【简答题】短文填空 The London Underground has the distinction of being the 1.____________ (old) and most complex underground system in the world.Before the first tunnels 2.____________ (open) in 1863, the traffic...
【单选题】Refer to the exhibit. IP multicast for group address 224.1.1.1 has been enabled on all router s in the network. Hosts on Network A receive the multicast traffic. However, hosts on Network B do not. On...
A.
The route to 224.69.15.0/24 will be out Ethernet 0
B.
The reverse path forwarding (RPF) for the route 224.2.0.1 failed to find the intece on which the multicast packet was rece ived
C.
Multicast route to 224.69.15.0/24 was added to the mroute table and created by a source directly connected to the router
D.
Multicast route to 10.16.0.0/16 was added to the mroute table and created by a source directly connected to the router
E.
This router received an IGMP host report from a group member or a PIM join message
【简答题】Exercise: Decide whether the statements are true or false If it is true, put “T” in the space provided and “F” if it is false. 1. ________ Sometimes it happens that no guide meet the tourists when the...
【简答题】Lesson 5 课后词汇-选择填空 Delivery aerodrome positions terminal departure Area arrival tower 1. The air traffic control services could be divided into three parts as Area Control service, Approach Control se...
【单选题】A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disco...