Ivan | Networknet.nl

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Hi there! Welcome to my blog. My name is Ivan. I am a Dutch IT Professional working as Principal IT Consultant. Read more about me..

News, Problem Solutions and Other Interesting Information...

Cisco: how to publish Windows 2003 PPTP VPN Server on PIX?

Posted by Ivan
/ January 18, 2008 / 3 Comments

I installed a Windows 2003 PPTP/L2TP VPN server. After the server installation I started testing the communication by creating a VPN connection. The first error I got while connecting was “Disconnected. Error 721: The remote computer did not respond“. The Windows XP client is running as a VMWare virtual machine...

Posted in Cisco
DPM 2007 Protection Group creation and error id 31008

Posted by Ivan
/ January 17, 2008 / 7 Comments

After you deploy the DPM agent on a Windows Server 2003 and you try to create new protection group the wizard may come back with the following error message. Make sure you read the following Knowledge Base article 940349 and install the VSS patch.

Posted in DPM 2007
Cisco: How to configure switchport for trunking Hyper-V?

Posted by Ivan
/ January 16, 2008 / 2 Comments

In the following example I installed my Windows Server 2008 Hyper-V server and connected the network uplink connection to the default 1 vlan switchport. I have a separated vlan 2200 for my lab environment. I wanted to test the new feature of enabling the VLAN ID on the new Microsoft’s...

Posted in Cisco, Hyper-V
Exchange 2007 and AntiSp@m Agents

Posted by Ivan
/ January 14, 2008 / Leave a comment

My outlook 2007 client is filtering my email, but most of the SPAM messages are arriving in my mailbox and when using OWA I still need to manually filter the messages. Networknet.nl domain is running now for 7 years on the internet and many SPAMMERS added the email addresses to...

Posted in Exchange
Exchange 2007: Autodiscover and SSL certificate warning Outlook

Posted by Ivan
/ January 13, 2008 / 2 Comments

I import my Active Directory Public SSL certificate on my Samsung I600 mobile to security sync my Exchange mailbox. After I import the SSL certificate in IIS my Outlook 2007 client started complaining with a Security Alert below: Each time I opened Outlook this message was shown twice. I found a post on MsExchange team blog and they forwarded...

Posted in Exchange
Cisco: How to enable ICMP packets for a Cisco PIX 501?

Posted by Ivan
/ January 11, 2008 / 8 Comments

Cisco PIX 501 is one of my favorite hardware firewalls to work with. I have couple of them and I am still using these (2011). Most of the time ICMP is disabled on these devices. To enable the ICMP please logon on the console or use SSH connection and run...

Posted in Cisco
Hyper-V and my new Lenovo ThinkCentre M57 6072-A5G

Posted by Ivan
/ January 9, 2008 / 1 Comment

The Windows Server 2008 Hyper-V hypervisor from Microsoft has couple of important CPU requirements before you will be able to get the Hyper-V role installed. Hyper-v requires specific hardware. You will need the following: • An x64-based processor. Hyper-V will be available only in the x64-based versions of Windows Server...

Posted in Hyper-V
CentOS Cacti Appliance (CactiEZ) and snmp configuration

Posted by Ivan
/ January 8, 2008 / 1 Comment

I am running CactiEZ VMWare appliance for a while and couple of graphs I was looking for were not integrated in the SNMP configuration. CactiEZ is based on CentOS linux distribution. Verify SNMP Daemon is running Rename the default configuration file Create new file with your own SNMP configuration Reload...

Posted in CentOS
Scheduled Backups of your important files with Acronis

Posted by Ivan
/ January 4, 2008 / Leave a comment

New year has started with a lot of interesting products to come out. Windows Server 2008 has been scheduled to be released at 28th of February 2008 and the VMWare ESX 3.5 just come out before Christmas last year. Before starting to evaluate and play around with the new products...

Posted in Acronis
Happy new year and best wishes for 2008

Posted by Ivan
/ December 31, 2007 / Leave a comment

I tried to catch up with my Photoshop skills and created a ecard for friends and family. From my side happy new year to all of you who visited my blog this year . De beste wensen en een gelukkig en gezond 2008. Op naar het Nieuwjaarsnacht feest Erasmus Rotterdam vanavond.

Posted in Personal

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