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Problem with Cisco 1721 as PPTP client

jguandalini
Beginner
Beginner

Hello, I tried to configure a 1721 router, but he can't connect in my server. I follow various how-to in the Internet, but anyone could help me.

Thanks.

running-config:

version 12.4

service timestamps debug datetime msec

service timestamps log datetime msec

service password-encryption

service internal

!

hostname aaa-pptp

!

boot-start-marker

boot system flash:

boot system flash:c1700-advsecurityk9-mz.124-25d.bin

boot-end-marker

!

enable secret 5 $1$h8tw$jsHfGN8e7Cl7xL3J2keZM.

!

no aaa new-model

no ip gratuitous-arps

ip cef

!

!

ip auth-proxy max-nodata-conns 3

ip admission max-nodata-conns 3

!

!

ip multicast-routing

vpdn enable

!

vpdn-group PPTP

request-dialin

  protocol pptp

  rotary-group 2

initiate-to ip 1.1.1.1

!

!

!

!

!

!

!

!

!

!

!

interface FastEthernet0

ip address 172.20.4.123 255.255.0.0

speed auto

!

interface Serial0

no ip address

shutdown

!

interface Dialer2

mtu 1460

ip address negotiated

encapsulation ppp

dialer in-band

dialer idle-timeout 0

dialer string 123456

dialer vpdn

dialer-group 2

no cdp enable

ppp pfc local request

ppp pfc remote apply

ppp encrypt mppe auto

ppp chap hostname userpptp

ppp chap password 7 09191F504952374A5E

!

ip forward-protocol nd

ip route 0.0.0.0 0.0.0.0 172.20.4.85

ip route 10.239.239.1 255.255.255.255 Dialer2

!

no ip http server

no ip http secure-server

!

dialer-list 2 protocol ip permit

!

control-plane

!

!

line con 0

line aux 0

line vty 0 4

password 7 094F471A1A0A

login

!

end

--------------------------------------

Debug is:

*Mar  1 22:55:45.491: %DIALER-4-MTU_WARNING: Current MTU setting of 1500 on Virtual-Access1 is being overwritten by setting of 1460 defined by Dialer2.

*Mar  1 22:55:45.495: Vi1 PPP: Phase is DOWN, Setup

*Mar  1 22:55:46.135: Vi1 Tnl/Sn 40/40 PPTP: VPDN session up

*Mar  1 22:55:46.143: %LINK-3-UPDOWN: Interface Virtual-Access1, changed state to up

*Mar  1 22:55:46.143: Vi1 PPP: Using dialer call direction

*Mar  1 22:55:46.143: Vi1 PPP: Treating connection as a callout

*Mar  1 22:55:46.143: Vi1 PPP: Session handle[7000075] Session id[38]

*Mar  1 22:55:46.143: Vi1 PPP: Phase is ESTABLISHING, Active Open

*Mar  1 22:55:46.147: Vi1 PPP: No remote authentication for call-out

*Mar  1 22:55:46.147: Vi1 LCP: O CONFREQ [Closed] id 1 len 16

*Mar  1 22:55:46.147: Vi1 LCP:    MRU 1460 (0x010405B4)

*Mar  1 22:55:46.147: Vi1 LCP:    MagicNumber 0x0D73CD92 (0x05060D73CD92)

*Mar  1 22:55:46.147: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.255: Vi1 LCP: I CONFREQ [REQsent] id 0 len 25

*Mar  1 22:55:46.255: Vi1 LCP:    MRU 1400 (0x01040578)

*Mar  1 22:55:46.255: Vi1 LCP:    AuthProto EAP (0x0304C227)

*Mar  1 22:55:46.255: Vi1 LCP:    Mag.

Success rate is 0 percent (0/1)

autotrac-pptp#icNumber 0x2801235C (0x05062801235C)

*Mar  1 22:55:46.255: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.259: Vi1 LCP:    ACFC (0x0802)

*Mar  1 22:55:46.259: Vi1 LCP:    Callback 6  (0x0D0306)

*Mar  1 22:55:46.259: Vi1 LCP: O CONFREJ [REQsent] id 0 len 7

*Mar  1 22:55:46.259: Vi1 LCP:    Callback 6  (0x0D0306)

*Mar  1 22:55:46.275: Vi1 LCP: I CONFACK [REQsent] id 1 len 16

*Mar  1 22:55:46.275: Vi1 LCP:    MRU 1460 (0x010405B4)

*Mar  1 22:55:46.275: Vi1 LCP:    MagicNumber 0x0D73CD92 (0x05060D73CD92)

*Mar  1 22:55:46.275: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.375: Vi1 LCP: I CONFREQ [ACKrcvd] id 1 len 22

*Mar  1 22:55:46.375: Vi1 LCP:    MRU 1400 (0x01040578)

*Mar  1 22:55:46.375: Vi1 LCP:    AuthProto EAP (0x0304C227)

*Mar  1 22:55:46.375: Vi1 LCP:    MagicNumber 0x2801235C (0x05062801235C)

*Mar  1 22:55:46.375: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.375: Vi1 LCP:    ACFC (0x0802)

*Mar  1 22:55:46.379: Vi1 LCP: O CONFNAK [ACKrcvd] id 1 len 8

*Mar  1 22:55:46.379: Vi1 LCP:    MRU 1460 (0x010405B4)

*Mar  1 22:55:46.495: Vi1 LCP: I CONFREQ [ACKrcvd] id 2 len 22

*Mar  1 22:55:46.495: Vi1 LCP:    MRU 1400 (0x01040578)

*Mar  1 22:55:46.495: Vi1 LCP:    AuthProto EAP (0x0304C227)

*Mar  1 22:55:46.495: Vi1 LCP:    MagicNumber 0x2801235C (0x05062801235C)

*Mar  1 22:55:46.495: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.499: Vi1 LCP:    ACFC (0x0802)

*Mar  1 22:55:46.499: Vi1 LCP: O CONFNAK [ACKrcvd] id 2 len 8

*Mar  1 22:55:46.499: Vi1 LCP:    MRU 1460 (0x010405B4)

*Mar  1 22:55:46.615: Vi1 LCP: I CONFREQ [ACKrcvd] id 3 len 22

*Mar  1 22:55:46.615: Vi1 LCP:    MRU 1460 (0x010405B4)

*Mar  1 22:55:46.615: Vi1 LCP:    AuthProto EAP (0x0304C227)

*Mar  1 22:55:46.615: Vi1 LCP:    MagicNumber 0x2801235C (0x05062801235C)

*Mar  1 22:55:46.615: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.615: Vi1 LCP:    ACFC (0x0802)

*Mar  1 22:55:46.619: Vi1 LCP: O CONFACK [ACKrcvd] id 3 len 22

*Mar  1 22:55:46.619: Vi1 LCP:    MRU 1460 (0x010405B4)

*Mar  1 22:55:46.619: Vi1 LCP:    AuthProto EAP (0x0304C227)

*Mar  1 22:55:46.619: Vi1 LCP:    MagicNumber 0x2801235C (0x05062801235C)

*Mar  1 22:55:46.619: Vi1 LCP:    PFC (0x0702)

*Mar  1 22:55:46.619: Vi1 LCP:    ACFC (0x0802)

*Mar  1 22:55:46.619: Vi1 LCP: State is Open

*Mar  1 22:55:46.619: Vi1 PPP: Phase is AUTHENTICATING, by the peer

*Mar  1 22:55:46.755: Vi1 EAP: I REQUEST  IDENTITY id 28 len 5

*Mar  1 22:55:46.755: Vi1 EAP: O RESPONSE IDENTITY id 28 len 18 from "aaa-pptp"

*Mar  1 22:55:56.619: Vi1 AUTH: Timeout 1

*Mar  1 22:55:56.895: Vi1 LCP: I TERMREQ [Open] id 5 len 16 (0x2801235C003CCD74000003A2)

*Mar  1 22:55:56.899: Vi1 LCP: O TERMACK [Open] id 5 len 4

*Mar  1 22:55:56.899: Vi1 PPP: Sending Acct Event[Down] id[29]

*Mar  1 22:55:56.899: Vi1 PPP: Phase is TERMINATING

*Mar  1 22:55:57.027: Vi1 VPDN: Resetting interface

*Mar  1 22:55:57.031: Vi1 PPP: Block vaccess from being freed [0x10]

*Mar  1 22:55:57.031: %LINK-3-UPDOWN: Interface Virtual-Access1, changed state to down

*Mar  1 22:55:57.031: Vi1 LCP: State is Closed

*Mar  1 22:55:57.035: Vi1 PPP: Phase is DOWN

*Mar  1 22:55:57.035: Vi1 PPP: Unlocked by [0x10] Still Locked by [0x2]

*Mar  1 22:55:57.035: Vi1 PPP: Unlocked by [0x2] Still Locked by [0x0]

*Mar  1 22:55:57.035: Vi1 PPP: Free previously blocked vaccess

2 Replies 2

Harish Balakrishnan
Enthusiast
Enthusiast

Hello Jean,

If I am not wrong but I think you can only configure a cisco router as  PPTP server

regards

harish.

Hello,

The problem was solved.

In interface dialer 2 section, I've added these lines:

refuse eap

refuse pap

refuse chap

Immediately the pptp has connected.

Thanks for the attention.

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