Les Mikesell wrote: > On Tue, 2005-11-29 at 10:14, Johnny Hughes wrote: > > >>It isn't proxy servers in general, just some implementations that don't >>work well. >> >>I am using squid on my network and I get updates through it for 10 >>machines with no problems. >> >>A transparent proxy is one where ports are routed behind the scenes and >>there is no setup file. > > > Squid is frequently used as a transparent proxy by adding an iptables > rule on the machine acting as the default gateway to redirect all > outbound port 80 packets to port 3128 on the squid host - or localhost > if squid runs on the same box. I don't have one set up now to see if > there is a problem with squid in that configuration. If you know the > proxy address/port, you can work around easily with the shell's > command line export of variables to a program. > http_proxy=proxy.domain:port ftp_proxy=proxy.domain:port yum update > Proxy can also be specified in the yum.conf file's [main] section , required keywords : proxy url to the proxy server that yum should use. proxy_username username to use for proxy proxy_password password for this proxy