M2M-720-A FAQ (Version 1.20, Oct/2012) PAGE：
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Step6: If Client connects to Server via internet, please confirm there is
no firewall before the Server.
The Server uses several communication ports of Ethernet, as
shown in the below.
Communication Port
Service Port
number note
Web Server
80
FTP Server
21
Telnet Server
23
SSH Server
22
VSoIP function
443
default
VxComm function
10000, 10001
Please make sure the communication ports are available. The
user can contact with MIS or Internet Service Provider, or the
user can test the communication ports are available or
unavailable by network exploration utility. Ex: NMAP.
About the NMAP, please refer to http://nmap.org/, the user can
