ike-scan is a great tool to audit VPN/IPSec implementations. This tool, which runs under Lunix, Unix, MacOS and Windows, can be found at www.nta-monitor.com/tools/ike-scan/ (Latest version at time of writing is 1.9). My Nessus ike-scan NASL wrapper may Read more
I have written a small powershell script that will help you to monitor various hosts on your network. Instead of using ping to see if a host is alive, this script will connect to tcp ports, so you can Read more
I wanted to share a small utility that I wrote a while ago, allowing you to run a non-interactive 'ping' to a tcp port (e.g. from within a script).
This could for example allow you to bring up a Read more
Introduction
The title of this post may be a bit misleading - synchronizing multiple account domains to a single domain or forest is not limited to Exchange. There may be other reasons (e.g. Identity Management solution) that require you Read more
If you have multiple Cisco Ironport C350 devices, you may have noticed that safelist / blocklist entries are bound to an individual device. So if your Ironport devices are both installed to handle incoming mails, end users need to Read more
Keywords : microsoft exchange 2007 attachment size filtering quarantine block reject small zip files attached When messaging admins need to implement some sort of attachment filtering, they mostly think about antivirus products, or using transport rules in Exchange 2007. Read more
Because some of my own applications required the ability to create random passwords, I decided to write a small dll that will allow me to implement the generation of random passwords in a fast and easy way.
You can Read more
Keywords : Wireshark Out Of Memory tcpdump statistics pcap
The story I'm about to tell may sound familiar to most of you. You've been asked to gather some bandwidth utilization statistics on one of your servers. You've installed Wireshark Read more
(a.k.a. PVE Exch2007 Rerouter manual)
Keywords : Exchange 2007 outbound SMTP relay redundancy SendConnector outgoing mail high availability
Microsoft Exchange 2007 allows you to consolidate your messaging infrastructure and host more users on one server. Combined with the introduction Read more
Every admin knows by now that using Active Directory as the central authentication database allows for a lot of possibilities in terms of user account and security management. Keeping internal as well as external users in one and the Read more
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