99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

單項選擇題

You are a network administrator at TestKing, Inc. and you're getting complaintsthat users on the TestKing2 Ethernet network can't access the TestKing1 site. Totroubleshoot this, you begin by looking at the Testking1 and Testking2 routerconfigurations as shown below:

Based on the above output, what is the underlying cause of this problem?()

A. Link state routing protocol is missing.
B. Incorrectly configured IP addresses
C. IGRP is incorrectly configured.
D. Frame relay is not configured.
E. None of the above

微信掃碼免費(fèi)搜題