From: Michel GASPARD (mgaspard@xxxxxxxxx)
Date: Tue Apr 03 2001 - 14:35:20 GMT-3
Tom,
According to
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/dial_r/d
rprt2/drppp.htm#xtocid1896063
"
callin (Optional) Specifies authentication on incoming (received)
calls only.
"
Does it match?
Regards,
Michel
tom cheung wrote:
>
> Group,
> I'm testing with PPP authen chap callin and was unable to get it to work.
> I'm under the impression that with this command, the calling router will not
> send a challenge to the called router. And authentication is done by the
> called router. But it is not behaving that way. Is my understanding how
> "callin" works incorrect?
>
> Here's config for the calling router:
> interface BRI0
> no ip address
> no ip directed-broadcast
> encapsulation ppp
> dialer pool-member 1
> isdn switch-type basic-ni
> isdn spid1 xxxxxxxxxxxxxx
> isdn spid2 yyyyyyyyyyyyyy
> ppp authentication chap callin
> ppp multilink
> !
> interface Dialer1
> ip address 152.3.65.2 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> dialer remote-name r5
> dialer idle-timeout 45
> dialer watch-disable 20
> dialer string xxxxxxxxxx
> dialer pool 1
> dialer watch-group 1
> dialer-group 1
> ppp authentication chap callin
> ppp multilink
>
> Debug output:
> 20:32:58: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> 20:32:58: %DIALER-6-BIND: Interface BR0:1 bound to profile Di1
> 20:32:58: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 8173142121
> 20:32:58: BR0:1 PPP: Treating connection as a callout
> 20:32:58: BR0:1 CHAP: Using hostname r6 from interface Di1
> 20:32:58: BR0:1 PPP: Phase is AUTHENTICATING, by the peer
> 20:32:58: BR0:1 CHAP: I CHALLENGE id 44 len 23 from "r5"
> 20:32:58: BR0:1 CHAP: Using hostname r6 from interface Di1
> 20:32:58: BR0:1 CHAP: O RESPONSE id 44 len 23 from "r6"
> 20:32:58: BR0:1 CHAP: I SUCCESS id 44 len 4
> 20:32:58: %DIALER-6-BIND: Interface Vi1 bound to profile Di1
> 20:32:58: %LINK-3-UPDOWN: Interface Virtual-Access1, changed state to up
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:29:39 GMT-3