Tag: Proxy
Sophos UTM – WebAdmin access via proxy and IE9
I just configured a Sophos UTM cluster based on software version 9. I was able to configure the appliance via WebAdmin and I could access the User Portal without any problems. The customer is using a Citrix based environment with Internet Explorer 9. IE9 is configured to use the Sophos UTM cluster as proxy server. … Read More
Configuration Example, Firewalling
McAfee Firewall – NAT mapping
While testing a McAfee Enterprise Firewall running software 8.2.0, I had some problems with the creation of a NAT mapping. The firewall is configured as standalone firewall. All (NAT / access rule) configuration on the firewall is done using Access Control Rules. McAfee uses two types of NAT mapping: NAT: mostly used to translate a … Read More
eSafe Proxy with NTLM v2.0
Today I am playing with eSafe 8 operating in eSafe Proxy with NTLM authentication mode. Configuring eSafe Proxy with NTLM authentication is very straightforward and not difficult. The authentication settings are configuring using the eSafe Appliance Manager web interface, like shown below. I did some testing with multiple browsers and single sign-on with NTLM authentication … Read More
ISA 2006 Web Chaining
ISA Web Chaining rules define how traffic will be handled by the proxy server. Web request to specific destination can be handled in different ways by ISA: Retrieve directly from the destination / internet; Forward to an upstream proxy server; Redirect the request to a specific server / web page; The most popular use for … Read More
Nokia E71, XS4ALL and SIP
My Internet provider, XS4ALL, offers me the possibility to use a free SIP account. This is especially useful when travelling abroad. I can call to the Netherlands with the SIP accounts. This saves me a lot of money compared to calling with my regular cell phone. I often hard reset my phone, so all settings … Read More
eSafe Gateway 7.1 Forwarding Proxy with squid
My colleague over at PBSPlaza wrote a nice article about enabling squid on eSafe Gateway 7.1 Forwarding Proxy. Today I had to configure an extra step to enable squid. I followed the instructions from my colleague, but when I tried to start squid I received the following error message. FATAL: Could not determine fully qualified … Read More