+ 0 Votes ftp sites shhite 6 years ago I always have to disable my firewall to access ftp sites. Do you have a policy with your firewall that does not allow them to be accessed? + 0 Votes thanks SHHITE masoodsharif 6 years ago Thanks for your concern. + 0 Votes Issue resolved masoodsharif 6 years ago Hi All, Thanx God issue has been resolved. All the tags regrading ftp in squid.conf were fine. problem was in Firewall (IPTABLES) port 21 was blocked as soon as i allowed incoming traffic over port everything got fine. Thanks for everyone who cared.