多项选择题
What can be done to secure the virtual terminal interfaces on a router? ()
A.Administratively shut down the interface.
B.Physically secure the interface.
C.Create an access list and apply it to the virtual terminal interfaces with the access-group command.
D.Configure a virtual terminal password and login process.
E.Enter an access list and apply it to the virtual terminal interfaces using the access-class command.
相关考题
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单项选择题
在IEEE802.11b无线局域网规范中,指定的最高数据速率是?()
A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps -
多项选择题
图中所示网络运行RIPV2路由选择协议,全网收敛并且所有的路由器运行正常。现在R1的FastEthernet0/0端口,不能正常工作了,则网段内的路由器会作出怎样的回应?()
A.所有的路由器会参照自己的拓扑数据库,看它们是否有到192.168.1.0的备份路由。
B.R2和R3会标记到192.168.1.0的路由为不可用,并且不会从R1接受更新直到它们的抑制定时器超时
C.由于水平分割原则,R2不会向R1发送关于去往192.168.1.0网段的错误信息
D.当R2从R1那里学到192.168.1.0网段不可达时,R2把去往192.168.1.0网段的度量值设置为无限大,并向R1发送回应消息。
E.R1将会发送LSA给R2和R3通知它们网络的变化情况,然后所有的路由器周期性的递增的发送更新直到网络收敛。 -
单项选择题
A network administrator receives an error message while tring to configure the Ethernet interface of a router with IP address 10.24.24.24/29.which statement explains the reason for this issue?()
A.The address is a broadcast address
B.The Ehernet interface is faulty
C.VLSM-capable routing protocols must be enable first on the router.
D.This address is a network address.
