How to solve the problem that docker's port cannot access tcp6

How to solve the problem that docker's port cannot access tcp6?

1. Problem background

[root@dc02 ~]# sudo docker run -p 5601:5601 -p 9200:9200 -p 5044:5044 -it --name elk elk:v2WARNING: IPv4 forwarding is disabled. Networking will not work. * Starting periodic command scheduler cron [ OK ] * Starting Elasticsearch Server [ OK ]

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2. Solution

[root@dc02 log]# vim /usr/lib/sysctl.d/00-system.conf 加入一行 net.ipv4.ip_forward=1重启网络 [root@dc02 log]# systemctl restart network 测试网络连通性 [root@dc02 log]# ping baidu.com PING baidu.com (123.125.115.110) 56(84) bytes of data.64 bytes from 123.125.115.110: icmp_seq=1 ttl=128 time=3.61 ms64 bytes from 123.125.115.110: icmp_seq=2 ttl=128 time=2.73 ms 重启docker [root@dc02 log]# systemctl restart docker.service

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