iptables -L -v -n -t nat

Chain PREROUTING (policy ACCEPT 7912 packets, 1044K bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain INPUT (policy ACCEPT 7844 packets, 1030K bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain OUTPUT (policy ACCEPT 3586 packets, 299K bytes)
 pkts bytes target     prot opt in     out     source               destination

Chain POSTROUTING (policy ACCEPT 3586 packets, 299K bytes)
 pkts bytes target     prot opt in     out     source               destination

cat /etc/ssh/sshd_config | sed '/#/d'

Port 3000
Port 22
Protocol 2
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_dsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
UsePrivilegeSeparation yes

KeyRegenerationInterval 3600
ServerKeyBits 768

SyslogFacility AUTH
LogLevel INFO

LoginGraceTime 120
PermitRootLogin no
StrictModes yes

RSAAuthentication yes
PubkeyAuthentication yes
AuthorizedKeysFile %h/.ssh/authorized_keys

IgnoreRhosts yes
RhostsRSAAuthentication no
HostbasedAuthentication yes

PermitEmptyPasswords no

ChallengeResponseAuthentication no

X11Forwarding no
X11DisplayOffset 10
X11UseLocalhost yes
PrintMotd no
PrintLastLog yes
TCPKeepAlive yes

AcceptEnv LANG LC_*

Subsystem sftp /usr/lib/openssh/sftp-server

UsePAM yes

ClientAliveCountMax 3
ClientAliveInterval 15
PermitTunnel yes
StrictModes no