When implementing EoMPLS PWs, which configuration is optional?
Answer : D
Answer : B,E
Explanation:
Show ip bgp vpnv4 all --- i tag field is the answer
Which method is used to provide inter-AS AToM services?
Answer : C
Explanation:
http://www.cisco.com/en/US/docs/optical/cpt/r9_3/configuration/guide/cpt93_configuration_ chapter_0111.html
When using H-VPLS, the PE router may use an IRB interface. How many VLAN tags can be processed by an IRB?
Answer : A