About Nathan Mellendorf

Nathan Mellendorf · 05-01-2017

Good evening, everyone. I'm working with the ASA API to try and automate VPN builds for us. Working with an API is new to me, but I'm trying to apply what I've learned in Python to ensure VPN builds are about as simple as filling in a few lines and ...

Nathan Mellendorf · 09-17-2015

Hello Everyone, I'm trying to better my understanding of MTU, and I can't seem to find the answer through research.A client of mine has encountered a performance problem, which may be related to an MTU mismatch. However, I'm having a hard time confir...

Nathan Mellendorf · 10-04-2014

Hello community! I've been working on a TCL script that's been deployed to 20+ production routers.This script does some very basic diagnostic tests, which are then relayed back to a central server to be audited.Everything's automatic, which helps my ...

Nathan Mellendorf · 08-13-2014

Hello all,Has anyone had success with developing a script to test for an open port? For example, I'd like to use my router to ocasionally check if port 3389 is open on 192.168.1.1. I've scripted a few tests already, but this is the one thing that I h...

Nathan Mellendorf · 06-20-2014

Hello all!I'm trying to configure Radius authentication for quite a few of my end devices, but I'm having some trouble. Authentication with my Radius server is working, but my log in privilege level doesn't seem to work as intended.To keep it simple ...

Nathan Mellendorf · 10-08-2014

Thanks for the feedback!I'll work on cleaning up my syslogs, as I noticed the behavior you described. After that, I'll do my best to consolidate the regular expressions. I noticed that this script is getting a bit longer than I'd like it to be. DNS m...

Nathan Mellendorf · 10-08-2014

That's what I was thinking and I even tested out last night in my lab.The only reason I don't want to do it though, is because I'm using this portion of the script to test DNS functionality. If it pulls the IP from the routers cache, then it's not re...

Nathan Mellendorf · 10-06-2014

As I look deeper into this, I suppose I could use a regular expression and capture the ping results that come back. Does anyone know of a better way to perform this test? Thanks in advance,

Nathan Mellendorf · 08-14-2014

Joseph, As always, thank you very much for your effort and assistance on this. I ran the following in tclsh and it worked great. catch {socket 74.125.225.83 443} result I had omitted another peice of the puzzle, but I was able to find the solu...

Nathan Mellendorf · 06-21-2014

Figured it out! For those who come after me, check this tutorial out:http://blog.skufel.net/2012/06/how-to-integrating-cisco-devices-access-with-microsoft-npsradius/ My problem was related to both my IOS and RADIUS server config.As soon as I followed...

Member Since	‎12-28-2013 07:28 PM
Date Last Visited	‎08-18-2017 04:28 AM
Posts	21
Total Helpful Votes Received	15

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Cisco ASA API and VPN builds

MTU link mismatch

TCL Scripting Trouble - DNS Query

EEM or TCL script to test for open port

Radius Authentication trouble (shell:priv-lvl=15)

Thanks for the feedback!I'll

That's what I was thinking

As I look deeper into this, I

Joseph,

Figured it out! For those who