From: Markus Mantz (m.mantz@xxxxxxxxxx)
Date: Tue Oct 16 2001 - 07:54:59 GMT-3
Hi,
atm clock-internal only on one side. Verify the atm interface with "show
controller atm ...".
Markus
kymblair@hotmail.com schrieb:
> Elias,
>
> If your question is why you aren't able to ping across your back-to-back ATM
> line without a switch, it's because you forgot the "atm clock internal" on
> both sides. I haven't done it with voice, so I'm not sure how you should
> map the IP addresses to the pvc, but with standard data, I successfully used
> a config posted here last week on two ATM interfaces back-to-back:
>
> Router A
>
> interface atm 3/0
> ip address 192.168.1.10 255.0.0.0
> no keepalive
> atm clock internal
> pvc 1/35
> protocol ip 192.168.1.20 broadcast
>
> Router B
>
> interface atm 3/0
> ip address 192.168.1.20 255.0.0.0
> no keepalive
> atm clock internal
> pvc 1/35
> protocol ip 192.168.1.10 broadcast
>
> Like frame relay DLCIs, you also need to map your own IP to the pvc if you
> want to be able to ping yourself. I.e., add:
>
> Router A
> protocol ip 192.168.1.10 broadcast
> Router B
> protocol ip 192.168.1.20 broadcast
>
> I then added a rate control statement to both sides ... something like
> "nrt-xxx 56 28" (non real-time <something> with 56K peak and 28K average ...
> I believe). My stream of pings really slowed down, as expected. I'm sure
> voice has some rate controls too.
>
> Sorry I don't have more experience with ATM, but I think this will answer
> your basic question.
>
> Kym
>
> >From: Elias Udechime <euchime@yahoo.com>
> >Reply-To: Elias Udechime <euchime@yahoo.com>
> >To: ccielab@groupstudy.com
> >Subject: OSPF Question
> >Date: Mon, 15 Oct 2001 15:00:00 -0700 (PDT)
> >
> >all,
> >
> >Trying to creat WAN in my lab. There is PVC from
> >router1 to router2.
> >
> >Here is the diagram.
> >
> >Laptop 10.23.206.188 (default gateway 10.23.206.122)
> >---|-----
> > |
> > |
> > |
> > ---------e0 10.23.206.122/26
> > (ROUTER1)
> > atm3/0.203 192.168.1.22/30 PTP
> > |
> > |DS-3
> > |
> > ---------
> > | |
> > 10.17.22.2 | IGX |
> > ---------
> > |DS-3
> > |
> > -----------
> > | |
> > 10.17.22.3 | IGX |
> > ------------
> > |
> > |OC-3
> > |atm3/0.201 192.168.1.23
> > ----------- PTP
> > | |
> > | Router 2 |
> > ------------
> >
> >All boxes share a common catalyst3524 for Access
> >server.
> >
> >Can ping in/out from Laptop to Router2 only when
> >connected to the catalyst switch.
> >
> >Question: I was wondering why I cann't ping through
> >without going through the switch? May be I am missing
> >the switch technology theory (layer 2).
> >
> >Sample config below:
> >Router1
> >interface FastEthernet0/0
> > ip address 10.23.206.122 255.255.255.192
> > ip ospf network non-broadcast
> > duplex auto
> > speed auto
> >
> >interface ATM3/0.203 point-to-point
> > ip address 192.168.1.22 255.255.255.252
> > ip ospf network point-to-point
> > pvc voice 0/203
> >
> >router ospf 1
> >network 10.0.0.0 0.255.255.255 area 0
> >network 192.168.0.0 0.0.255.255 area 0
> >ip classless
> >ip route 0.0.0.0 0.0.0.0 10.17.206.129
> >ip route 10.0.0.0 255.0.0.0 10.17.206.129
> >
> >==============================================
> >Router2
> >interface Loopback0
> > ip address 192.168.0.1 255.255.255.255
> >!
> >interface ATM3/0.201 point-to-point
> > ip address 192.168.1.23 255.255.255.252
> > ip ospf network point-to-point
> > pvc voice 0/201
> > class-vc rt-VBR
> >
> >interface FastEthernet0/0
> > ip address 10.15.225.139 255.255.255.192
> > duplex half
> >
> >router ospf 1
> > network 10.0.0.0 0.255.255.255 area 0
> > network 192.168.0.0 0.0.255.255 area 0
> >!
> >ip classless
> >ip route 0.0.0.0 0.0.0.0 10.15.225.129
> >
> >
> >Thanks for help in advance
> >
> >Elias
> >
> >
> >
> >
> >
> >
This archive was generated by hypermail 2.1.4 : Thu Jun 20 2002 - 22:33:20 GMT-3