netstat -n
netstat --protocol=inet,inet6 -n | tail -n +3 | awk '{print $5}'|awk -F: '{print $1}' | sort -n | uniq -c | sort -nr | head -n10
sshfs -o idmap=user
ssh -R "*:8080:localhost:8080" ...
Specifying a remote bind_address will only succeed if the server's GatewayPorts option is enabled (see sshd_config(5)).