how to set password protection on a router

[alexkg1]

how to set password protection on a router (brute-force attack)

Spoiler

%@3540504%Aug 9 15:30:21:177 2019 msr2003 SSHS/6/SSHS_DISCONNECT: SSH user admin (IP: 193.32.163.123) disconnected from the server.
%@3540505%Aug 9 15:32:07:351 2019 msr2003 SSHS/6/SSHS_LOG: Authentication failed for root from 167.71.106.66 port 53176 because of invalid username or wrong password .
%@3540611%Aug 9 16:51:56:093 2019 msr2003 SSHS/6/SSHS_DISCONNECT: SSH user root (IP: 167.71.145.171) disconnected from the server.
%@3540612%Aug 9 16:51:57:889 2019 msr2003 SSHS/6/SSHS_LOG: Authentication failed for admin from 167.71.145.171 port 50524 because of invalid username or wrong password .

[akg7]

Hi,

Could you please mention the device model number?

Thanks!

[alexkg1]

JG411A  HPE MSR2003 AC Router

[akg7]

Hi,

Which authenitcation method are you using, RADIUS or TACACS?

If  nothing is there then you can use either one from the below link:

http://h20628.www2.hp.com/km-ext/kmcsdirect/emr_na-c05031616-2.pdf

Thanks!