# netstat -rn
Destination     Gateway         Genmask         Flags   MSS Window  irtt Iface
0.0.0.0         10.13.37.1      0.0.0.0         UG        0 0          0 eth0
5.1.1.0         5.1.1.2         255.255.255.0   UG        0 0          0 tun1
5.1.1.2         0.0.0.0         255.255.255.255 UH        0 0          0 tun1
10.13.37.0      0.0.0.0         255.255.255.0   U         0 0          0 eth0


# ip route
default via 10.13.37.1 dev eth0  metric 100
5.1.1.0/24 via 5.1.1.2 dev tun1
5.1.1.2 dev tun1  proto kernel  scope link  src 5.1.1.1
10.13.37.0/24 dev eth0  proto kernel  scope link  src 10.13.37.116

# iptables -Lnv
iptables: No chain/target/match by that name.