Lorenzo Quatrini schrieb: > I would setup a box with a proxy (eg. squid) and grant full internet > access only to that box. On the other boxes either remove the default > route, or block on the router/firewall internet access. > On the proxy you can easily configure proxies for other services too > (eg. pop3/imap) and filter out traffic from/to Internet at will > (dansguardian/squidguard); on the pc's you just need to setup the proxy > on yum.conf to enable yum updates and (if needed) configure the proxy on > your browser, you email-client and so on. > I'm still on my way to figure out how to implement a simple yum > cache/proxy; as soon as I have news I'll let you know, as in that case > you don't need anymore to setup squid and the proxy box will be really > trivial to setup. Thanks for your response, I'm trying to avoid to use a third machine (proxy or own repository) for my two machines - this would be too much effort. Both PC are in a university network, I will try to find out if there is already a proxy I can use. -- Best regards, Arne