Working with an older Cisco ASA, I was not able to directly SSH to the host using SSH on Windows unless I specified the diffie-hellman-group1-sha1 algorithm. PuTTY gives…
Had an idea to extract all the unique words from my blog post titles and sort and rank them by frequency. I used MySQL, sed, tr, grep, cat…
Working with some older Cisco ASA devices, I’m trying to access the ASDM interface. The browser isn’t giving me luck, so I turned to PowerShell to help me,…
For some reason on a Cisco WAP571, the SNMP value returned from apRadioNumAssociatedStations is always zero. This is true on firmware tested WAP571 (pgwap571, 1.1.0.3). I have a…
snmptable -Cl -CB -Ci -OX -Cb -Cc 16 -Cw 64 -v2c -c <community> <host:port> CISCO-WLAN-ACCESS-POINT-MIB::apAssocTable On a Cisco WAP571, it produces the following output. Interface Authenticated Associated RxPackets…
I've been meaning to copy this back here but haven't had the chance until now. I reference this so much, figured it'd have stuck in my mind by…
When installing Cisco AnyConnect VPN client, encountered an error: The vpn client agent was unable to create the interprocess communication depot. This error is due to Internet Connection…
Quick setup for WPA on Cisco Aironet 350 Access Point to remind myself… interface Dot11Radio0 no ip address no ip route-cache ! encryption mode ciphers tkip ! ssid…
Pulled a dead Cisco 1252AP that only ran for 3 years. Decided to tear it apart and take a few pictures since I've never seen inside one. Continue…
Quick example of setting up SSH access on a Cisco router. I have a few dozen routers in my lab I'm working on and actually made this scripted.…
This method will basically automate telnet login and run a command on a router. It doesn't use TELNET, it uses ncat. The alternative to this approach would be…
A Cisco VPN Client (5.x) on a Windows 7 system began to exhibit slow loading behavior. Slow in a sense of 2-3 minutes to load the interface to…
The hold music from this episode, Opus No. 1, by Tim Carleton and Darrick Deel
In a previous post I outlined how to capture specific port traffic, in this case HTTPS, on the Cisco ASA. This post is dedicated to parsing the data…
On a Cisco ASA you can configure capturing of data to allow for deeper troubleshooting of issues. With the recent issue of the Heartbleed bug, I needed a…