A.to prevent multicast packets from looping
B.to prevent PIM packets from looping
C.to instruct PIM where to send a （*， G） or （S， G） join message
D.to prevent multicast packets from looping and to instruct PIM where to send a （*， G） or （S， G） joinmessage
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A.232.0.0.0/8
B.239.0.0.0/8
C.232.0.0.0/4
D.FF3x：：/32
E.FF2x：：/32
F.FF3x：：/16
Refer to the exhibit. Look at the command output. What would be the most probable reason for this port-ID mismatch？（）
A. spanning-tree misconfiguration
B. speed mismatch configuration
C. cabling problem
D. configuration problem
A.PIM-SM
B.PIM-DM
C.PIM-SSM
D.DVMRP
A. Incorrect VTP domain
B. Incorrect VTP password
C. Incorrect VTP mode
D. Incorrect VTP configuration revision
A. Clear the MAC address table in the switch.
B. Clear the ARP cache in the switch.
C. Clear the ARP cache in the end devices.
D. Clear the ARP cache in the application servers.
最新試題
What is true about Unicast RPF in strict mode？（）
Which of the following is true about the MPLS header and its EXP field size？（）
Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is notconfigured as a route reflector？（）
Choose two commands that are required to enable multicast on a router， when it is known that thereceivers use a specific functionality of IGMPv3.（）
Which protocol and port have been assigned by IANA for RADIUS authentication？（）
In GLBP，which router will answer on client ARP requests？（）
On the basis of the network provided in the exhibit， all routers are configured to run EIGRP on all links. If the link between PG-R1 and PG-R2 fails， what is the maximum number of queries PG-R3 will receive for 192.168.1.0/24， assuming that all the packets sent during convergence are transmitted once （there are no dropped or retransmitted packets）？（）
How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）
What is also called Type 0 authentication in OSPF on Cisco Routers？（）
Which two statements are true about RED？（）