Continuous AAA.authfail in Logs !!! Need help
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‎04-05-2017 08:50 AM
I Am having a continuous logs in my switch . see some logs below for reference
04/05/2017 09:00:55.66 Login failed for user shell through telnet (5.140.0.7)04/05/2017 09:00:55.34 Login failed for user enable through telnet (70.91.21.21)
04/05/2017 09:00:54.12 Login failed for user enable through telnet (5.140.0.7)
04/05/2017 09:00:53.66 Login failed for user supervisor through telnet (70.91.21.21)
04/05/2017 09:00:53.39 Login failed for user root through telnet (5.140.0.7)
04/05/2017 09:00:52.30 Switch, Code 5: Air flow mismatch detected in slot 1. Ensure all fantray and psu models are of similar air flow. (X460G2-48t-10G4, P/N: 800550-00-04, S/N: 1503N-40087, Rev: 4.0)
[7mPress to continue or
04/05/2017 09:00:55.66
04/05/2017 09:00:54.12
04/05/2017 09:00:53.66
04/05/2017 09:00:53.39
04/05/2017 09:00:52.30
[7mPress
to quit: [m [60;D [K04/05/2017 09:00:51.68Login failed for user shell through telnet (70.91.21.21)
04/05/2017 09:00:51.50Login failed for user shell through telnet (5.140.0.7)
04/05/2017 09:00:50.06Login failed for user enable through telnet (70.91.21.21)
04/05/2017 09:00:49.61Login failed for user enable through telnet (5.140.0.7)
04/05/2017 09:00:48.45Login failed for user admin through telnet (70.91.21.21)
04/05/2017 09:00:47.99Login failed for user root through telnet (5.140.0.7)
04/05/2017 09:00:46.75Login failed for user shell through telnet (70.91.21.21)
04/05/2017 09:00:46.16Login failed for user shell through telnet (5.140.0.7)
04/05/2017 09:00:45.07Login failed for user enable through telnet (70.91.21.21)
04/05/2017 09:00:44.47Login failed for user enable through telnet (5.140.0.7)
04/05/2017 09:00:43.90Login failed for user enable through telnet (78.188.179.98)
04/05/2017 09:00:43.42Login failed for user admin through telnet (70.91.21.21)
04/05/2017 09:00:42.90Login failed for user root through telnet (5.140.0.7)
04/05/2017 09:00:41.39Login failed for user shell through telnet (70.91.21.21)
This is continuously repeating in the logs ... is there a way to resolve this
6 REPLIES 6
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‎04-05-2017 11:25 AM
Hello Prashanth,
Below article will guide you to restrict the telnet access
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-restrict-telnet-access
Below article will guide you to restrict the telnet access
https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-restrict-telnet-access
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‎04-05-2017 11:18 AM
you should make an access list with a list of allowed ip-adresses to have access through telnet
OR if you do not manage your switch through telnet -- just disable that
OR if you do not manage your switch through telnet -- just disable that
