多项选择题

A.backing up the information for the broken connections……

Process-level redundancy is implemented by a system manager process that creates the standby process.What two functions are provided by the system-level process called Qnet Symlink Manager （QSM）？（）

A.backing up the information for the broken connections
B.provides common information for connecting processes and services
C.detection of a failed connection
D.provides an abstract name for a process or service
E.distribution of symbolic link information

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热门试题

单项选择题InPIM-SMoperations，towhichdevicedoesthefirstrouterthatconnectswiththemulticastsourcesendtheregistermessage？（）

A.RP
B.multicast source
C.IGMP router
D.multicast receiver
E.PIM designated router

单项选择题WhatarethedefaultvaluesforGREtunnelkeeplivetimeandnumberofretries？（）

A.5 seconds and 3 retries
B.10 seconds and 5 retries
C.10 seconds and 3 retries
D.20 seconds and 5 retries
E.5 seconds and 5 retries

单项选择题HowmanymessagesdoesInternetKeyExchangeusetonegotiateSAcharacteristicwhenitrunsinaggressivemode？（）

A.3
B.4
C.5
D.2
E.6

单项选择题WhichstatementaboutSNMPistrue？（）

A.SNMP version 2 uses a proxy agent to forward GetNext message to SNMP version 3.
B.SNMP version 2 supports message integrity to ensure that a packet has not been tampered with
C.Proxy agents were used only in SNMP version 1.
D.SNMP version 3 supports encryption and SNMP version 2 support authentication.
E.GetBulk messages are converted to GetNext messages by the proxy agent and are then forwarded to the SNMP version 1 agent.

多项选择题InrelationtoMPLSMulticastVPN，whichthreestatementsaboutmulticastdistribution（MDT）groupsaretrue？（）

A.Default MDT groups are used for PIM control traffic， low-bandwidth sources， and flooding of sparse mode traffic.
B.MDTs are built in customer networks
C.Data MDT groups are used for high-bandwidth sources to reduce replication to uninterested PEs.
D.MDTs are built in provider networks
E.The number of MDTs depends on PIM modes of MDT groups.