Hi Sir:

The PRTG host IP is 10.6.77.80 to monitor Client(10.5.14.123) we found the following list: 10.6.77.80:54263?10.5.14.123:80 10.6.77.80:54265?10.5.14.123:80 10.6.77.80:54261?10.5.14.123:80 10.6.77.80:54259?10.5.14.123:80 10.6.77.80:54252?10.5.14.123:25 10.6.77.80:54250?10.5.14.123:110 10.6.77.80:54246?10.5.14.123:110 10.6.77.80:54248?10.5.14.123:110 10.6.77.80:54244?10.5.14.123:110 10.6.77.80:54242?10.5.14.123:143 10.6.77.80:54240?10.5.14.123:143 10.6.77.80:54238?10.5.14.123:143 10.6.77.80:54236?10.5.14.123:3389 10.6.77.80:54234?10.5.14.123:21 10.6.77.80:54232?10.5.14.123:21 10.6.77.80:54230?10.5.14.123:21 ................. My question is the port 25,110 not be set to monitor in Device(10.5.14.123), but it is found with our security software. is it normal? or virus caused? thanks!!

Article Comments

Dear sunmuel

Port 25 is usually used for SMTP, 110 is usually used for POP. If you have email traffic there, those ports are used.


May, 2017 - Permalink