SSH Freezing Issue Over VPN – Root Cause, Analysis & Fix expecting SSH2_MSG_KEX_ECDH_REPLY

Jan 18 · 4 min read · 1. Summary Some users, especially from Tier-2/Tier-3 locations, were unable to establish SSH connections over VPN.SSH would freeze during login, while internet browsing worked normally.After detailed analysis, we confirmed that the root cause was inc...