设置一个 IP 地址到特定网络接口的路由时出现问题

设置一个 IP 地址到特定网络接口的路由时出现问题

对于一个 IP 地址(aaa.bb.cd),我需要通过 eth1 而不是 eth0 进行连接(eth0 是默认值,并且应该保持默认值,但我认为在添加 eth1 之后情况并非如此)。

最后一条规则是我自己使用命令route add -host 172.27.4.213 dev eth1<- 添加了的,我猜这也是不正确的。

$ route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
0.0.0.0         10.0.0.1        0.0.0.0         UG    0      0        0 eth1
10.0.0.0        0.0.0.0         255.255.0.0     U     0      0        0 eth1
10.0.0.0        0.0.0.0         255.255.0.0     U     0      0        0 eth0
172.17.0.0      0.0.0.0         255.255.0.0     U     0      0        0 docker0
172.18.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-2eeb687f709e
172.19.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-0971950c62b2
172.20.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-c4f8472e3ea8
172.21.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-197f22a151b6
172.22.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-d1df5bfeb2d6
172.24.0.0      0.0.0.0         255.255.0.0     U     0      0        0 br-e00c82e13142
aaa.bb.c.d      0.0.0.0         255.255.255.255 UH    0      0        0 eth1

$ ip a show eth0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:0c:29:b5:7d:7b brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.27/16 brd 10.0.255.255 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:feb5:7d7b/64 scope link 
       valid_lft forever preferred_lft forever

$ ip a show eth1
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 00:0c:29:b5:7d:85 brd ff:ff:ff:ff:ff:ff
    inet 10.0.1.170/16 brd 10.0.255.255 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:feb5:7d85/64 scope link 
       valid_lft forever preferred_lft forever

/etc/网络/接口

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug eth0
iface eth0 inet static
    address 10.0.0.27
    netmask 255.255.0.0
    gateway 10.0.0.1
    dns-nameservers 10.0.0.2

auto eth1
allow-hotplug eth1
iface eth1 inet dhcp

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