A. proxy.
B. dual-stack
C. tunneling
D. dot1q
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A. user EXEC mode
B. global configuration mode
C. privileged EXEC mode
D. auxiliary setup mode
A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.
B. unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C. ports between switches should be configured in access mode so that vlans can span across the ports
D. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
A. an OSPF update for network 192.168.0.0/16
B. a static router to network 192.168.10.0/24
C. a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop
D. a RIP update for network 192.168.10.0/24
E. a directly connected interface with an address of 192.168.10.254/24
F. a default route with a next hop address of 192.168.10.1
A. session
B. network
C. physical
D. data link
E. transport
A. 172.16.16.0
B. 172.16.24.0
C. 172.16.0.0
D. 172.16.28.0
最新試題
A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0
A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?（）
Which address is the IPV6 all-RIP-routers muticast group address that is used by RIPng as the destaion address?（）
Three access ports have been installed and configured to a small office.What term defines the wireless topology?（）
What is the default administrative distance of OSPF?（）
What is the purpose of the cisco Vlan Trunking protocol?（）
At which layer of the OSI model is RSTP used to prevent loops?（）
Which command encrypts all plaintext passwords?（）
At which layer of the OSI model dose PPP perform?（）
Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?（）