使用TACACS+配置思科路由器以進行撥號身份驗證

!
aaa new-model
aaa authentication login default tacacs+ enable
aaa authentication ppp default if-needed tacacs+
aaa authorization exec default tacacs+ if-authenticated
aaa authorization commands 1 default tacacs+ if-authenticated 
aaa authorization commands 15 default tacacs+ if-authenticated 
aaa authorization network default tacacs+ 
enable password ww
!
chat-script default "" at&fls0=1&h1&r2&c1&d2&b1e0q2 OK
!
interface Ethernet0
 ip address 10.6.1.200 255.255.255.0
! 

!--- Challenge Handshake Authentication Protocol !--- (CHAP/PPP) authentication user.

  interface Async1
  ip unnumbered Ethernet0
  encapsulation ppp
  async mode dedicated
  peer default ip address pool async
  no cdp enable
  ppp authentication chap
 !
 
!--- Password Authentication Protocol (PAP/PPP) authentication user.

  interface Async2
  ip unnumbered Ethernet0
  encapsulation ppp
  async mode dedicated
  peer default ip address pool async
  no cdp enable
  ppp authentication pap
 !
 
!--- Authentication user with autocommand PPP.

  interface Async3
  ip unnumbered Ethernet0
  encapsulation ppp
  async mode interactive
  peer default ip address pool async
  no cdp enable
 !
 ip local pool async 10.6.100.101 10.6.100.103
 tacacs-server host 171.68.118.101
 tacacs-server timeout 10
 tacacs-server key cisco
 !
 line 1
  session-timeout 20
  exec-timeout 120 0
  autoselect during-login
  script startup default
  script reset default
  modem Dialin
  transport input all
  stopbits 1
  rxspeed 115200
  txspeed 115200
  flowcontrol hardware
 !
 line 2
  session-timeout 20
  exec-timeout 120 0
  autoselect during-login
  script startup default
  script reset default
  modem Dialin
  transport input all
  stopbits 1
  rxspeed 115200
  txspeed 115200
  flowcontrol hardware
 !
 line 3
  session-timeout 20
  exec-timeout 120 0
  autoselect during-login
  autoselect ppp
  script startup default
  script reset default
  modem Dialin
  autocommand ppp
  transport input all
  stopbits 1
  rxspeed 115200
  txspeed 115200
  flowcontrol hardware
 !
 end

!--- Handshake with router !--- AS needs 'tacacs-server key cisco'.

key = "cisco"


!--- User who can Telnet in to configure.

user = admin {
        default service = permit
        login = cleartext "admin"
        }

 
!--- CHAP/PPP authentication line 1 - !--- password must be cleartext per CHAP specifications.

  user = chapuser {
         chap = cleartext "chapuser"
         service = ppp protocol = ip {
                 default attribute = permit
                 }
         }
 
 
!--- PPP/PAP authentication line 2.

  user = papuser {
         login = file /etc/passwd
         service = ppp protocol = ip {
                 default attribute = permit
                 }
         }

 
!--- Authentication user line 3.

  user = authauto {
         login = file /etc/passwd
         service = ppp protocol = ip {
                 default attribute = permit
                 }
         }