單項(xiàng)選擇題Which IPsec security protocol should be used when confidentiality is required?()

A.AH
B.MB5
C.PSK
D.ESP


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1.多項(xiàng)選擇題Which two subnetworks would be included in the summarized address of 172.31.80.0 /20? ()

A.172.31.17.4 /30
B.172.31.51.16 /30
C.172.31.64.0 /18
D.172.31.80.0 /22
E.172.31.92.0 /22
F.172.31.192.0 /18

2.單項(xiàng)選擇題Which command can you use to manually assign a static IPV6 address to a router interface?()

A.ipv6 address PREFIX_1::1/64
B.ipv6 autoconfig 2001:db8:2222:7272::72/64
C.ipv6 autoconfig
D.ipv6 address 2001:db8:2222:7272::72/64

3.多項(xiàng)選擇題For what two purposes does the Ethernet protocol use physical addresses? ()

A.Network A - 172.16.3.48/26
B.Network A - 172.16.3.128/25
C.Network A - 172.16.3.192/26
D.Link A - 172.16.3.0/30
E.Link A - 172.16.3.40/30
F.Link A - 172.16.3.112/30

4.多項(xiàng)選擇題

What can be determined from the line of show ip route output shown in the exhibit?()

A.The next routing update can be expected in 35 seconds.
B.The IP address 10.10.10.6 is configured on S0/1.
C.The IP address 10.10.10.8 is configured on S0/1.
D.This route is using the default administrative distance.
E.The 10.10.10.8 network is two hops away from this router.

5.單項(xiàng)選擇題使配置的訪(fǎng)問(wèn)列表應(yīng)用到接口上的命令是什么?()

A.access-group
B.access-list
C.acl
D.firewall packet-filter xxxx inbound/outbound

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