Mail relaying, Other stuff..., Proxy

PDA Active Sync – Invalid Certificate

René Jorissen on June 12, 2008 2 Comments • Tags: #active #certificate #disable #invalid #is #isa #on #pc #pda #pocket #proxy #reverse #server #ssl #sync #the

The usage of Pocket PCs (PDAs) becomes more and more a default feature for business. The last months I have installed quit some Windows ISA 2006 servers for Reverse Proxy purposes. I have installed them normally for webmail only, but lately I have added the Microsoft Active Sync feature. The Pocket PCs connect to the … Read More

Other stuff...

Another colleague starts blogging again

René Jorissen on June 11, 2008 0 Comments

Yep, there is another one. His name is Ivo Beerens. Ivo is another VMWare consultant at Ictivity. His blog contains post many categories, but is mostly related to VMWare. His blog can be found at IvoBeerens.eu. A couple of outtakes from his blog: directly access a VDM Connection Server by using the hostname of the … Read More

Other stuff..., Routing

Change ESX host IP address

René Jorissen on June 5, 2008 0 Comments • Tags: #esx #failure #ha #segmentation #vlan

Monday I had to migrate an existing network. I added more VLAN’s to the network for segmentation and breaking the broadcast domain. I introduced a regular VLAN, a VoIP VLAN and a management VLAN. So far no problem. The customer is using Cisco Catalyst 3750G and Cisco Catalyst 3560 switches with PoE. I configured the … Read More

Other stuff...

WebMarshal performance problems

René Jorissen on May 22, 2008 0 Comments • Tags: #arp #bad #balancing #content #load #network #performance #procurve #static #switch #webmarshal

One of our customers is using WebMarshal for HTTP/HTTPS URL filtering and content scanning. The WebMarshall software is installed on two Microsoft ISA 2003 servers. These ISA servers are behind a Cisco Content Switch for load-balancing and redundancy purposes. The problem with the WebMarshal is the PERFORMANCE. Internet browsing with the WebMarshal as proxy just … Read More

Other stuff...

www.booches.nl on a Synology DS107+

René Jorissen on May 15, 2008 0 Comments • Tags: #107 #ds #host #hosts #httpdvhostsconf #httpdconfuser #synology #virtual

I wanted to buy a new USB disc for backing up all my files, but I didn’t know what to buy. A storage consultant told me about the Synology products. Together with some colleagues, we started to look at the different products. At the end we narrowed our search to the Synology DS107+. This is … Read More

Other stuff...

Blogging colleagues

René Jorissen on May 9, 2008 1 Comment

I am not the only one from Ictivity spamming the Internet with my blog. Their are more Consultants, from different disciplines, who share their knowledge with other people. Let’s have a closer look at them. Yellow Bricks Recently my colleague Duncan Epping already introduced me on his personal blog. Duncan is Virtualization Consultant for Ictivity, … Read More