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In a Layer 2 switched LAN, a computer in one location cannot communicate with a PC in another location. Which of the following must not be checked?
The VLAN is allowed on the trunk link.
Switchports configured in the same VLAN.
The trunk link is operational.
Both PCs are assigned the same IP subnet.
The router has the correct route.
The question states that the network is a switched layer 2 LAN, therefore there is no need for a layer 3 device (router). When troubleshooting a VLAN problem, is important to check all the other options. For more information refer to: http://www.ciscopress.com/articles/article.asp?p=2181837&seqNum=9
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