[alcatel-nsp] Class-Based Forwarding
Bryan
deadheadblues at gmail.com
Fri Jan 28 17:44:28 EST 2011
Thanks Phil. I just came across that as well in the Services Guide but
it still didn't work...I'm gonna take a break and work on it Monday.
If you come up with any other suggestions let me know.
Thanks!
On Fri, Jan 28, 2011 at 3:29 PM, Phil Bedard <philxor at gmail.com> wrote:
> I believe there is a requirement to use shared queueing on a VLL SAP which
> you want to use CBF with. So you would use the "shared-queueing" keyword
> when you assign the sap-ingress policy to the sap.
>
> sap 1/1/2 create
> ingress
> qos 2 shared-queueing
> exit
> exit
>
>
>
> Phil
>
> On 1/28/11 4:18 PM, "Bryan" <deadheadblues at gmail.com> wrote:
>
>>Hi,
>>
>>I cannot get CB forwarding to work. Perhaps I have configured
>>something wrong. My service and SDPs are working and I can ping
>>through the service fine. Traffic toward 7.7.7.1 should get put in fc
>>"af" and travel across LSP1, traffic toward 7.7.7.2 should get put in
>>"ef" class and travel across LSP2. I can see that traffic is getting
>>put in the right fc by looking at the sap stats, however when I
>>monitor the port stats (monitor port 1/1/x/ absolute) I can tell
>>traffic to 7.7.7.2 is not taking LSP2, but rather the default lsp
>>LSP1. Here are the relevant config pieces, if you need more let me
>>know.
>>
>>Topology description:
>>
>>CE1 is connected to R3, CE2 (7.7.7.1 and 7.7.7.2) is connected to R5.
>>R3 (10.1.1.3) has two paths to R5 (10.1.1.5), one direct (LSP1: R3-R5)
>>and one through R4 and R6 (LSP2: R3-R4-R6-R5).
>>
>>
>>QOS CONFIGURATION:
>>
>>*A:r3>config>qos# info
>>----------------------------------------------
>>#--------------------------------------------------
>>echo "QoS Policy Configuration"
>>#--------------------------------------------------
>> sap-ingress 2 create
>> queue 1 create
>> exit
>> queue 3 create
>> exit
>> queue 5 create
>> exit
>> queue 11 multipoint create
>> exit
>> fc "af" create
>> queue 3
>> exit
>> fc "ef" create
>> queue 5
>> exit
>> ip-criteria
>> entry 10 create
>> match
>> dst-ip 7.7.7.1/32
>> exit
>> action fc "af"
>> exit
>> entry 20 create
>> match
>> dst-ip 7.7.7.2/32
>> exit
>> action fc "ef"
>> exit
>> exit
>> exit
>>
>>SERVICE CONFIGURATION:
>>
>>*A:r3>config>service# info
>>----------------------------------------------
>> customer 1 create
>> description "Default customer"
>> exit
>> sdp 5 mpls create
>> far-end 10.1.1.5
>> lsp "LSP1"
>> lsp "LSP2"
>> keep-alive
>> shutdown
>> exit
>> class-forwarding default-lsp "LSP1"
>> fc "af" lsp "LSP1"
>> fc "ef" lsp "LSP2"
>> no shutdown
>> exit
>> no shutdown
>> exit
>> epipe 1 customer 1 create
>> sap 1/1/2 create
>> ingress
>> qos 2
>> exit
>> exit
>> spoke-sdp 5:1 create
>> exit
>> no shutdown
>> exit
>>----------------------------------------------
>>
>>MPLS CONFIGURATION:
>>
>>*A:r3>config>router>mpls# info
>>----------------------------------------------
>> interface "system"
>> exit
>> interface "tor4"
>> exit
>> interface "tor5"
>> exit
>> path "r5a"
>> hop 10 10.3.5.5 strict
>> no shutdown
>> exit
>> path "r5b"
>> hop 10 10.3.4.4 strict
>> hop 20 10.4.6.6 strict
>> hop 30 10.5.6.5 strict
>> no shutdown
>> exit
>> lsp "LSP1"
>> to 10.1.1.5
>> primary "r5a"
>> exit
>> no shutdown
>> exit
>> lsp "LSP2"
>> to 10.1.1.5
>> primary "r5b"
>> exit
>> no shutdown
>> exit
>> no shutdown
>>----------------------------------------------
>>
>>MPLS LSP AND SDP STATUS:
>>
>>*A:r3# show router mpls lsp
>>
>>==========================================================================
>>=====
>>MPLS LSPs (Originating)
>>==========================================================================
>>=====
>>LSP Name To Fastfail Adm
>>Opr
>> Config
>>--------------------------------------------------------------------------
>>-----
>>LSP1 10.1.1.5 No Up
>>Up
>>LSP2 10.1.1.5 No Up
>>Up
>>--------------------------------------------------------------------------
>>-----
>>LSPs : 2
>>==========================================================================
>>=====
>>*A:r3# show service sdp
>>
>>==========================================================================
>>====
>>Services: Service Destination Points
>>==========================================================================
>>====
>>SdpId Adm MTU Opr MTU IP address Adm Opr Deliver
>>Signal
>>--------------------------------------------------------------------------
>>----
>>5 0 1556 10.1.1.5 Up Up MPLS
>>TLDP
>>--------------------------------------------------------------------------
>>----
>>Number of SDPs : 1
>>--------------------------------------------------------------------------
>>----
>>==========================================================================
>>====
>>
>>
>>Can you see anything wrong?
>>
>>Thanks,
>>
>>Bryan
>>_______________________________________________
>>alcatel-nsp mailing list
>>alcatel-nsp at puck.nether.net
>>https://puck.nether.net/mailman/listinfo/alcatel-nsp
>
>
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