From: Scott Smith <hioctane@xxxxxxxxx>
Reply-To: Scott Smith <hioctane@xxxxxxxxx>
To: Stefan Grey <examplebrain@xxxxxxxxxxx>
CC: ccielab@xxxxxxxxxxxxxx
Subject: Re: problem with ppp multilink
Date: Sat, 13 Aug 2005 11:24:48 -0500
Only place this command "ppp multilink links minimum 2" on one router.
I believe you also need "ppp multilink" on the bri interface.
--
Scott Smith
CCNP, CDE, MCNE, MCSE
On 8/13/05, Stefan Grey <examplebrain@xxxxxxxxxxx> wrote:
> What is this problem and why can't the second channel be up in the ppp
> multilink
> Previously I used the same config and it worked. Don't know why it
doesn't
> now.
> Thanks for help.
>
> The debugging shows:
>
> R5#ping 191.1.45.4
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 191.1.45.4, timeout is 2 seconds:
>
> *Mar 1 00:54:41.030: %LINK-3-UPDOWN: Interface BRI0/0:1, changed state
to
> up
> *Mar 1 00:54:41.034: %DIALER-6-BIND: Interface BR0/0:1 bound to
> profile
Di0
> *Mar 1 00:54:41.058: BR0/0:1 MLP: Request add link to bundle
> *Mar 1 00:54:41.058: BR0/0:1 MLP: Adding link to bundle
> *Mar 1 00:54:41.062: Di0 MLP: Lost frag timeout too low for slippage
> constraints, increasing to 1524 ms
> *Mar 1 00:54:41.062: Di0 MLP: Added first link BR0/0:1 to bundle R4
> *Mar 1 00:54:42.060: %LINEPROTO-5-UPDOWN: Line protocol on Interface
> BRI0/0:1, changed state to up.!!!!
> Success rate is 80 percent (4/5), round-trip min/avg/max = 32/32/32 ms
> R5#
> *Mar 1 00:54:43.266: Di0: MLP: Bundle has 1/2 desired links,
> requesting
> another
> R5#
> *Mar 1 00:54:44.568: %ISDN-6-CONNECT: Interface BRI0/0:1 is now
connected
> to 8358661 R4
> R5#
>
>
> and later:
> R5#
> *Mar 1 00:55:13.315: Di0: MLP: Bundle has 1/2 desired links,
> requesting
> another
>
>
> R4 router :
>
> *Mar 1 00:55:17.578: Di0: MLP: Bundle has 1/2 desired links,
> requesting
> another
> *Mar 1 00:55:17.578: BR0/0 DDR: has 2 ongoing call(s), maximum allowed
> call(s) 2 on pool 1, exceeded max
>
> R4#show run int dialer 0
> Building configuration...
>
> Current configuration : 181 bytes
> !
> interface Dialer0
> ip address 191.1.45.4 255.255.255.0
> encapsulation ppp
> dialer pool 1
> dialer string 8358662
> dialer-group 1
> ppp multilink
> ppp multilink links minimum 2
> end
>
>
> R5#show run int dialer 0
> Building configuration...
>
> Current configuration : 181 bytes
> !
> interface Dialer0
> ip address 191.1.45.5 255.255.255.0
> encapsulation ppp
> dialer pool 1
> dialer string 8358661
> dialer-group 1
> ppp multilink
> ppp multilink links minimum 2
> end
>
> R4#show run int bri0/0
> Building configuration...
>
> Current configuration : 153 bytes
> !
> interface BRI0/0
> no ip address
> encapsulation ppp
> dialer pool-member 1
> isdn switch-type basic-ni
> isdn spid1 0835866101
> isdn spid2 0835866301
> end
>
> R5#show run int bri0/0
> Building configuration...
>
> Current configuration : 153 bytes
> !
> interface BRI0/0
> no ip address
> encapsulation ppp
> dialer pool-member 1
> isdn switch-type basic-ni
> isdn spid1 0835866201
> isdn spid2 0835866401
> end
>
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