Disable Telnet

dpssupportdpssupport Member Posts: 7  Freshman Member

Morning,

I have a gs1920v2 in nebula, no pro pack lic.


Looking at logs we are getting many people trying to hack / telnet into this device.

How do we disable or lock this switch down to reduce hack attempts


Telnet authentication failure [username: admin, IP address = 77.49.71.98]

2019-07-12 07:33:16 NOTICE authentication AAA

Telnet authentication failure [username: service, IP address = 77.49.71.98]

2019-07-12 07:33:16 NOTICE authentication AAA

Telnet authentication failure [username: service, IP address = 77.49.71.98]

2019-07-12 07:33:16 NOTICE authentication AAA

Telnet authentication failure [username: service, IP address = 77.49.71.98]

2019-07-12 07:33:17 NOTICE authentication AAA

Telnet authentication failure [username: service, IP address = 77.49.71.98]

2019-07-12 07:33:17 NOTICE authentication AAA

Telnet authentication failure [username: cisco, IP address = 77.49.71.98]

2019-07-12 07:33:18 NOTICE authentication AAA

Telnet authentication failure [username: cisco, IP address = 77.49.71.98]

2019-07-12 07:33:18 NOTICE authentication AAA

Telnet authentication failure [username: cisco, IP address = 77.49.71.98]

2019-07-12 07:33:18 NOTICE authentication AAA

Telnet authentication failure [username: cisco, IP address = 77.49.71.98]

2019-07-12 07:33:19 NOTICE authentication AAA

Telnet authentication failure [username: super, IP address = 77.49.71.98]

2019-07-12 07:33:19 NOTICE authentication AAA

Telnet authentication failure [username: super, IP address = 77.49.71.98]

2019-07-12 07:33:20 NOTICE authentication AAA

Telnet authentication failure [username: super, IP address = 77.49.71.98]

2019-07-12 07:33:20 NOTICE authentication AAA

Telnet authentication failure [username: super, IP address = 77.49.71.98]

All Replies

Sign In to comment.