From: Jarrod Mills (jmills@xxxxxxxxxxxxxxxx)
Date: Sun Jan 21 2001 - 22:13:39 GMT-3
Bernard,
The up s. active is a function of the IOS version. I ran into this in my
home lab with an Olicom ATM switch between two routers, one running 12.0
and one running 11.2. You will need to look elsewhere for the solution.
You fail to mention whether you are using PVC, SVC, Classical IP.
Jarrod Mills
----- Original Message -----
From: "Bernard Omrani" <one@dollarpower.com>
To: <ccielab@groupstudy.com>
Sent: Sunday, January 21, 2001 7:00 PM
Subject: ATM interfaces can't ping
> Attention ATM gurus:
> Two ATM routers on either side of a LS1010 can not ping each other.
> All interfaces show up.
>
> This might be a clue: show atm vc
> on one router shows status up
> on the other shows status active.
>
> Any help greatly appreciated.
>
> Bernard
>
>
>
>
>
>
>
>
> Router 1
> !
> interface ATM2/0
> ip address 172.16.68.1 255.255.255.0
> map-group bernard
> atm pvc 1 0 32 aal5nlpid
>
> map-list bernard
> ip 172.16.68.2 atm-vc 1 broadcast
>
>
> ATM2/0 172.16.68.1 YES manual up up
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> Router 2
>
> !
> interface ATM1/0
> ip address 172.16.68.2 255.255.255.0
> no ip directed-broadcast
> map-group bernard
> atm vc-per-vp 4096
> atm pvc 1 0 32 aal5nlpid
> no atm ilmi-keepalive
>
> !
> !
> map-list bernard
> ip 172.16.68.1 atm-vc 1 broadcast
>
> ATM1/0 172.16.68.2 YES manual up up
>
>
> +++++++++++++++++++++++++++++++++++++++++++++++++++++
>
> ls1010#show ip interface brief
> Interface IP-Address OK? Method Status Protocol
> ATM11/0/0 unassigned YES unset down down
> ATM11/1/0 unassigned YES unset down down
> ATM11/1/1 unassigned YES unset down down
> ATM11/1/2 unassigned YES unset up up
> ATM11/1/3 unassigned YES unset up up
> ATM12/0/0 unassigned YES unset down down
> ATM12/0/1 unassigned YES unset down down
> ATM12/0/2 unassigned YES unset down down
> ATM12/1/3 unassigned YES unset down down
>
> ls1010
>
> Show config
> !
> interface ATM11/1/2
> no keepalive
> atm pvc 0 32
> !
> interface ATM11/1/3
> no keepalive
> atm pvc 0 32
> !
>
> ++++++++++++++++++++++++++++++++++
>
> r2621#sh atm vc
> VCD / Peak Avg/Min Burst
> Interface Name VPI VCI Type Encaps SC Kbps Kbps Cells
> Sts
> 1/0 1 0 32 PVC NLPID UBR 25000
> UP
> r2621#
> r2511#1
> [Resuming connection 1 to r1 ... ]
>
> r1#sh atm vc
> AAL / Peak Avg. Burst
> Interface VCD VPI VCI Type Encapsulation Kbps Kbps Cells
Status
> ATM2/0 1 0 32 PVC AAL5-NLPID 155000 155000 96
ACTIVE
> r1#
>
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