1. Do you test client/server applications to ensure they run well over the WAN?
2. Are users complaining about the performance of your WAN?
3. Do you run Oracle, SAP, Citrix, VPN or web-based applications over your WAN or have a centralized file server that is accessed by users from remote facilities?
4. Are you using or considering wireless or satellite for any of your WAN links?
5. Do you have telecommuters or other remote users who need to connect to your network by various means to run key applications?
6. Are you concerned with how global customers, including users on congested or slow speed links, will see your website?
7. If you are looking into deploying, or already have deployed VoIP over your WAN, are you concerned with how delay, jitter, and loss will affect quality?
8. Are you using or considering any WAN enhancement products such as caching, compression, WAN acceleration, TCP/SSL offload, or WAFS acceleration?