网关、子网地址 Docker | 自定义网络( 二 )

查看mynet网桥信息[root@--- ~]# docker network inspect 0096[{"Name": "mynet","Id": "0096a971fd2c66400e53cbae5e53eceedc2f90d5685917e9534640a3535c0ef1","Created": "2021-10-04T10:18:09.113847736+08:00","Scope": "local","Driver": "bridge","EnableIPv6": false,"IPAM": {"Driver": "default","Options": {},"Config": [{"Subnet": "192.168.0.0/16","Gateway": "192.168.0.1"}]},"Internal": false,"Attachable": false,"Ingress": false,"ConfigFrom": {"Network": ""},"ConfigOnly": false,"Containers": {"2fac920eebd505794c4a27ef4efdf531d32805e8663bded93a473bd28236bc27": {"Name": "mynet-centos01","EndpointID": "3aff0752e641651a446ec490faa000812417855739086b2edb584ac2a95a26dd","MacAddress": "02:42:c0:a8:00:02","IPv4Address": "192.168.0.2/16","IPv6Address": ""},"3dceda051252b6970fe2156bac7710ba6489a97aac68c49b1c85a2f130d0556f": {"Name": "mynet-tomcat01","EndpointID": "9f52b19493d35c48fe9b33a319de5dbe54c50de1a5d049103cb4e39bfe645f1b","MacAddress": "02:42:c0:a8:00:03","IPv4Address": "192.168.0.3/16","IPv6Address": ""}},"Options": {},"Labels": {}}]进入 mynet-centos01 测试连接 mynet-tomcat01# 发现通过容器ip和容器名都可以连接[root@--- ~]# docker exec -it 2fac920eebd5 /bin/shsh-4.4# pingsh-4.4# ping 192.168.0.3# 通过容器ip连接PING 192.168.0.3 (192.168.0.3) 56(84) bytes of data.64 bytes from 192.168.0.3: icmp_seq=1 ttl=64 time=0.140 ms64 bytes from 192.168.0.3: icmp_seq=2 ttl=64 time=0.110 ms^C--- 192.168.0.3 ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3000msrtt min/avg/max/mdev = 0.110/0.121/0.140/0.016 mssh-4.4# ping mynet-tomcat01# 通过容器名连接PING mynet-tomcat01 (192.168.0.3) 56(84) bytes of data.64 bytes from mynet-tomcat01.mynet (192.168.0.3): icmp_seq=1 ttl=64 time=0.078 ms64 bytes from mynet-tomcat01.mynet (192.168.0.3): icmp_seq=2 ttl=64 time=0.131 ms^C--- mynet-tomcat01 ping statistics ---3 packets transmitted, 3 received, 0% packet loss, time 2001msrtt min/avg/max/mdev = 0.078/0.110/0.131/0.026 mssh-4.4#结论在同一网络下的容器,发现通过容器ip容器名都可以连接
思考问题:

其它网络下的容器可以直接访问mynet网络下的容器吗?
答案:不可以
解决方法: 让别的网络下的容器加入到mynet网络下

网关、子网地址 Docker | 自定义网络

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【网关、子网地址 Docker | 自定义网络】

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