[root@fd network-scripts]# nano route-eth0

192.168.0.1 via 192.168.0.8 dev eth0

Ctrl + x    y
[root@fd network-scripts]# nano route-eth1

192.168.1.1 via 192.168.0.16 dev eth1

Ctrl + x    y
[root@fd network-scripts]# /etc/init.d/network restart
Shutting down interface eth0:                                       [  OK  ]
Shutting down interface eth1:                                       [  OK  ]
Shutting down loopback interface:                                   [  OK  ]
Disabling IPv4 packet forwarding:  net.ipv4.ip_forward = 0
                                                                    [  OK  ]
Bringing up loopback interface:                                     [  OK  ]
Bringing up interface eth0:                                         [  OK  ]
Bringing up interface eth1:                                         [  OK  ]

[root@fd network-scripts]# ifconfig
eth0      Link encap:Ethernet  HWaddr 00:0A:79:28:80:FC
          inet addr:192.168.0.8  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: 2408:81:2d6:0:20a:79ff:fe28:80fc/64 Scope:Global
          inet6 addr: fe80::20a:79ff:fe28:80fc/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5725 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4329 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:5555538 (5.2 Mb)  TX bytes:429651 (419.5 Kb)
          Interrupt:18 Base address:0xbc00

eth1      Link encap:Ethernet  HWaddr 00:90:FE:42:D6:FE
          inet addr:192.168.0.16  Bcast:192.168.0.255  Mask:255.255.255.0
          inet6 addr: 2408:81:2d6:0:290:feff:fe42:d6fe/64 Scope:Global
          inet6 addr: fe80::290:feff:fe42:d6fe/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:65 errors:0 dropped:0 overruns:0 frame:0
          TX packets:127 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:6340 (6.1 Kb)  TX bytes:9370 (9.1 Kb)
          Interrupt:19 Base address:0xb800

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)

[root@fd network-scripts]# route
Kernel IP routing table
Destination     Gateway         Genmask        Flags   Metric  Ref    Use  Iface
default         192.168.0.1     0.0.0.0          UG     0       0      0    eth0
link-local      *               255.255.0.0      U      1002    0      0    eth0
link-local      *               255.255.0.0      U      1003    0      0    eth1
192.168.0.0     *               255.255.255.0    U      0       0      0    eth0
192.168.0.0     *               255.255.255.0    U      0       0      0    eth1
192.168.0.1     fd.errorz.net   255.255.255.255  UGH    0       0      0    eth0
192.168.1.1     ammonite.error  255.255.255.255  UGH    0       0      0    eth1

[root@fd network-scripts]#