We are having serious problems getting traffic to our squid proxy server. Currently we are using a proxy.pac file to tell browsers when to use the proxy and where to find it. Unfortunately, MSIE seems to decide randomly when (and when not) to use this file. It seems that when laptop users go home and connect to VPN, then they get two IP addresses (one for the VPN connection and one for the NIC), and the PAC file can't figure out which one to use. This is a problem because we use: if (isInNet(myIpAddress(), "10.10.0.0", "255.255.0.0")) return "PROXY 10.10.10.10:3128"; In the proxy.pac file. Funny thing is that sometimes it works and sometimes it doesn't. Anyway- I thought that WCCP would be a good solution. Problem is, I can't seem to get it to work (see earlier post or email me and I will resend). So now I am searching for alternatives. Can anyone comment on the topologies or network strategies that you are using? I am considering an in-line approach: ---------------------- ----------- ------------ ------------ | Internal Network | ------- | Proxy | ---- | Firewall | --- | Internet | ---------------------- ----------- ------------ ------------ But I don't like the idea of other outbound protocols (smtp, ssh) needing to be routed through another device. Is this a silly concern? Are there any other approaches that have worked well? Does a lot of people out there use WCCP successfully? Thanks in advance for any suggestions and comments. Grant ------- Pardon this: This electronic message transmission is a PRIVATE communication which contains information which may be confidential or privileged. The information is intended to be for the use of the individual or entity named above. If you are not the intended recipient, please be aware that any disclosure, copying, distribution or use of the contents of this information is prohibited. Please notify the sender of the delivery error by replying to this message, or notify us by telephone (877-633-2436, ext. 0), and then delete it from your system.