单项选择题

If no metric is specified for the routes being redistributed i nto IS - IS, what metric value is assigned to the routes?（）

A. 20
B. 10
C. 0
D. 1

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单项选择题

Refer to the exhibit. Which statement is true? （）

A. Only traffic with a destination from 10.10.0.0/19 will be permitted.
B. Router RAR1 will accept only route 10.10.0.0/19 from its BGP neighbor.
C. Only traffic going to 10.10.0.0/19 will be permitted.
D. Router RAR1 will send only route 10.10.0.0/19 to its BGP neighbor.

单项选择题

Refer to the exhibit. What statement is true base d upon the configuration in the exhibit? （）

A. CGMP version 2 is being used.
B. The switch will use sparse mode first, dense mode second.
C. A rendezvous point must be configured in order for the interface to operate in sparse mode.
D. IGMP version 2 is being used.
E. The rendezvous point is IP address 172.16.4.16.
F. If a rendezvous point is configured, the interface cannot operate in dense mode.

多项选择题

Refer to the exhibit. Which two conclusions can be drawn from the debug ip igmp output?（）

A. The router sent an IGMP version 2 query out interface Ethernet1 at multicast address 224.0.0.1.
B. Router RTA received an IGMP report version 1 from host 192.168.9.1.
C. Reverse Path Forwarding (RPF) is ena bled for 192.168.9.4.
D. Reverse Path Forwarding (RPF) is enabled for 224.0.1.40.
E. The IP multicast groups are 224.0.0.1, 224.0.1.40, and 239.255.0.1.
F. IP PIM RP mapping is static.