Date: Jan 31 2000 09:25:06 EST
From: Renato Abs Caminha <[EMAIL PROTECTED]>
Subject: [redewan] Problema no dial backup



> Pessoal
> 
> 	Estou tentando fazer a configuracao de um dial backup entre
> roteadores Cisco, o cisco que disca eh um 1750, IOS 12.0(5)XQ1 o Cisco que
> atende CPA2511, IOS 11.1. O problema eh o seguinte quando o 1750 disca,
> roda o script para ativar o dial, verifica o user e a senha (ativando o
> debug chat, o script termina com sucesso), mas em seguida derruba a
> conexao, ao retirar da configuracao do cisco o authentication ppp, ele
> disca conecta e fica. Mas tenho a necessidade de autenticar esta conexao.
> Alguem sabe como posso fazer isto?
> 
> Obrigado, Renato Abs.
> 
> 	Segue abaixo as configuracoes e o debug do problema.
> 
> CISCO QUE RECEBE A CHAMADA++++++++++++++>
> cisco#sh runn
> Building configuration...
> 
> Current configuration:
> !
> version 11.1
> service slave-log
> service password-encryption
> no service udp-small-servers
> no service tcp-small-servers
> !
> hostname cisco
> !
> aaa new-model
> aaa authentication login default tacacs+ enable
> aaa authentication login padrao line
> aaa authentication enable default enable
> aaa authentication ppp default tacacs+
> aaa authorization network tacacs+
> enable secret .
> enable password 
> !
> no ip source-route
> ip address-pool local
> chat-script cisco-default ABORT ERROR "" "AT Z" OK "ATDT \T" TIMEOUT 30 \c
> CONNECT \c
> chat-script resetmot "" "at&fs0=1&c1&d2%l4s9=6s25=5s10=6" "OK" ""
> chat-script resetdt32 "" "at&f2" "" ""
> chat-script resetmot1 "" "at&fs0=1&c1&d2%l4s9=6s25=5s10=6" "OK" "OK" ""
> "at&fs0=1&c1&d2%l4s9=6s25=5s10=6"
> chat-script resetdt34 "" "at&f0&d2s0=1e1-u57600" "OK" ""
> chat-script resetusr "" "at&f1s0=1&c1&d3&h1&r2&b1&m4&k1e1q0" "OK" ""
> !
> interface Ethernet0
>  description Acesso ao HUB
>  ip address 200.10.245.19 255.255.255.0
> !
> interface Serial1
>  ip address 192.168.27.1 255.255.255.0
>  no ip directed-broadcast
>  encapsulation ppp
>  bandwidth 64
>  no peer default ip address pool
>  no fair-queue
> interface Async12
>   ip unnumbered Ethernet0
>  ip tcp header-compression passive
>  encapsulation ppp
>  keepalive 10
>  async dynamic address
>  async dynamic routing
>  async mode interactive
>  peer default ip address 192.168.201.18
>  no cdp enable
>  ppp authentication pap
> !
> tacacs-server host 200.248.252.1
> tacacs-server attempts 2
> tacacs-server retransmit 1
> tacacs-server key zigurat
> line 12 16
>  exec-timeout 0 10
>  no activation-character
>  autoselect during-login
>  autoselect ppp
>  script startup resetusr
>  script reset resetusr
>  modem InOut
>  autocommand ppp default
>  no history
>  transport input all
>  transport output none
>  stopbits 1
>  rxspeed 57600
>  txspeed 57600
>  flowcontrol hardware
> line aux 0
>  script reset resetusr
>  transport input all
> line vty 0 4
> !
> end
> 
> cisco#
> 
> 
> 
> CISCO QUE DISCA +++++++++++++++++++++++++++++>
> Building configuration...
> 
> Current configuration:
> !
> version 12.0
> service timestamps debug uptime
> service timestamps log uptime
> no service password-encryption
> !
> hostname dial
> !
> enable secret
> enable password 
> !
> !
> !
> !
> memory-size iomem 25
> ip subnet-zero
> !
> chat-script resetm "" "ATZ" "OK"
> chat-script backup ABORT ERROR ABORT BUSY "" "ATZ" OK "ATDT 0,2167093"
> TIMEOUT 60 CONNECT "" "sername" " " "assword:" " "
> !
> !
> !
> process-max-time 200
> !
> interface Serial0
>  bandwidth 64
>  backup delay 1 1
>  backup interface Async5
>  ip address 192.168.0.249 255.255.255.0
>  no ip directed-broadcast
>  encapsulation ppp
>  no ip mroute-cache
>  no fair-queue
> !
> interface FastEthernet0
>  ip address 192.168.4.1 255.255.255.0
>  no ip directed-broadcast
>  no ip mroute-cache
> !
> interface Async5
>  ip address 192.168.201.18 255.255.255.0
>  no ip directed-broadcast
>  encapsulation ppp
>  no ip mroute-cache
>  dialer in-band
>  dialer string 0,2167093
>  dialer-group 1
>  async dynamic routing
>  async mode interactive
>  no peer default ip address
>  no fair-queue
>  ppp authentication pap
> !
> ip classless
> ip route 0.0.0.0 0.0.0.0 Serial1
> ip route 0.0.0.0 0.0.0.0 Async5 5
> no ip http server
> !
> dialer-list 1 protocol ip permit
> !
> line con 0
>  transport input none
> line aux 0
>  autoselect ppp
>  script dialer backup
>  script reset resetm
>  modem InOut
>  transport input all
>  stopbits 1
>  speed 28800
>  flowcontrol hardware
> line vty 0 4
>  password cisco
>  login
> !
> !
> no scheduler allocate
> end
> 
> dial#
> 
> DEBUG PPP AUTHENTICATION E NEGOTIATION+++++++++++++++++++++++++>
> 
> dial#deb ppp authen
> PPP authentication debugging is on
> dial#ping 1.1.1.1 (Para ativar o dial...)
> 
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 1.1.1.1, timeout is 2 seconds:
> .....
> Success rate is 0 percent (0/5)
> dial#
> 01:19:23: As5 LCP: I CONFREQ [Closed] id 216 len 24
> 01:19:23: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:23: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:23: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:23: As5 LCP:    PFC (0x0702)
> 01:19:23: As5 LCP:    ACFC (0x0802)
> 01:19:23: As5 LCP: Lower layer not up, Fast Starting
> 01:19:23: As5 PPP: Treating connection as a callout
> 01:19:23: As5 PPP: Phase is ESTABLISHING, Active Open
> 01:19:23: As5 LCP: O CONFREQ [Closed] id 72 len 24
> 01:19:23: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:23: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:23: As5 LCP:    MagicNumber 0x509D2CFC (0x0506509D2CFC)
> 01:19:23: As5 LCP:    PFC (0x0702)
> 01:19:23: As5 LCP:    ACFC (0x0802)
> 01:19:23: As5 LCP: O CONFNAK [REQsent] id 216 len 9
> 01:19:23: As5 LCP:    AuthProto CHAP (0x0305C22305)
> 01:19:23: %LINK-3-UPDOWN: Interface Async5, changed state to up
> 01:19:25: As5 LCP: TIMEout: State REQsent
> 01:19:25: As5 LCP: O CONFREQ [REQsent] id 73 len 24
> 01:19:25: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:25: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:25: As5 LCP:    MagicNumber 0x509D2CFC (0x0506509D2CFC)
> 01:19:25: As5 LCP:    PFC (0x0702)
> 01:19:25: As5 LCP:    ACFC (0x0802)
> 01:19:25: As5 LCP: I CONFACK [REQsent] id 73 len 24
> 01:19:25: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:25: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:25: As5 LCP:    MagicNumber 0x509D2CFC (0x0506509D2CFC)
> 01:19:25: As5 LCP:    PFC (0x0702)
> 01:19:25: As5 LCP:    ACFC (0x0802)
> 01:19:26: As5 LCP: I CONFREQ [ACKrcvd] id 217 len 24
> 01:19:26: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:26: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:26: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:26: As5 LCP:    PFC (0x0702)
> 01:19:26: As5 LCP:    ACFC (0x0802)
> 01:19:26: As5 LCP: O CONFNAK [ACKrcvd] id 217 len 9
> 01:19:26: As5 LCP:    AuthProto CHAP (0x0305C22305)
> 01:19:26: As5 LCP: I CONFREQ [ACKrcvd] id 218 len 24
> 01:19:26: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:26: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:26: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:26: As5 LCP:    PFC (0x0702)
> 01:19:26: As5 LCP:    ACFC (0x0802)
> 01:19:26: As5 LCP: O CONFNAK [ACKrcvd] id 218 len 9
> 01:19:26: As5 LCP:    AuthProto CHAP (0x0305C22305)
> 01:19:26: As5 LCP: I CONFREQ [ACKrcvd] id 219 len 24
> 01:19:26: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:26: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:26: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:26: As5 LCP:    PFC (0x0702)
> 01:19:26: As5 LCP:    ACFC (0x0802)
> 01:19:26: As5 LCP: O CONFNAK [ACKrcvd] id 219 len 9
> 01:19:26: As5 LCP:    AuthProto CHAP (0x0305C22305)
> 01:19:27: As5 LCP: I CONFREQ [ACKrcvd] id 220 len 24
> 01:19:27: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:27: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:27: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:27: As5 LCP:    PFC (0x0702)
> 01:19:27: As5 LCP:    ACFC (0x0802)
> 01:19:27: As5 LCP: O CONFNAK [ACKrcvd] id 220 len 9
> 01:19:27: As5 LCP:    AuthProto CHAP (0x0305C22305)
> 01:19:27: As5 LCP: I CONFREQ [ACKrcvd] id 221 len 24
> 01:19:27: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:27: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:27: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:27: As5 LCP:    PFC (0x0702)
> 01:19:27: As5 LCP:    ACFC (0x0802)
> 01:19:27: As5 LCP: O CONFREJ [ACKrcvd] id 221 len 8
> 01:19:27: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:27: As5 LCP: I TERMREQ [ACKrcvd] id 222 len 4
> 01:19:27: As5 LCP: O TERMACK [ACKrcvd] id 222 len 4
> 01:19:27: As5 LCP: TIMEout: State REQsent
> 01:19:27: As5 LCP: O CONFREQ [REQsent] id 74 len 24
> 01:19:27: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:27: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:27: As5 LCP:    MagicNumber 0x509D3C81 (0x0506509D3C81)
> 01:19:27: As5 LCP:    PFC (0x0702)
> 01:19:27: As5 LCP:    ACFC (0x0802)
> 01:19:27: As5 LCP: I CONFREQ [REQsent] id 223 len 24
> 01:19:27: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:27: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:27: As5 LCP:    MagicNumber 0x0F7CFBA6 (0x05060F7CFBA6)
> 01:19:27: As5 LCP:    PFC (0x0702)
> 01:19:27: As5 LCP:    ACFC (0x0802)
> 01:19:27: As5 LCP: O CONFREJ [REQsent] id 223 len 8
> 01:19:27: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:29: As5 LCP: TIMEout: State REQsent
> 01:19:29: As5 LCP: O CONFREQ [REQsent] id 75 len 24
> 01:19:29: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:29: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:29: As5 LCP:    MagicNumber 0x509D3C81 (0x0506509D3C81)
> 01:19:29: As5 LCP:    PFC (0x0702)
> 01:19:29: As5 LCP:    ACFC (0x0802)
> 01:19:31: As5 LCP: TIMEout: State REQsent
> 01:19:31: As5 LCP: O CONFREQ [REQsent] id 76 len 24
> 01:19:31: As5 LCP:    ACCM 0x000A0000 (0x0206000A0000)
> 01:19:31: As5 LCP:    AuthProto PAP (0x0304C023)
> 01:19:31: As5 LCP:    MagicNumber 0x509D3C81 (0x0506509D3C81)
> 01:19:31: As5 LCP:    PFC (0x0702)
> 01:19:31: As5 LCP:    ACFC (0x0802)
> 01:19:31: %LINK-5-CHANGED: Interface Async5, changed state to reset
> 01:19:31: As5 LCP: State is Closed
> 01:19:31: As5 PPP: Phase is DOWN
> 01:19:36: %LINK-3-UPDOWN: Interface Async5, changed state to down
> dial#
> 01:19:36: As5 LCP: State is Closed
> 01:19:36: As5 PPP: Phase is DOWN
> dial#
> dial#
> dial#
> dial#
> dial#show deb
> PPP:
>   PPP authentication debugging is on
>   PPP protocol negotiation debugging is on
> dial#
> 
> 
> -discando com o modem  do laptop, usando a user e senha, conecta  no cisco
> CPA2511 (IOS 11.0)  e FICA!
> -pelo router, conecta e cai.
> -cisco que disca: 1750 (IOS 12.0.5) cisco que atende CPA2511 (IOS 11.0) .
> -no cliente em que funciona o dial backup o cisco que disca: CPA 2501 (IOS
> 11.1) e o cisco que atende eh o mesmo CPA2511 (IOS 11.0) 
> 
> 
> OBS: Este router CPA2511  que atende e desconecta  ja atende o dial backup
> de um cliente com sucesso.
>

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