A.Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
B.Ensure that cables A and B are straight-through cables.
C.Ensure cable A is plugged into a trunk port.
D.Ensure the switch has power.
E.Reboot all of the devices.
F.Reseat all cables.

A.configure static frame relay map entries for each subinterface network.
B.remove the ip address from the physical interface
C.create the virtual interfaces with the interface command
D.configure each subinterface with its own IP address
E.disable split horizon to prevent routing loops between the subinterface networks
F.encapsulate the physical interface with multipoint PPP

A.傳輸層把一個(gè)數(shù)據(jù)流分成段，并可以增加可靠性和流控制信息。
B.數(shù)據(jù)鏈路層增加物理源和目的地地址以及一個(gè)FCS字段。
C.當(dāng)網(wǎng)絡(luò)層封裝源和目的地主機(jī)的地址和協(xié)議相關(guān)的控制信息的幀分組被創(chuàng)建。
D.當(dāng)網(wǎng)絡(luò)層增加了第3層的地址和控制信息，以一個(gè)段分組被創(chuàng)建。
E.表示層轉(zhuǎn)換位成電壓為通過物理鏈路傳輸。

A.會(huì)話
B.網(wǎng)絡(luò)
C.物理
D.數(shù)據(jù)鏈路
E.傳輸

A.Erase flash.
B.Restart the switch.
C.Delete the VLAN database.
D.Erase the running configuration.
E.Erase the startup configuration.
F.Modify the configuration register.