Quantcast
Channel: James Rossiter » networking
Browsing latest articles
Browse All 4 View Live

Copy VMWare Server virtual servers (Ubuntu) between physical machines, avoid...

I needed to copy a virtual Ubuntu Server install from our backup store to a new physical server (server A) as our old server (server B) suffered a major failure and wouldn’t even boot. This meant...

View Article



Set Linux Firewall Rules for a Range of IP Addresses using Webmin

Network address ranges are set slightly differently to standard wildcards. For example, to describe a range of IP addresses from 192.168.0.1 to 192.168.255.255 you use: 192.168.0.0/16 Where 16...

View Article

Fix iptables error “Loading additional iptables modules:...

As part of setting up and testing routing rules in XenServer 6 I used the built in “lokkit” tool to temporarily turn off the firewall. Unfortunately, just opening the tool overwrote our custom...

View Article

Forward ports in Ubuntu Server 12.04 using ufw

We needed to forward port 3307 to port 3306 to get around a new company wide firewall restriction blocking access to port 3306 (our MySQL server). It was a pain to find how to get port forwarding...

View Article
Browsing latest articles
Browse All 4 View Live




Latest Images