A.UDP/1812
B.UDP/1813
C.TCP/1812
D.TCP/1813
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A.The MPLS header is 2 bytes，and the EXP field is 3 bits long.
B.The MPLS header is 1 byte，and the EXP field is 3 bits long.
C.The MPLS header is 4 bytes，and the EXP field is 3 bits long.
D.The MPLS header is 3 bytes，and the EXP field is 3 bits long.
A.RED randomly drops packets before the queue becomes full.
B.RED is always useful，without dependency on flow.
C.RED increases the drop rate as the average queue size increases.
D.RED has a per-flow intelligence.
A.ip rsvp bandwidth 100000 1000
B.ip rsvp bandwidth 100000 1
C.ip rsvp bandwidth 10 1
D.ip rsvp bandwidth 1000000 1000
A.HTTP
B.RTP
C.streaming video
D.BitTorrent
E.POP3
A.all active AVF routers as the first response is used by the client
B.the AVG router，replying with a different AVF MAC address each time
C.a random AVF router，based on a GLBP seed hash key
D.only the AVG router that received the ARP request first
最新試題
In PIM-SM what control plane signaling must a multicast source perform before it begins to send multicasttraffic to a group？（）
Which two statements about SA caching are true？（）
Choose two commands that are required to enable multicast on a router， when it is known that thereceivers use a specific functionality of IGMPv3.（）
What is true about Unicast RPF in strict mode？（）
Which protocol and port have been assigned by IANA for RADIUS authentication？（）
Which three protocols or applications should be placed in a class that is configured with WRED？（）
You are the network administrator of an enterprise with a main site and multiple remote sites. Your networkcarries both VOIP and data traffic. You agree with your service provider to classify VOIP and data trafficaccording to the different service RFCs. How can your data and VOIP traffic be marked？（）
Which multicast address is reserved for cisco-rp-discovery？（）
Which three message types are valid PIMv2 message types？（）
Which two statements are true about RED？（）