我有两个linux,有server1和client1。server1有几个接口,其中两个接口添加到ovs桥- ovsbr0 ( eth2,eth3)中。client1具有与server1相同的L2中的整数。
我有IP 10.10.1.56 -指定的server1 ovsbr0 10.10.1.4 -指定的client1
当我从客户端执行ping到服务器时,大约70 %的包丢失。
64 bytes from 10.10.1.56: icmp_seq=161 ttl=64 time=0.360 ms
64 bytes from 10.10.1.56: icmp_seq=162 ttl=64 time=0.372 ms
64 bytes from 10.10.1.56: icmp_seq=172 ttl=64 time=0.722 ms
64 bytes from 10.10.1.56: icmp_seq=186 ttl=64 time=0.710 ms
213 packets transmitted, 67 received, 68% packet loss, time 212013ms
tcpdump -i ovsbr0
07:27:30.184172 IP 10.10.1.4 > 10.10.1.56: ICMP echo request, id 26834, seq 2, length 64
07:27:30.184203 IP 10.10.1.56 > 10.10.1.4: ICMP echo reply, id 26834, seq 2, length 64
07:27:32.192084 IP 10.10.1.4 > 10.10.1.56: ICMP echo request, id 26834, seq 4, length 64
07:27:32.192102 IP 10.10.1.56 > 10.10.1.4: ICMP echo reply, id 26834, seq 4, length 64
显示没有一个帧丢失
tcpdump -i eth3
07:32:10.162735 ARP, Reply 10.10.1.4 is-at fa:16:3e:f4:23:2c (oui Unknown), length 28
07:32:11.162111 IP 10.10.1.4 > 10.10.1.56: ICMP echo request, id 29535, seq 7, length 64
07:32:12.162000 IP 10.10.1.4 > 10.10.1.56: ICMP echo request, id 29535, seq 8, length 64
07:32:13.162079 IP 10.10.1.4 > 10.10.1.56: ICMP echo request, id 29535, seq 9, length 64
07:32:13.719576 LLDP, length 71: openflow:1
显示帧丢失了
为什么在服务器上从eth3到ovsbr0时帧丢失了?
vsctl秀
...
Bridge "ovsbr0"
Port "eth3"
Interface "eth3"
Port "eth2"
Interface "eth2"
...
发布于 2016-07-13 09:39:10
管理这一OVS桥的控制器有其根本原因。如果控制器被删除,那么流量就正确了。如果配置了控制器,则会丢失通信量。
https://unix.stackexchange.com/questions/295579
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