: "OSR-7600 Clock FRU 2"
> PID: CLK-7600 , VID:
>
> NAME: "1", DESCR: "WS-SUP32P-GE 10 ports Supervisor Engine 32 PISA 8GE
Rev. 1.3"
> PID: WS-SUP32P-GE , VID: V03
>
> NAME: "msfc sub-module of 1", DESCR: "WS-F6K-PISA PISA Daughterboard Rev.
3.4"
> PID: WS-F6K-PISA , VID: V04
>
> NAME: "switching engine sub-module of 1", DESCR: "WS-F6K-PFC3B Policy
> Feature Card 3 Rev. 2.6"
> PID: WS-F6K-PFC3B , VID: V02
>
> NAME: "3", DESCR: "7600-SIP-400 0 ports 4-subslot SPA Interface
> Processor-400 Rev. 2.7"
> PID: 7600-SIP-400 , VID: V08
>
> NAME: "SPA in subslot 3/0", DESCR: "2-port Gigabit Ethernet Shared Port
Adapter"
> PID: SPA-2X1GE , VID: V02
>
> NAME: "WS-C6503-E-FAN 1", DESCR: "Enhanced 3-slot Fan Tray 1"
> PID: WS-C6503-E-FAN , VID: V02
>
> NAME: "PS 1 PWR-1400-AC", DESCR: "AC power supply, 1400 watt 1"
> PID: PWR-1400-AC , VID: V02
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