A.The switch must be configured with an IP address,subnet mask,and default gateway.
B.The switch must be connected to a router over a VLAN trunk.
C.The switch must be reachable through a port connected to its management VLAN.
D.The switch console port must be connected to the Ethernet LAN.
E.The switch management VLAN must be created and have a membership of at least one switch port.
F.The switch must be fully configured as an SNMP agent.

A.使用策略控制來結(jié)合認(rèn)證、用戶接入和管理員接入對接入安全性進行擴展
B.提供更大的靈活性和機動性、增強的安全性以及用戶生產(chǎn)力增益
C.對所有用戶采用統(tǒng)一的安全策略
D.減少在擴展用戶和管理員對網(wǎng)絡(luò)的接入時所需的管理性和運營負(fù)擔(dān)

A.The new IOS image is too large for the router flash memory.
B.The TFTP server is unreachable from the router.
C.The new IOS image is not correct for this router platform.
D.The IOS image on the TFTP server is corrupt.
E.There is not enough disk space on the TFTP server for the IOS image.

A.RARP
B.RUDP
C.ICMP
D.SNMP

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