smt@smt-web:~$ sudo ip r add 192.168.2.0/24 gw 192.168.0.116
Error: either "to" is duplicate, or "gw" is a garbage.
smt@smt-web:~$ ip a ; ip r
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:26:55:80:83:e6 brd ff:ff:ff:ff:ff:ff
inet6 fe80::226:55ff:fe80:83e6/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
link/ether 00:26:55:80:83:e7 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.2/24 brd 192.168.0.255 scope global eth1
inet 192.168.3.100/24 brd 192.168.3.255 scope global eth1:1
inet6 fe80::226:55ff:fe80:83e7/64 scope link
valid_lft forever preferred_lft forever
4: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1492 qdisc pfifo_fast state UNKNOWN qlen 3
link/ppp
inet 95.79.29.19 peer 10.86.255.126/32 scope global ppp0
default dev ppp0 scope link
10.86.255.126 dev ppp0 proto kernel scope link src 95.79.29.19
169.254.0.0/16 dev eth1 scope link metric 1000
192.168.0.0/24 dev eth1 proto kernel scope link src 192.168.0.2
192.168.3.0/24 dev eth1 proto kernel scope link src 192.168.3.100