A. The INIT state indicates that a router has received a Hello packet from a neighbor and has seen their own ROUTERID in the Hello packet.

B. All OSPF neighbors establish adjacencies in the FULL state with all other routers on the broadcast network.

C. The adjacency relationship begins in the EXSTART state.

D. Full adjacency occurs when OSPF routers reach the LOADING state.

A. A switch learns the destination MAC address in the data frames when they are received on the switch's port.

B. Only untagged data frames are received.

C. VLAN tags are removed before data frames are sent.

D. Tagged data frames that are received are directly discarded.

A. GetBulk

B. Inform

C. Get

D. Trap

E. Response

A. Unique IGP per VRF

B. Overlapping IP Address space

C. Traffic Engineering

D. Multi-homed access

A. Use the user 802.1x, Radius authentication network access network to complete the identity authentication.

B. RADIUS 802.1x authentication and authentication are mutually exclusive.

C. RADIUS HWTACACS, authentication and authentication mutual exclusion cannot be used in the same way.

D. RADIUSi HWTACACS, authentication and authentication can be more secure for the same user.