A. Martini based VPNs B. 2547bis based VPNs C. Sham link based VPNs D. Virtual Router based VPNs
A. set protocols bgp group mygroup path-selection cisco-non-deterministic; B. set protocols bgp group i-bgp no-aggregator-id; C. set protocols bgp group mygroup no-client-reflect; D. set protocols bgp group i-bgp damping;
A. Level 1 only routers see routes contained in their area. B. Level 1 routers route towards Level 2 routers due to the attached bit. C. Level 2 routers route towards Level 1 routers due to the attached bit. D. Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.