I need to use a juniper VPN tunnel to access certain applications. When that tunnel is active, I need to have IE point to a pac file behind the VPN. That is all fine and dandy. Until of course, I ...

Proxy .pac files cause CPU spiking, iTunes crashes Proxy .pac files, used to automatically choose among different proxy configurations, are causing some serious issues under Mac OS X 10.5.3. We ...

使用前确保使用足够快的DNS服务器，无论任何情况请优先使用ISP支配的DNS。 原理是根据请求的 host name 解析结果选择代理，目前不太清楚会不会遇到 DNS 太慢导致 app 卡死的不良反应，但测试几天来还不错。理论上使用这个姿势就一劳永逸了，不用再操心域名规则 ...

Ok this is going to be a bit confusing, so here goes.<BR><BR>At my company we have a development network that is isolated from the internet, except through a single HTTP/FTP proxy. We have no direct ...