Estou com seguinte problema:
Quando o Servidor reinicia manualmente, o mk auth demora muitas horas para se
estabilizar na rede, a ether que ele se conecta fica entrando e saindo toda hora até firmar...
Já fiz a troca de cabo ja verifiquei a placa de rede e troquei até o IP, mesmo assim não obtive sucesso.
Segue umas imagens.
Problema foi solucionado, era a placa de rede mesmo que estava com problema, mais quando coloquei uma outra, a mesma também estava com defeito!



Respostas
Placa de rede, já trocou?
Chegou a observar se a conexão dela está oxidada?
Tá variando entre 10M e 100M - ou seja, não ta sincronizando entre as placas.
Troque a interface no mikrotik e a placa de rede no mk-auth para testar.
Passei por isto a algum tempo, foi uma ccr 1009 com problema, troquei e ate o momento sem dor de cabeça.
alguém?
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 3054566288) for request 3472, in module radutmp component session
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 47653 - ID: 8 due to unfinished request 3669
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 52596 - ID: 11 due to unfinished request 3675
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 3029388176) for request 3473, in module radutmp component session
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 3020995472) for request 3474, in module sql component authorize
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client TORRE R port 43233 - ID: 75 due to unfinished request 3670
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 40392 - ID: 12 due to unfinished request 3676
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 35407 - ID: 13 due to unfinished request 3677
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 3046173584) for request 3475, in module radutmp component session
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 3020995472) for request 3476, in module radutmp component session
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RADIO port 59728 - ID: 220 due to unfinished request 3678
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RADIO port 52303 - ID: 219 due to unfinished request 3671
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client PAZ port 50428 - ID: 164 due to unfinished request 3679
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 44209 - ID: 9 due to unfinished request 3672
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 2867829648) for request 3477, in module radutmp component session
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client TORRE S port 51441 - ID: 219 due to unfinished request 3673
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client TORRE S port 56438 - ID: 220 due to unfinished request 3680
Fri May 27 19:14:26 2016 : Error: WARNING: Unresponsive child (id 2951756688) for request 3478, in module radutmp component session
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client TORRE S port 49066 - ID: 221 due to unfinished request 3681
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 43877 - ID: 14 due to unfinished request 3682
Fri May 27 19:14:26 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 48484 - ID: 10 due to unfinished request 3674
Fri May 27 19:14:27 2016 : Error: WARNING: Unresponsive child (id 2918185872) for request 3479, in module radutmp component session
Fri May 27 19:14:27 2016 : Error: Discarding duplicate request from client TORRE S port 52720 - ID: 222 due to unfinished request 3683
Fri May 27 19:14:27 2016 : Error: Discarding duplicate request from client RB TORRE 5/2 port 52596 - ID: 11 due to unfinished request 367
amigo isso é problema físico, cabo, conectou ou placa de rede.