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Epipe service with QinQ SAP and dot1q SAP

Posted: 22 Oct 2015 04:35
by fortune123
Hi all,


I am still a newbie to the ALU world and your assistance will be greatly appreciated .
I need to find out if it is possible to have an Epipe service with QinQ SAP and dot1q SAP on the same physical port (1/1/3).
Please see below for more info.

S/W Release 7.0 Rev.08 on a SAS-T

epipe 1 svc-sap-type qinq-inner-tag-preserve customer 1 create
sap 1/1/3:10.45 create
no shutdown
exit
sap 1/1/3:85 create
no shutdown
exit
no shutdown
:?:

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 23 Oct 2015 04:27
by paramount
Hi,

I don't believe you can do it as you show above, as the physical port will either be configured as qinq or dot1q, so will complain on one of the commands.

The only way (to my knowledge) to achieve above is to enable port as qinq, then for the second sap, use sap 1/1/3:85.*, this should do it I think (but will obviously also match any qinq packets too with outer tag of 85.

Cheers

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 23 Oct 2015 08:52
by fortune123
Dear Paramount,

Thank you for your response,Please correct me if my understanding is incorrect.

sap 1/1/3:85.* - means , i will match traffic with an outer tag of 85 and an inner tag of any(all tags).

Now what will happen to traffic ingressing that epipe with a single tag of 85?

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 23 Oct 2015 11:28
by mivens
* matches a tag of <0..4095> or untagged.

So 85.* matches ethernet frames with an outer tag of 85 and with any inner tag or with no inner tag.

From 13.0R1 there is also the 'null' keyword to match 'no tag' if "new-qinq-untagged-sap" is enabled.

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 26 Oct 2015 04:51
by fortune123
Dear mivens

Thank you for your response , unfortunately the feature is not supported on 7210 SAS-T running TiMOS-B-7.0.R8 code.

Please see below error

*A:test>config>service>epipe$ sap 1/1/13:850.* create
MINOR: SVCMGR #218 Feature not supported

:(

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 26 Oct 2015 12:01
by zeips
it should work, just make a new epipe:
epipe 1 customer 1 create

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 27 Oct 2015 11:30
by fortune123
Hey There ,

i found a work around if you configure as below (i) it doesn't work
(i)
epipe 1 svc-sap-type qinq-inner-tag-preserve customer 1 create
*A:test>config>service>epipe$ sap 1/1/13:850.* create
MINOR: SVCMGR #218 Feature not supported

but you configure the epipe as svc-sap-type any works

epipe 1 customer 1 svc-sap-type any create
*A:test>config>service>epipe$ sap 1/1/13:850.* create

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 28 Oct 2015 19:58
by thekotaksampah

Code: Select all

svc-sap-type any
so the conclusion is command in the code, isn't it?. :D

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 25 Mar 2016 16:41
by sipani909
Does anyone see the following?

*A:NS1221C0668>config>service# epipe 500 customer 1 svc-sap-type qinq-inner-tag-preserve create
MINOR: CLI The service-id does not correspond to the specified service type.

I am trying to have my inner tag preserved when traversing the network.

Re: Epipe service with QinQ SAP and dot1q SAP

Posted: 30 Mar 2016 05:12
by zeips
Are you sure the service-id 500 is not already used by other service?