Loading...
[get complete service list]
Port Information
Protocol Service Name
tcp asa-appl-proto asa-appl-proto
udp asa-appl-proto asa-appl-proto
tcp mbap Modbus Application Protocol,[modbus.org],[Dennis_Dube],,2014-06-10,,,,
udp mbap Modbus Application Protocol,[modbus.org],[Dennis_Dube],,2014-06-10,,,,
TCP [ICS] Modbus TCP [ICS] Modbus TCP
Top IPs Scanning
Today Yesterday
3.144.239.16 (14)148.113.208.45 (85)
18.118.100.31 (7)45.79.191.178 (81)
3.19.223.104 (7)3.14.82.245 (56)
3.14.84.197 (7)57.129.64.10 (52)
18.219.193.156 (7)3.23.104.96 (42)
148.113.208.45 (4)45.33.94.76 (42)
111.227.78.3 (3)18.220.248.172 (35)
147.185.133.223 (2)3.139.58.65 (28)
147.185.132.78 (2)18.221.18.194 (28)
198.235.24.75 (2)18.217.128.63 (28)
Port diary mentions
URL
Another Call for Packets - Port 502
User Comments
Submitted By Date
Comment
Marcus H. Sachs 2007-05-08 13:43:16
This port (tcp/502) is used for the Modbus over TCP protocol. See http://www.modbus.org/docs/Modbus_Messaging_Implementation_Guide_V1_0b.pdf for more details on this protocol.
CVE Links
CVE # Description