多項選擇題

Which two statements are true about Internet Group Management Protocol (IGMP) snooping?（）

A. IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.
B. IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.
C. IGMP snooping examines IGMP join/leave messages so that multicast traffic is forwarded only to hosts that sent an IG MP message toward the router.
D. IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.
E. IGMP snooping is enabled with the ip multicast - routing global configuration command.

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多項選擇題

Which three statements are true about the Internet Group Management Protocol (IGMP)? （）

A. There are three IGMP modes: dense mode, sparse mode, and sparse - dense mode
B. IGMP is used to register individual hosts with a multicast group
C. IGMP version 3 enables a multicast receiving host to specify to the router which sources it should forward traffic from
D. IGMP messages a re IP datagrams with a protocol value of 2, destination address of 224.0.0.2, and a TTL value of 1
E. IGMP is a multicast routing protocol that makes packet - forwarding decisions independent of other routing protocols such as EIGRP
F. IGMP snooping ru ns on Layer 3 routers

單項選擇題

When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）

A. PIM sparse - dense
B. Bidir - PIM
C. PIM - RP
D. PIM - DM
E. PIM - SM

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Which two statements are true about Internet Group Management Protocol (IGMP) snooping?（）

你可能感興趣的試題

Which three statements are true about the Internet Group Management Protocol (IGMP)? （）

When IP multicast is enabled via PIM, which mode uses the flood and prune metho d? Select the best response.（）

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