单项选择题
Which IPV6 routing protocol uses multicast group FF02::8 to send updates?（）
A.RIPng
B.OSPFv3
C.IS-IS for IPv6
D.static
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相关考题
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多项选择题
What information does a router running a link-state protocol use to build and maintain its topological database?（）
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 -
多项选择题
OSPF routing uses the concept of areas. What are the characteristics of OSPF areas? （）
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. -
多项选择题
Which are valid modes for a switch port used as a VLAN trunk? （）
A.transparent
B.auto
C.on
D.desirable
E.blocking
F.forwarding
