Using Roumenpetrov‘s “PKIX-SSH” SSH Client for Logging
To use the user-certificate for logging into the ExtremeXOS SSH server, you
need to concatenate the key file and certificate file as a single file, and also ensure that the
file does not have a very open permission level (that is, accessible by
others).
$ cat exos-admin-key.pem exos-admin-cert.crt > exosadmincert.crt
$ chmod 0600 exosadmincert.crt
$ ssh -i exosadmincert.crt exos-admin@10.127.6.57
ExtremeXOS
Copyright (C) 1996-2016 Extreme Networks. All rights reserved.
This product is protected by one or more US patents listed at http://www.extremenetworks.com/patents along with their foreign counterparts.
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Press the <tab> or '?' key at any time for completions.
DUT1_X450G2-24t.1 # show session
CLI
# Login Time User Type Auth Auth Location
================================================================================
*7 Thu Oct 20 20:25:37 2016 exos- .. ssh2 x509v3 dis 10.127.3.143
DUT1_X450G2-24t.2 # show session detail
ID :7
Start Time :Thu Oct 20 20:25:37 2016
User Name :exos-admin
Type :ssh2
Authentication :x509v3
Cli Authentication :disabled
Location :10.127.3.143
Node :local
DUT1_X450G2-24t.3 # sh log
10/20/2016 20:25:37.17 <Info:AAA.LogSsh> Msg from Master : Did x509v3 authentication for user exos-admin (10.127.3.143)
10/20/2016 20:25:37.17 <Info:AAA.LogSsh> Msg from Master : Login passed for user exos-admin through ssh (10.127.3.143)