Last Attempt SCNS Questions

After installing Snort on your windows machine that is destined to be your IDS, you need to edit the configuration files entry of "HOME_NET" to define which of the following?

If you are configuring your WLAN for security, and you configure the access points with a security feature that the clients do not support, what can you add to the clients to have them participate in the WLAN?

You are configuring your new IDS machine, and are creating new rules. You enter the following rule:

Alert tcp any any -> any 23 (msg: "Telnet Connection Attempt";)

What is the effect of this rule?

In the image, there are two nodes communicating via two access points that are bridging together two segments. In the middle packet, under the left access point, the Address 4: field is blank. If this packet is destined for the computer on the right side of the image, what must be the value of Address field 4 in this middle packet?