指定逻辑通道备份主接口使用的命令是:( )
A.backup logic-channel number [ priority ]
B.backup interface interface-type interface-number
C.logic-channel logic-channel-number
D.dialer map protocol next-hop-address dialer-string [ lin logic-channel-number ]
指定逻辑通道备份主接口使用的命令是:( )
A.backup logic-channel number [ priority ]
B.backup interface interface-type interface-number
C.logic-channel logic-channel-number
D.dialer map protocol next-hop-address dialer-string [ lin logic-channel-number ]
A
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