RE: Frame-Relay Static mapping couple Qs

From: Curt Gregg \(cugregg\) (cugregg@cisco.com)
Date: Fri Jun 30 2006 - 09:12:06 ART


So a reboot is the only way to clear these mappings.

You know I have specifically shut down the interface before and
reenabled it after my configuration was complete. With static mappings
I would still get 0.0.0.0 for my IP address:

Frame-relay map ip 54.1.3.254 51

--
Serial0/0 (up): ip 0.0.0.0 dlci 51(0x33,0xC30), dynamic,
                broadcast,, status defined, active

I have experienced the same issue when creating frame-relay connections where I shutdown the interface and add my frame-relay configuration including no frame-relay inverse-arp, enable the interface and I still see more PVCs than I wanted to.

I guess I'm wondering if its an IOS thing because I can remember times when shutting down the interface adding frame-relay configs with out dyn mappings then enabling the interface would only allow the configured PVCs and mappings to be shown and not others that might be configured on the remote end.

Thanks for the feedback,

Curt

-----Original Message----- From: Brian McGahan [mailto:bmcgahan@internetworkexpert.com] Sent: Thursday, June 29, 2006 7:47 PM To: Curt Gregg (cugregg); Cisco certification Subject: RE: Frame-Relay Static mapping couple Qs

You have to reload to get rid of the 0.0.0.0 mappings. Next time you configure Frame Relay make sure you "shutdown" the interface before issuing the "encapsulation frame-relay" command. Then once all the endpoints are configured the way you want them bring the interfaces out of shutdown.

HTH,

Brian McGahan, CCIE #8593 bmcgahan@internetworkexpert.com

Internetwork Expert, Inc. http://www.InternetworkExpert.com Toll Free: 877-224-8987 x 705 Outside US: 775-826-4344 x 705 24/7 Support: http://forum.internetworkexpert.com Live Chat: http://www.internetworkexpert.com/chat/

> -----Original Message----- > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of > Curt Gregg (cugregg) > Sent: Thursday, June 29, 2006 6:07 PM > To: Cisco certification > Subject: Frame-Relay Static mapping couple Qs > > When creating Frame-Relay static maps for example say R6 to BB3. > > BB3 is has 6 PVCs 100, 101, 201, 301, 401 and 51. > > You only want to use inverse-arp on DLCI 51 from R6 to BB3 > > So options are : > R6 > No frame-relay inverse-arp ip 100, 101, 201 etc.. > > or can you use > > frame-relay inverse-arp ip 51 > no frame-relay inverse-arp > > which one superseds? > > Next: > when showing frame map I see all the DLCI with blank ip address > > Serial0/0 (up): ip 0.0.0.0 dlci 51(0x33,0xC30), dynamic, > broadcast,, status defined, active > > Serial0/0 (up): ip 0.0.0.0 dlci 100(0x33,0xC30), dynamic, > broadcast,, status defined, active > > Serial0/0 (up): ip 0.0.0.0 dlci 101(0x33,0xC30), dynamic, > broadcast,, status defined, active > > Serial0/0 (up): ip 0.0.0.0 dlci 201(0x33,0xC30), dynamic, > broadcast,, status defined, active etc... > > is there a way to resolve this with out rebooting the router.. A reboot > show the correct results: > > Serial0/0 (up): ip 54.1.3.254 dlci 51(0x33,0xC30), dynamic, > broadcast,, status defined, active > > I have tried to the configuration with the interface shutdown and had > the same results. > > THX in ADV. > > Curt > >



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