A.It specifies the next server address used in the BootStrap and is contained in DHCP Offer or DHCP ACK messages.

B.It is used by the client in bound, renew, or rebinding state to respond to ARP request packets.

C.It specifies the IP address allocated by the DHCP server to a client.

D.It specifies the DHCP relay address.

A.75

B.50

C.10

D.85

A.Discarding

B.Learning

C.Forwarding

D.All of the above

A.RSTP BPDUs with the TC are used

B.STP BPDUs with the TCA are used

C.RSTP BPDUs with the TCA are used

D.STP BPDUs with the TC are used

A.PIM-DM

B.PIM-SM

C.DVMRP

D.OSPF