IGMP snooping and Cisco Group Membership Protocol (CGMP) can be used simultaneously on a switch.
IGMP snooping a nd Cisco Group Membership Protocol (CGMP) were developed to help Layer 3 switches make intelligent forwarding decisions on their own.
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.
IGMP snooping is an IP multicast constraining mechanism for Layer 2 switches.
IGMP snooping is enabled with the ip multicast - routing global configuration command.
第1题:
Which one of these statements about connecting to the Internet is true?(76)
A.You must have a modem to connect to the Internet
B.You must have a telephone line to connect to the Internet
C.The Internet can be used to connect computers with different ISP
D.The Internet can only be used to link computers with same operating system
第2题:
A. AH provides data integrity.
B. AH is identified by IP protocol 50.
C. AH is identified by IP protocol 51.
D. AH cannot work in conjunction with ESP
第3题:
●Which one of these statements about connecting to the Internet is true? (68) .
(68) A.The Internet can only be used to link computers with same operating system
B.The Internet can be used to connect computers with different ISP
C.You must have a telephone line to connect to the Internet
D.You must have a modem to connect to the Internet
第4题:
Which two statements regarding firewall user authentication client groups are true?() (Choose two.)
第5题:
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.
第6题:
A. PAT is not supported.
B. PAT is enabled by default.
C. It supports the address-persistent configuration option.
D. It supports the junos-global configuration option.
第7题:
A. 1 is the default precedence.
B. A lower number is preferred.
C. A higher number is preferred.
D. 100 is the default precedence.
第8题:
Which one of these statements about connecting to the Internet is true?(68).
A.The Internet can only be used to link computers with same operating system
B.The Internet can be used to connect computers with different ISP
C.You must have a telephone line to connect to the Internet
D.You must have a modem to connect to the Internet
第9题:
A. The peer group shortens the EBGP configuration
B. The peer group shortens the IBGP configuration
C. All the configured neighbors are in autonomous system 100
D. Three AS - path filters are applied to each BGP neighbor
E. Only the outgoing filters are applied to BGP updates
第10题:
Router R1 and R2 are both configured for HSRP. Which two statements about the HSRP priorities of these two routers are true?()