[当我尝试通过docker向来宾开放访客端口时：
docker run --rm -ti -p 8000:8000 python:3.7.5-slim python3 -m http.server --bind 0.0.0.0 8000
在主机上，我无法连接到该端口：
curl 172.17.246.23:8000
curl: (28) Failed to connect to 172.17.246.23 port 8000: Timed out
如果我这样暴露端口：
python3 -m http.server --bind 0.0.0.0 8000
一切正常：
$ curl 172.17.246.23:8000
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
ip a容器启动时输出的命令：1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
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 mq state UP group default qlen 1000
link/ether 00:15:5d:38:01:01 brd ff:ff:ff:ff:ff:ff
inet 172.17.246.23/28 brd 172.17.246.31 scope global dynamic eth0
valid_lft 86353sec preferred_lft 86353sec
inet6 fe80::215:5dff:fe38:101/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default
link/ether 02:42:b7:82:d9:97 brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
valid_lft forever preferred_lft forever
inet6 fe80::42:b7ff:fe82:d997/64 scope link
valid_lft forever preferred_lft forever
11: veth932623a@if10: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master docker0 state UP group default
link/ether 5e:05:c1:47:10:4b brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet6 fe80::5c05:c1ff:fe47:104b/64 scope link
valid_lft forever preferred_lft forever
我想念什么？
谢谢！
我在Windows 10的hyper-v下安装了ubuntu服务器18.04，虚拟交换机为“默认交换机”。访客的IP地址是172.17.246.23。 Ubuntu已安装docker 19.03.8。当我尝试暴露...