这是一个创建于 2344 天前的主题，其中的信息可能已经有所发展或是发生改变。
VPN 已正常连接，但不知道怎么设置路由，将所有流量转到 vpn。
ip route add 108.61.126.150 dev ppp0
curl http://y1.511401.com/IP.php
这样设置后，访问 y1.511401.com 是通过 vpn。
# route -n
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 172.31.255.253 0.0.0.0 UG 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 eth0
172.31.240.0 0.0.0.0 255.255.240.0 U 0 0 0 eth0
# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.31.255.162 netmask 255.255.240.0 broadcast 172.31.255.255
ether 00:16:3e:02:e4:a4 txqueuelen 1000 (Ethernet)
RX packets 209209 bytes 310576203 (296.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 33972 bytes 3240741 (3.0 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
loop txqueuelen 1 (Local Loopback)
RX packets 107 bytes 23412 (22.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 107 bytes 23412 (22.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ppp0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1496
inet 10.253.217.1 netmask 255.255.255.255 destination 43.249.37.11
ppp txqueuelen 3 (Point-to-Point Protocol)
RX packets 10 bytes 550 (550.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 235 bytes 44644 (43.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ip route add 108.61.126.150 dev ppp0
curl http://y1.511401.com/IP.php
这样设置后，访问 y1.511401.com 是通过 vpn。
# route -n
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 172.31.255.253 0.0.0.0 UG 0 0 0 eth0
169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 eth0
172.31.240.0 0.0.0.0 255.255.240.0 U 0 0 0 eth0
# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 172.31.255.162 netmask 255.255.240.0 broadcast 172.31.255.255
ether 00:16:3e:02:e4:a4 txqueuelen 1000 (Ethernet)
RX packets 209209 bytes 310576203 (296.1 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 33972 bytes 3240741 (3.0 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
loop txqueuelen 1 (Local Loopback)
RX packets 107 bytes 23412 (22.8 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 107 bytes 23412 (22.8 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ppp0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1496
inet 10.253.217.1 netmask 255.255.255.255 destination 43.249.37.11
ppp txqueuelen 3 (Point-to-Point Protocol)
RX packets 10 bytes 550 (550.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 235 bytes 44644 (43.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
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1
billlee 2018-06-25 23:11:17 +08:00
1. 加一条 destination 为 vpn 服务器地址 /32 的路由，通过本地的网关
2. 把默认路由改到 vpn 上 |
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2
zhaoyc2018 OP @billlee #vpn 连上的时候好像已经自动添加路由。
Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 172.31.255.253 0.0.0.0 UG 0 0 0 eth0 43.249.37.11 172.31.255.253 255.255.255.255 UGH 0 0 0 eth0 43.249.37.11 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0 61.157.50.103 172.31.255.253 255.255.255.255 UGH 0 0 0 eth0 169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 eth0 172.31.240.0 0.0.0.0 255.255.240.0 U 0 0 0 eth0 修改默认路由命令是“ ip route replace default dev ppp0 ”这样吧？但是执行后就是网络不正常 # ping www.qq.com ping: www.qq.com: Name or service not known |
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3
zhaoyc2018 OP 搞定，DNS 设置问题，导致的。。。折腾一晚上。。。
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