A. show ospf database B. show ospf neighbor C. show protocols ospf D. show ospf link-state
A. to aggregate routes learned from the ABR B. to lower the cost of routes advertised by the ABR C. to connect a non-contiguous area to the backbone D. to decrease the size of the link-state database in that area
A. Open B. Active C. Update D. Keepalive E. Notification
A. show iso neighbor B. show isis neighbor C. show iso adjacency D. show isis adjacency
A. area ID B. router ID C. loopback address D. IP address of interface on broadcast network
