Dei um route sem o -n antes.
root@dti:~# route
Tabela de Roteamento IP do Kernel
Destino Roteador MáscaraGen. Opções Métrica Ref Uso Iface
default 10.210.8.254 0.0.0.0 UG 100 0 0 eth1
10.210.8.0 * 255.255.255.0 U 0 0 0 eth1
link-local * 255.255.0.0 U 1000 0 0 eth0
192.168.0.0 * 255.255.255.0 U 0 0 0 eth0
root@dti:~# route -n
Tabela de Roteamento IP do Kernel
Destino Roteador MáscaraGen. Opções Métrica Ref Uso Iface
0.0.0.0 10.210.8.254 0.0.0.0 UG 100 0 0 eth1
10.210.8.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
root@dti:~# route del -net default
root@dti:~# route add -net default gw 10.210.8.254
root@dti:~# route -n
Tabela de Roteamento IP do Kernel
Destino Roteador MáscaraGen. Opções Métrica Ref Uso Iface
0.0.0.0 10.210.8.254 0.0.0.0 UG 0 0 0 eth1
10.210.8.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 eth0
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
root@dti:~# traceroute -n 8.8.8.8
traceroute to 8.8.8.8 (8.8.8.
, 30 hops max, 60 byte packets
1 10.210.8.100 3002.540 ms !H 3002.526 ms !H 3002.505 ms !H
root@dti:~#