Dear Sir So sorry to bother you like this. I have Linux server with 2 NIC cards .one for public and other for private LAN.I am using NAT and proxy in my local LAN.but I am using some software package server in my local LAN .most of time they need to telnet that server from their network out side country.I have public ip as well.please advise me how can I do that . I greatly appreciated your grate help thanking you saman -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.linux-foundation.org/pipermail/bridge/attachments/20040905/0c00b032/attachment.htm