单项选择题

What is one of the uses of MBGP routes?（）

A. DVMRP hold-time period
B. Rendezvous point election
C. reverse path forwarding checks
D. interdomain multicast next hops

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单项选择题

An IPv6 host is configured to request a specific path through the network to reach a destination.Which IPv6 extension header should be used?（）

A. Routing
B. Hop-by-Hop
C. Fragmentation
D. Destination Options

单项选择题

In JUNOS software, what is the purpose of the eui-64 command?（）

A. Automatically create the IS-IS NET id.
B. Dynamically create an OSPFV3 router id
C. Automatically assign the host portion of an ipv6 address.
D. Dynamically assign a mac address to an ethernet interface.

单项选择题

There are three IS-IS routers on a Gigabit Ethernet segment: Router A, Router B, and Router C. Each router is configured in the same area and each routers Gigabit Ethernet interface is configured for Level 1-only. Router A is the Designated Intermediate System (DIS). Each routers IP address on that segment is:
Router A: 10.1.1.1/24
Router B: 10.1.1.2/24
Router C: 10.2.2.1/26
Which statement is true about all the adjacencies that exist on that LAN?（）

A. No routers are adjacent with each other.
B. Only Router A and Router B are adjacent at Level 1.
C. Only Router A and Router B are adjacent at Level 2.
D. All three routers are adjacent with each other at Level 1.