RT 0536 联通,默认给公网 IP ,光猫使用 F7607P 移动固件手动配置数据桥接小米万兆路由器拨号上网
在 0531 电信用 Windows ping 提示: Reply from 39.69.**.**: Destination port unreachable. Reply from 39.69.**.**: Destination port unreachable. Reply from 39.69.**.**: Destination port unreachable. Reply from 39.69.**.**: Destination port unreachable. Ping statistics for 39.69.**.**: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
但是可以通过 ssh 连接到端口映射出来的 linux 主机上,在主机上 ping WAN 口 IP 提示: 64 bytes from 39.69.**.** (39.69.**.**): icmp_seq=1 ttl=64 time=0.854 ms 64 bytes from 39.69.**.** (39.69.**.**): icmp_seq=2 ttl=64 time=0.785 ms 64 bytes from 39.69.**.** (39.69.**.**): icmp_seq=3 ttl=64 time=0.837 ms 64 bytes from 39.69.**.** (39.69.**.**): icmp_seq=4 ttl=64 time=0.818 ms 64 bytes from 39.69.**.** (39.69.**.**): icmp_seq=5 ttl=64 time=0.828 ms
5 packets transmitted, 5 received, 0% packet loss, time 4005ms rtt min/avg/max/mdev = 0.785/0.824/0.854/0.023 ms