A. It supports VLSM.
B. It is used to route between autonomous systems.
C. It confines network instability to one area of the network.
D. It increases routing overhead on the network.
E. It allows extensive control of routing updates.
F. It is simpler to configure than RIP v2.
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A. hello packets
B. SAP messages sent by other routers
C. LSAs from other routers
D. beacons received on point-to-point links
E. routing tables received from other link-state routers
F. TTL packets from designated routers
A. Each OSPF area requires a loopback interface to be configured.
B. Areas may be assigned any number from 0 to 65535.
C. Area 0 is called the backbone area.
D. Hierarchical OSPF networks do not require multiple areas.
E. Multiple OSPF areas must connect to area 0.
F. Single area OSPF networks must be configured in area 1.
A.transparent
B.auto
C.on
D.desirable
E.blocking
F.forwarding
A.FTP
B.Telnet
C.SMTP
D.DNS
E.HTTP
F.POP3
A.192.168.20.29
B.192.168.20.16
C.192.168.20.17
D.192.168.20.31
E.192.168.20.0
最新試題
What is the default administrative distance of OSPF?（）
At which layer of the OSI model is RSTP used to prevent loops?（）
Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?（）
Which statement describes the rule of split horizon?（）
Which statement is true, as relates to classful or classless routing?（）
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?（）
Which device might be installed at a branch office to enable and manage an IPsec site-to-site VPN?（）
Which command is used to display the collection of OSPF link states?（）
Which IPsec security protocol should be used when confidentiality is required?（）