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多項選擇題

以下哪項描述了WAN設備的角色？（）

A.CSU/ DSU用于端接本地數(shù)字環(huán)路
B.調(diào)制解調(diào)器端接本地數(shù)字環(huán)路
C.一個CSU/ DSU終止模擬本地環(huán)路
D.調(diào)制解調(diào)器終止模擬本地環(huán)路
E.路由器通常被視為DTE設備
F.路由器通常被視為DCE設備

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單項選擇題

OSI中那一層負責決定一個進程的可用性并查看是否有可用的資源分給該進程？（）

A.傳輸
B.網(wǎng)絡
C.表示
D.會話
E.應用

多項選擇題

A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1？（）

A.Configure port Fa0/1 to accept connections only from the static IP address of the server.
B.Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.
C.Configure the MAC address of the server as a static entry associated with port Fa0/1.
D.Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.
E.Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.
F.Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

以下哪項描述了WAN設備的角色？（）

你可能感興趣的試題

OSI中那一層負責決定一個進程的可用性并查看是否有可用的資源分給該進程？（）

以下哪項描述了WAN設備的角色？（）