Introduction If you need to use NFS through any security boundary then you will need to know the ports for NFSv3 to add to your ACLs or firewall rule sets. Protocol NFS uses TCP and UDP Ports The standard ports
ASDM on Windows not Working
Introduction I must admit, I never use a GUI for Cisco gear. I am a CLI guru but it can be useful to have and is preferable for others. The issue I was having though was simple. I could not get
RANCID Scripts for VyOS/Vyatta
Introduction I wanted to add my Vyatta virtual router to my RANCID server as I was in the process of extensive testing for IPv6. Luckily I found this little gem and thanks to those who created the scripts: https://github.com/natecarlson/vyatta-rancid Now
Cisco ASA SSH Public Key Authentication
Introduction SSH is a truly great and secure protocol. We all know we should be using it instead of telnet right. Right, but are you using all of its amazing abilities? Probably not is my guess, cause I wasn’t for
Setting up UFW – Uncomplicated Firewall
Introduction Another line of defense to complete on Linux servers is a functioning firewall. Now if you’ve ever used IP tables, you’ll know they are unnecessarily complicated. This is where ufw comes in to its own as it is a
Creating ASA Inspection Maps
Introduction There is confusion around exactly what class-maps, policy-maps and service-policies achieve on an ASA. When you take the time to look into and test, they are fairly easy to master and very powerful. Class Maps Class maps are used