试题详情
- 单项选择题 The relevant configuration files for the TestKing1 and TestKing2 routers are displayed below:
With due consideration to the command outputs, which of the following reasons would you attribute the connectivity problem between the two routers?（） A、The authentication needs to be changed to PAP for both routers.
B、The serial IP addresses of routers are not on the same subnet.
C、The username/password combination is incorrectly configured.
D、The router names are incorrectly configured.
- C
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