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RADIUS Authentication

Spécification :

  • Combine l'authentification et l'autorisation RADIUS en un seul processus
  • Chiffrement du mot de passe uniquement.
  • Prend en charge les technologies d'accès à distance, 802.1X, et le protocole d'ouverture de session (SIP)
  • UDP port 1645 or 1812 for authentication and UDP port 1646 or 1813 for accounting.

Configuration

R1(config)# aaa new-model
R1(config)#
R1(config)# radius server SERVER-R
R1(config-radius-server)# address ipv4 <ipv4-address> auth-port 1812 acct-port 1813
R1(config-radius-server)# key <secret-key>
R1(config-radius-server)# exit
R1(config)#

Debug

R1# debug radius ?
  accounting      RADIUS accounting packets only
  authentication  RADIUS authentication packets only
  brief           Only I/O transactions are recorded
  elog            RADIUS event logging
  failover        Packets sent upon fail-over
  local-server    Local RADIUS server
  retransmit      Retransmission of packets
  verbose         Include non essential RADIUS debugs