linux 系统添加临时路由

admin

添加一个网段的
- ~. n, [$ T. F, jroute add -net 17.20.0.0 netmask 255.255.0.0 gw 17.20.43.54

) F7 D) {% A" F( q7 ?5 ?$ F添加一个host
0 t) |8 r8 T- h6 sroute add -host 172.20.0.1 gw 192.169.20.1
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admin

$ sudo route add -net 72.20.114.0/23 gw 12.20.72.254

admin

添加到主机的路由
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+ j9 Z3 N; |' D# ?[cpp] view plain copy print?
  q9 j7 s: a5 I& g, w& J' p# route add -host 192.168.1.2 dev eth0   
" z- }) M7 w% i6 w; l# route add -host 10.20.30.148 gw 10.20.30.40     #添加到10.20.30.148的网管  
1 X  t# y4 {1 X# Y( N9 y# _# route add -host 192.168.1.2 dev eth0
+ Z8 W+ P" w9 E1 f7 I% y, ?# route add -host 10.20.30.148 gw 10.20.30.40     #添加到10.20.30.148的网管
添加到网络的路由
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[cpp] view plain copy print?
9 x+ s' `) g: ~# route add -net 10.20.30.40 netmask 255.255.255.248 eth0   #添加10.20.30.40的网络  
' b4 y  G2 C& G% X# route add -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41 #添加10.20.30.48的网络  
# route add -net 192.168.1.0/24 eth1  
$ ~$ S+ F) o2 [# route add -net 10.20.30.40 netmask 255.255.255.248 eth0   #添加10.20.30.40的网络
& x! x* E) C: w# route add -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41 #添加10.20.30.48的网络
/ M) r* _- P1 E: y; U7 `# route add -net 192.168.1.0/24 eth1

# route add -net 10.20.30.40 netmask 255.255.255.248 eth0   #添加10.20.30.40的网络
# route add -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41 #添加10.20.30.48的网络
- N6 B/ p/ K% y# route add -net 192.168.1.0/24 eth1
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5 \8 ]. a! R! G- S添加默认路由
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[cpp] view plain copy print?
# route add default gw 192.168.1.1  
# route add default gw 192.168.1.1

删除路由

[cpp] view plain copy print?
4 O. @$ W% ~9 u: W. v  c: e# route del -host 192.168.1.2 dev eth0:0  
# route del -host 10.20.30.148 gw 10.20.30.40  
0 |  W/ ?* _0 f+ W# route del -net 10.20.30.40 netmask 255.255.255.248 eth0  
( ^" V5 W! t9 T% U# route del -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41  
7 K' B( q) Z' p- C! P# Y  ~* b# route del -net 192.168.1.0/24 eth1  
! ~3 G8 E3 [  j, B$ I4 `3 s# route del default gw 192.168.1.1  
# route del -host 192.168.1.2 dev eth0:0
# |  f* u! Z. S& ~% X5 J% }* Q# route del -host 10.20.30.148 gw 10.20.30.40
# route del -net 10.20.30.40 netmask 255.255.255.248 eth0
# route del -net 10.20.30.48 netmask 255.255.255.248 gw 10.20.30.41
# route del -net 192.168.1.0/24 eth1
# route del default gw 192.168.1.1
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