我在云主机开启了445，,46端口
通过tcptraceroute可以看到，运营商屏蔽了访问445 samba 端口
chunli@ubuntu ~$ tcptraceroute 47.88.159.37 446 -n -q 1 
Selected device eth0, address 172.16.66.234, port 59972 for outgoing packets
Tracing the path to 47.88.159.37 on TCP port 446, 30 hops max
 1  172.16.1.254  0.353 ms
 2  116.228.237.225  2.150 ms
 3  124.74.50.125  6.983 ms
 4  *
 5  *
 6  101.95.88.37  2.087 ms
 7  59.43.130.169  2.035 ms
 8  *
 9  59.43.247.58  3.161 ms
10  59.43.249.233  65.865 ms
11  59.43.250.86  67.115 ms
12  218.185.243.62  68.219 ms
13  119.38.215.73  66.518 ms
14  *
15  47.88.159.37 [open]  68.463 ms
chunli@ubuntu ~$ 

chunli@ubuntu ~$ tcptraceroute 47.88.159.37 445 -n -q 1 
Selected device eth0, address 172.16.66.234, port 45884 for outgoing packets
Tracing the path to 47.88.159.37 on TCP port 445 (microsoft-ds), 30 hops max
 1  172.16.1.254  0.351 ms
 2  116.228.237.225  1.224 ms
 3  *
 4  *
 5  *
 6  *
 7  *
 8  *
 9  *
10  *
11  *
12  *
13  *
14  *
15  *
16  *
17  *

Linux 指定端口挂载samba 亲测可用！
root@ubuntu ~# apt-get install cifs-utils
root@ubuntu ~# mount -t cifs -o username=**用户名不需要引号**,password=**密码不需要引号**,port=445 //172.16.12.252/develop /mnt/test/
root@ubuntu ~# mount -t cifs -o username=**用户名不需要引号**,password=**密码不需要引号**,port=446 //www.reconnect.top/develop /mnt/test/

Windows 暂未找到清爽的方法。