A. Martini based VPNs B. 2547bis based VPNs C. Sham link based VPNs D. Virtual Router based VPNs
A. Import policies are not possible. B. Import policies only match on external routes. C. Import policies only match on internal routes. D. Import policies can cause inconsistent link state databases.
A. It sends CSNPs to the restarting router. B. It periodically sends TLV 211 to the restarting router. C. It informs other routers in the domain that a router has restarted. D. It tears down adjacency and sends its entire database after 30 seconds.