Tag Archives: dhcp

Setting up Squid Proxy on Ubuntu

Squid is a proxy service for HTTP and other requests.  This article covers installing it and configuring it to run on Ubuntu as a transparent proxy.  This documentation includes configuring Web Proxy Auto-Discovery (WPAD) via DHCP and DNS.

I run a heterogeneous configuration.  This provided a number of challenges as various implementations of WPAD were encountered.  These each seem to require something different.  The final configuration works for Ubuntu, Windows X/P, and Windows Vista.  Both Internet Explorer and Firefox configured correctly. Continue reading

OpenWRT and Ubuntu dnmasq setup

Now I have replaced my old firewall with OpenWRT, I needed to enhance the configuration of dnsmasq to support the network.  The old Ubunutu based firewall was already running dnsmasq, as does the DNS server on the LAN.

I run a mixed network with wired and wireless clients on separate address ranges. DHCP services are provided by the OpenWRT router. An Ubuntu server is the primary DNS server for the wired network. Continue reading