hi all I aim to configure the router in GNS3 two ipsec Connections is everything, but I do not know why the ipsec transform-set mode change when I am nothing happens! I expect by changing the connection mode, but the embryo does not happen and also n...

hello my friendsHow Cisco detects RTP packages?RTP pachet What is header that can detect?RTP  Are UDP alone !Even in Wireshark not detected !!! only UDP view in wireshark