多项选择题

A.It is used in multihome network scenarios.B.It can be……

Which two statements are true about Unicast Reverse Path Forwarding Loose Mode？（）

A.It is used in multihome network scenarios.
B.It can be used with BGP to mitigate DoS and DDoS.
C.It does not need to have CEF enabled.
D.It is enabled via the interface level command ip verify unicast reverse-path.
E.It cannot be used with "classification" access lists.

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热门试题

单项选择题WhatdoesCiscorecommendwhenyouareenablingCiscoIOSIPS？（）

A.Do not enable all the signatures at the same time.
B.Do not enable the ICMP signature.
C.Disable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.
D.Disable CEF because it is not compatible with Cisco IOS IPS. .

多项选择题WhichthreestatementsaretrueaboutTACACS+？（）

A.It is a Cisco proprietary protocol.
B.It runs on TCP port 59. .
C.Authentication and authorization are done at different stages.
D.TACACS+ encrypts the entire body of the packet， but leaves a standard TACACS+ header.
E.It is an industry standard protocol.
F.TACACS+ encrypts both the entire body of the packet and the TACACS+ header.

单项选择题WhatisPhantomRPusedfor？（）

A.it is used for load balancing in bidirectional PIM
B.it is used for redundancy in bidirectional PIM
C.it is used for redundancy in PIM-SM
D.it is used for load balancing in PIM-SM

单项选择题Refer to the exhibit. Look at the command output. What can you use to prevent this behavior？（）

A. UDLD （UniDirectional Link Detection）
B. spanning-tree loopguard
C. VTP mode transparent
D. switchport mode desirable

单项选择题WhichIGMPv2messagecontainsanon-zero MaxResponseTime ？（）

A.Membership Query
B.Membership Report
C.Membership Delay
D.Backward Compatible IGMPv1 Report Message