Which three protocols should be explicitly managed by using Control Plane Policing on an Internet borderrouter？（）

多项选择题Whichtwostatementsaretrueaboutbandwidthguarantee？（）

A.When congestion is present，the priority command doesn’t allow exceeding the allocated rate
B.When congestion isn’t present，the priority command doesn’t allow exceeding the allocated rate
C.When congestion is present，the priority command allows exceeding the allocated rate
D.When congestion isn’t present，the priority command allows exceeding the allocated rate

单项选择题WhichQoSmechanismcanhelpclassifydifferentkindsofCitrixtrafficprintjobversusreal-timeterminalcontrol？（）

A.qos-group
B.DSCP
C.LFI
D.NBAR

单项选择题Refer to the exhibit. Router E learned about the PIM RP （designated as 7.7.7.7） from four different sources. Routers A and D advertised the 7.0.0.0 network via EIGRP. Routers B and C advertised the 7.0.0.0 network via OSPF. Considering that all four Ethernet interfaces on router E could potentially lead back to the PIM-RP， when router E receives the first multicast packet down the shared tree， which incoming interface will be used to successfully pass the RPF check？（）

A. E0
B. E1
C. E2
D. E3
E. None of these interfaces will be used to successfully pass the RPF check.
F. All of these interfaces would successfully pass the RPF check.

单项选择题WhatistheminimumkeysizetoenableSSHv2？（）

A.512 bits
B.768 bits
C.1024 bits
D.2048 bits

单项选择题Refer to the exhibit. How would you get the 1.1.1.1 network into the OSPF database？ （）

A. Configure RTA as an ASBR
B. Redistribute connected routes on RTA into OSPF
C. Set up a virtual link between area 1 and area 0
D. Set up a virtual link between area 1 and area 2
E. Add a static route into RTB and enter it into OSPF
F. Place a network 1.1.1.0 0.0.0.0 command into RTB
G. Set up a unique router ID on RTA using an RFC 1918 address
H. Change area 0 on RTB to area 1