我遇到了一个奇怪的网络问题，我无法 ping 通我的网关或局域网中的任何机器。请求超时了。我可以 ping 通外部主机，比如谷歌。我正在运行 Debian Jessie。机器配置了 DHCP。
这是路线-n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
0.0.0.0 10.200.152.1 0.0.0.0 UG 0 0 0 eth0
10.200.152.0 0.0.0.0 255.255.252.0 U 0 0 0 eth0
10.200.160.0 0.0.0.0 255.255.224.0 U 0 0 0 eth1
169.254.169.254 10.200.154.6 255.255.255.255 UGH 0 0 0 eth0
这是 ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether fa:16:3e:c9:3b:6e brd ff:ff:ff:ff:ff:ff
inet 10.200.154.228/22 brd 10.200.155.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fec9:3b6e/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether fa:16:3e:64:5e:b5 brd ff:ff:ff:ff:ff:ff
inet 10.200.177.171/19 brd 10.200.191.255 scope global eth1
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fe64:5eb5/64 scope link
valid_lft forever preferred_lft forever
ip 路由显示 dev eth0
default via 10.200.152.1
10.200.152.0/22 proto kernel scope link src 10.200.154.228
169.254.169.254 via 10.200.154.6