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Linux and Unix tutorials for new and seasoned sysadmin

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Tag: network address translation

KVM forward ports to guests VM with UFW on Linux

last updated July 30, 2018 in Categories CentOS, Debian / Ubuntu, Iptables, Linux, Linux KVM

My Debian/Ubuntu/CentOS Linux server using KVM as a hypervisor. I would like to forward ports to guests VM with UFW iptables. How do I forward ports on a Linux server running libvirt/KVM to specified ports on VM’s, when using NAT?

2 Comments

Mac OS X: Set Port Forwarding Nat Router (Internet Sharing)

last updated January 6, 2010 in Categories Mac OS X, Networking, UNIX

I‘d like to set my Macbook as a router for my other desktop computer. How do I set NAT and port forwarding under MAC OS X? How do I forward ports using OS X for BitTorrent clients?

17 Comments

Dedicated Server Hosting

last updated December 13, 2008 in Categories CentOS, Debian / Ubuntu, EMail Servers, FTP servers, Hardware, Linux, RedHat and Friends, Suse, Ubuntu Linux, UNIX

Q. We have decided to move to Linux and brought a dedicated Dell server preinstalled with Red Hat Linux for hosting our small business website. Can you tell me what software required to run on a Linux dedicated server for hosting purpose?

1 Comment

Linux Share a Dial Up Internet Connection

last updated March 6, 2008 in Categories CentOS, Debian / Ubuntu, Linux, Networking, Ubuntu Linux

Q. My modem is connected to CentOS Linux server. I’m using wvdial to connect to my ISP; I’d like to connect my laptop via same modem. How do I share a dial up Internet account?
Continue reading “Linux Share a Dial Up Internet Connection”

1 Comment

CentOS / Redhat Linux Internet Connection Sharing

last updated January 18, 2008 in Categories CentOS, Iptables, Linux, Networking, RedHat and Friends

Q. How do I configure CentOS / Redhat Linux computer to share my internet connection? How do I configure RHEL as a software router with two interfaces? How do I share my single connection with other PCs on LAN?
Continue reading “CentOS / Redhat Linux Internet Connection Sharing”

19 Comments

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