Encryption Algorithm and Hash Functions Cheat Sheet

I decided to gather some information about encryption algorithms and hash functions in one place. I will try to update this post regularly.

algorithm_cheat1.jpg

 
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Remote Access VPN (IPsec) - IOS

Today I would like to implement remote access VPN (IPsec) on the cisco router. I check all features you can enable/disable. As for any IPsec VPN we need to add ISAKMP (phase1 ): ! crypto isakmp policy 1 encr aes authentication pre-share... Continue →