From: Peter (peter@cyscoexpert.com)
Date: Wed Feb 12 2003 - 01:40:39 GMT-3
This is exactly what the state is when everything is OK from layer 2
perspective, at least with Atlas 800 ISDN simulator. If you can post the
configs maybe we can find the problem elsewhere.
_____________________________
#7247 (R&S, Security)
CyscoExpert Corp.
4433 W. Touhy Ave. Suite 410
Lincolnwood, IL 60712
Phone (847) 674-3392
Toll Free (866) CyscoXP (297-2697)
Fax (847) 674-2625
----- Original Message -----
From: "Yunjie Chen" <ychen@houston.sns.slb.com>
To: "Group Study CCIE LAB" <ccielab@groupstudy.com>
Sent: Tuesday, February 11, 2003 5:09 PM
Subject: Question for ISDN
> folks:
> I was doing a very simple ISDN lab and encoutered the problem which is,
>
>
> r4#show isdn status
> Global ISDN Switchtype = basic-ni
> ISDN BRI0/0 interface
> dsl 0, interface ISDN Switchtype = basic-ni
> Layer 1 Status:
> ACTIVE
> Layer 2 Status:
> TEI = 125, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
> TEI = 65, Ces = 2, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
> TEI 125, ces = 1, state = 5(init)
> spid1 configured, spid1 sent, spid1 valid
> Endpoint ID Info: epsf = 0, usid = 1, tid = 1
> TEI 65, ces = 2, state = 5(init)
> spid2 configured, spid2 sent, spid2 valid
> Endpoint ID Info: epsf = 0, usid = 3, tid = 1
> Layer 3 Status:
> 0 Active Layer 3 Call(s)
> Active dsl 0 CCBs = 0
> The Free Channel Mask: 0x80000003
> Number of L2 Discards = 0, L2 Session ID = 3
> Total Allocated ISDN CCBs = 0
>
> r5#show isdn stat
> Global ISDN Switchtype = basic-ni
> ISDN BRI0/0 interface
> dsl 0, interface ISDN Switchtype = basic-ni
> Layer 1 Status:
> ACTIVE
> Layer 2 Status:
> TEI = 123, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
> TEI = 124, Ces = 2, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
> TEI 123, ces = 1, state = 5(init)
> spid1 configured, spid1 sent, spid1 valid
> Endpoint ID Info: epsf = 0, usid = 2, tid = 1
> TEI 124, ces = 2, state = 5(init)
> spid2 configured, spid2 sent, spid2 valid
> Endpoint ID Info: epsf = 0, usid = 4, tid = 1
> Layer 3 Status:
> 0 Active Layer 3 Call(s)
> Active dsl 0 CCBs = 0
> The Free Channel Mask: 0x80000003
> Number of L2 Discards = 0, L2 Session ID = 0
> Total Allocated ISDN CCBs = 0
>
>
> The Layer2 state of both R4 and R5 are always (init) instead of
> (established), although it says MULTIPLE_FRAME_ESTABLISHED. Therefore, no
> connection can be set up between these two routers. I reset the ISDN
> switch, shut down/no shut both routers' BRI interface... none of them
works...
> any comments?
>
> Thanks a lot!
> .
.
This archive was generated by hypermail 2.1.4 : Sat Mar 01 2003 - 11:06:19 GMT-3