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Tag Archives: trouble shoot
Cannot Connect to Brand New ASA
I recently experienced an issue making a connection to a brand new, factory default, just out of the box ASA firewall. “Connect using a browser and the URL https://192.168.1.1” did not work like the quick start guide suggested. The solution was simple but somewhat elusive if you don’t know where to look. Continue reading
Power over Ethernet Issues
With the invention of Power over Ethernet (PoE) bringing up light devices such as VOIP phones and wireless access points has become very easy. Power and data flow over the same cable on various wire pairs. The simplicity is great but the electrical requirements are a bit more particular with PoE. With full Gigabit implementations all wire pairs are required for power and for data transmission. When one pair is not properly terminated strange things happen… Continue reading
Native Grep and Cat Alternatives in Windows (sort of…)
If you use a Linux operating system for much you are probably familiar with the “grep” and “cat” commands and their usage. Grep is probably one of the most powerful utilities in Linux because it allows for text and regular expression searching a number of different ways. Grep is so popular that it has even been ported to Windows by many. So how do you get grep functionality in Windows? Well, you can download many of the installable versions out there and you’re set. Unfortunately, in a pristine server environment with change control or limited privileges this is not an … Continue reading
Create ACL Rules with Wireshark
I stumbled onto this wireshark feature by accident really but thought I would share a little bit about it. Essentially what wireshark does is allows you to review all the captured packets and then a single packet in more detail. Continue reading
Posted in Networking, Security Tagged networking, packet capture, security, testing, trouble shoot Leave a comment
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