最近，我的专用服务器出现了一些问题。我自己做了尽可能多的调试，通过使用脚本运行tracerts 和pings。观察服务器的吞吐量，它适合其使用，大约 20mb/s 输入/输出。问题是，有时服务器似乎对外部网络没有响应，但它本身保持在线和功能连接。这导致我的所有客户端与我托管的各种服务断开连接约 2 分钟，有时更长。这似乎是数据包大量丢失，但我不确定路由中的哪个地方可能不正确。附件是一些诊断信息
港铁
Host Loss% Snt Last Avg Best Wrst StDev
1. _gateway 30.4% 24 7889. 1220. 1.7 7889. 2323.
2. core-access-switch1-v4001.jnb1.h 4.2% 24 0.8 2.3 0.8 7.6 2.1
3. (waiting for reply)
4. google-2.jinx.net.za 0.0% 24 9.4 18.3 7.2 29.4 5.8
5. 172.253.65.181 0.0% 23 24.2 21.9 9.5 37.8 6.7
6. 172.253.66.3 0.0% 23 21.8 19.4 3.0 30.7 6.7
7. dns.google 0.0% 23 12.2 16.8 7.7 29.7 5.3
Packets Pings
Host Loss% Snt Last Avg Best Wrst StDev
1. x.x.x.x 77.8% 10 31.6 38.5 31.6 45.4 9.8
2. core-access-switch1-v4001.jnb1.h 55.6% 10 31.4 36.7 31.4 44.2 6.2
3. (waiting for reply)
4. google-2.jinx.net.za 70.0% 10 33.8 33.8 33.8 33.9 0.0
5. 172.253.65.181 75.0% 9 33.0 32.7 32.4 33.0 0.4
6. 172.253.66.3 62.5% 9 33.2 33.2 33.0 33.4 0.2
7. 8.8.8.8 66.7% 9 32.4 32.2 32.1 32.4 0.1
ip 路由显示
default via 156.38.x.x dev eno1 onlink
156.38.x.x/xdev eno1 proto kernel scope link src 156.38.x.x
ip -s 链接
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
RX: bytes packets errors dropped overrun mcast
8177784 82154 0 0 0 0
TX: bytes packets errors dropped carrier collsns
8177784 82154 0 0 0 0
2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
link/ether ac:1f:6b:00:5c:94 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
765764160485 2555872035 0 0 0 43888
TX: bytes packets errors dropped carrier collsns
674858531647 1733340153 0 0 0 0
3: eno2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
link/ether ac:1f:6b:00:5c:95 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
网络状态-rN
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 156.38.x.x 0.0.0.0 UG 0 0 0 eno1
156.38.x.x 0.0.0.0 255.255.255.248 U 0 0 0 eno1