单项选择题X 纠错
A.FE08::280e:611:a:f14f:3d69
B.FE81::280f:512b:e14f:3d69
C.FE80::380e:611a:e14f:3d69
D.FEFE:0345:5f1b::e14d:3d69
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单项选择题
A.protecting a server frome unauthorized acces
B.controlling path selection,based on the route metric
C.reducing router CPU utilization
D.filterring packets that are passing through a router
多项选择题
A.They are always present in the NAT table.
B.They allow connection to be initiated from the outside.
C.They can be configured with access lists, to allow two or more connections to be initiated from theoutside.
D.They require no inside or outside interface markings because addresses are statically defined.
单项选择题
A.tracert address
B.ping address
C.arp address
D.traceroute address
单项选择题
A.4094
B.1024
C.8190
D.2046
E.4096
单项选择题
A.It designates VLAN 999 for untagged traffic.
B.It blocks VLAN 999 traffic from passing on the trunk.
C.It creates a VLAN 999 interface.
D.It designates VLAN 999 as the default for all unkown tagged traffic.
多项选择题
A.配置了Cisco IOS IPS软件的路由器
B.专门的Cisco网络防火墙
C.专门设计用来提供专有IDS或IPS服务的设备
D.安装在相应的安全设备、交换机或路由器上的网络模块