Cisco ASA Site to Site VPN ‘Using ASDM’
Jan17

Cisco ASA Site to Site VPN ‘Using ASDM’

KB ID 0000072 Problem Note: This is for Cisco ASA 5500, 5500-x, and Cisco Firepower devices running ASA Code. Do the same from command line Below is a walk-through for setting up one end of a site to site VPN Tunnel using a Cisco ASA appliance – Via the ASDM console. Though if (like me) you prefer using the Command Line Interface I’ve put the commands at the end. click image for full subnet information Solution VPN Setup...

Read More

VPN Problem Cisco PIX v6 to Cisco ASA 5500

KB ID 0000761  Problem I found this out purely by accident today, while replacing an old PIX 506E that had died with an ASA 5505. The client’s other site still had a PIX 506E (Running 6.3(5)). I was setting up the VPN, and noticed something that WOULD have been a problem if I had not spotted it. Solution Essentially the older PIX firewalls are set for 3DES encryption, MD5 Hashing and Diffie Hellman 2. After version 8.4 the ASA...

Read More
Cisco ASA Site to Site VPN’sSite to Site ISAKMP VPN (Main Mode)
Nov17

Cisco ASA Site to Site VPN’sSite to Site ISAKMP VPN (Main Mode)

KB ID 0000213 Problem As with most things, before you have a hope of fixing something, you will stand a better chance if you know how it works in the first place. Below is a quick run though of what’s happening with your site to site VPN’s and how they work. For the entire process we will have two Cisco ASA 5500 firewalls and a site to site VPN. Solution What’s an Initiator and a Responder? 1. Our Laptop 192.168.1.50...

Read More
Cisco – Cracking and Decrypting Passwords (Type 7 and Type 5)
Nov17

Cisco – Cracking and Decrypting Passwords (Type 7 and Type 5)

KB ID 0000940  Problem Decrypt Type 7 Cisco Passwords The Internet is full of sites that have something like the tool below, tap your ‘encrypted’ password in and it will reveal the Cisco password.   Input Type 7 Obfuscated Password: Output Plain Text Password: As you can see I’ve specifically written ‘obfuscated’ above, because the password isn’t actually encrypted at all. All that happens is the...

Read More