В Putty:
Putty -> Connections -> Seconds between keepalives -> 25
На ВМ (/etc/ssh/sshd_config):
ClientAliveInterval 180
ClientAliveCountMax 3
UseDNS no
TCPKeepAlive yes
В Putty:
Putty -> Connections -> Seconds between keepalives -> 25
На ВМ (/etc/ssh/sshd_config):
ClientAliveInterval 180
ClientAliveCountMax 3
UseDNS no
TCPKeepAlive yes