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QinQ question

Posted: 16 Mar 2024 13:26
by dolan23
Hi everyone.

I am trying to make a network topology as follows
Image
The idea is to try to get the ip's of vlan 2 and 4 to the other end through an epipe or vpls using qinq on the ports of the Nokia router that connects to the sw_cisco.
I have the following configurations

switch

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interface Ethernet0/0
 description to_nokia_A
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 2,4
 switchport mode trunk
 duplex auto

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interface Ethernet0/1
 description pc1_vlan2
 switchport access vlan 2
 switchport mode access
 duplex auto
Router

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A:Nokia_A# configure port 1/1/4 
A:Nokia_A>config>port# info 
----------------------------------------------
        ethernet
            mode access
            encap-type qinq
        exit
        no shutdown
----------------------------------------------
A:Nokia_A>config>port#

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A:Nokia_A# show service sdp 

============================================================================
Services: Service Destination Points
============================================================================
SdpId  AdmMTU  OprMTU  Far End          Adm  Opr         Del     LSP   Sig
----------------------------------------------------------------------------
109    0       8682    10.100.10.5      Up   Up          MPLS    R     TLDP
----------------------------------------------------------------------------
Number of SDPs : 1
----------------------------------------------------------------------------
Legend: R = RSVP, L = LDP, B = BGP, M = MPLS-TP, n/a = Not Applicable
        I = SR-ISIS, O = SR-OSPF, T = SR-TE, F = FPE
============================================================================
A:Nokia_A# 

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A:Nokia_A# show service service-using 

===============================================================================
Services 
===============================================================================
ServiceId    Type      Adm  Opr  CustomerId Service Name
-------------------------------------------------------------------------------
10           Epipe     Up   Up   1          
2147483648   IES       Up   Down 1          _tmnx_InternalIesService
2147483649   intVpls   Up   Down 1          _tmnx_InternalVplsService
-------------------------------------------------------------------------------
Matching Services : 3
-------------------------------------------------------------------------------
===============================================================================
A:Nokia_A# 

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*A:Nokia_A>config>service>epipe# info 
----------------------------------------------
            sap 1/1/4:2.* create
                no shutdown
            exit
            spoke-sdp 109:10 create
                no shutdown
            exit
            no shutdown
------------------------
I have tried to change the sap as 1/1/4:10.* but it doesn't work. I can only ping one vlan at a time (with the configuration above).
My question is, is what I am trying to do achievable or is there something missing to make it work?
Any ideas are welcome, thanks

Re: QinQ question

Posted: 22 Mar 2024 01:44
by aviviis
Try to change the sap to *.*

Re: QinQ question

Posted: 29 Mar 2024 16:01
by dolan23
Hello, thank you for the reply.
I tried but it is not possible.

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*A:Nokia_A>config>service>epipe# sap 1/1/4:*.* create 
MINOR: SVCMGR #1611 Invalid encapsulation value for the port's encapsulation type - SAP *.* is not supported
*A:Nokia_A>config>service>epipe# 

Re: QinQ question

Posted: 19 Apr 2024 09:17
by gkigen
have you considered using null encapsulated sap on epipe. then define vlans on the switches sap end

Re: QinQ question

Posted: 21 May 2024 15:14
by Stoffen
If you want only one e-pipe, you have to change the encapsulation on Nokia devices from QinQ to Null, and use sap 1/1/4.
If you can live with one epipe per VLAN, just create:
epipe 2
sap 1/1/4:2.*

epipe 4
sap 1/1/4:4.*

Or change ports on Nokia towards switches to dot1q, and skip the .* in the sap's.

Re: QinQ question

Posted: 28 May 2024 17:05
by dolan23
Thanks for your help, now the topology is working.
Those configurations I had not tried, I was only using QinQ encapsulation.

I hope the topic will help someone else as well.