Hello,  I have questions about IPSec IKEv2, I have this configuration this is same as Phase 1 in IKEv1 is it true? So, by this configuration it will create ISAKMP SA? Why it is not mandatory to use lifetime in IKEv2 ? Why we use this configuration? ...

Hello,  I use it in IKEv2(site to site VPN)  as I understand it is algorithm, but I don´t understand it, can someone explain me it, or send me some link. PRF: For IKEv2, a separate pseudo-random function (PRF) used as the algorithm to derive keying...

Hello, I have a question about difference between CISCO ASA 5505 and routers 2900 series regarding VPNs (IPsec, SSL, L2TP), or if ASA has more features which routers series 2900 do not have, I need compare this devices as I wrote above regarding VPN...