I configure ntp to work on catalyst 2950, it work well. I use the same command on catalyst 4500 but it doesn't work. I use the command "ntp server 192.168.1.1"The catalyst 4506 run with IOS and have many VLAN configured.I would like to know if the ca...

hello every body,We have a PIX 515E DMZ. On the DMZ interface there's a Linux Squid proxy cache.The squid server is unable to connect to some sites like : www.cisco.com, or www.yahoo.fr etc ...But the squid server can access the site www.download.com...