From: Jason Gardiner (gardiner@xxxxxxxxxx)
Date: Sat Apr 13 2002 - 00:52:00 GMT-3
The problem is that 'no arp frame' has to go on the remote side. This
will prevent it from announcing its IP address(es) and DLCI(s) to the
frame switch. Thus, the local end will have nothing to learn from the
frame switch.
Thanks,
Jason Gardiner
Supervisor, Engineering Services
Sprint Internet Backbone Operations
"You can swim all day in the Sea of Knowledge and
still come out completely dry. Most people do."
Norton Juster
On Fri, 12 Apr 2002, Gannon, Stephen [IT] wrote:
> OK tried both commands and reloaded. no good. it still maps the Ip address
> to DLCI 105.
>
>
> -----Original Message-----
> From: steven.j.nelson@bt.com [mailto:steven.j.nelson@bt.com]
> Sent: Friday, April 12, 2002 9:31 AM
> To: stephen.gannon@citigroup.com; ccielab@groupstudy.com
> Subject: RE: no frame inverse-arp
>
>
> you need both command under the frame interface
>
> no arp frame
> no frame inverse
>
> Ta
>
> Steve
>
> -----Original Message-----
> From: Gannon, Stephen [IT] [mailto:stephen.gannon@citigroup.com]
> Sent: 12 April 2002 14:00
> To: 'ccielab@groupstudy.com'
> Subject: no frame inverse-arp
>
>
> If I turn off inverse arp 'no frame inverse arp' on an interface why does
> the router still map DLCI 105 172.168.2.1 on that interface? Clear frame
> inarp only works until the next reload. Can I stop the router from learning
> about that, incorrect in this case, ip address? Is there any case that this
> map would interfere with normal routing. It does not seem to disrupt ping
> tests to the real 172.168.2.1.
>
>
>
> Config
>
> IOS 12.1.9 - c2500-p7-l_121-9.bin
>
>
>
> interface Serial0
>
> ip address 172.168.1.3 255.255.255.128
>
> encapsulation frame-relay
>
> ip ospf network point-to-multipoint
>
> clockrate 64000
>
> dce-terminal-timing-enable
>
> frame-relay map ip 172.168.1.1 100 broadcast
>
> frame-relay map ip 172.168.1.4 100 broadcast
>
> no frame-relay inverse-arp
>
>
>
> r3#sh frame map
>
> Serial0 (up): ip 172.168.1.1 dlci 100(0x64,0x1840), static,
>
> broadcast, CISCO, status defined, active
>
>
>
> Serial0 (up): ip 172.168.2.1 dlci 105(0x69,0x1890), dynamic,
>
> broadcast,, status defined, active
>
>
>
>
> Serial0 (up): ip 172.168.1.4 dlci 100(0x64,0x1840), static,
> broadcast, CISCO, status defined, active
>
>
>
> Thanks,
>
> SG
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