[nsp] ISDN interface in VRF

Dmitry Volkov dmitry.volkov at rogers.com
Mon Jun 14 22:11:49 EDT 2004


Does it mean that BRIs support CEF now ?

Thanks,
Dmitry

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net]On Behalf Of Oliver 
> Boehmer (oboehmer)
> Sent: Monday, June 14, 2004 1:23 PM
> To: khiz; Luis Miguel Cruz
> Cc: cisco-nsp at puck.nether.net
> Subject: RE: Re: [nsp] ISDN interface in VRF
> 
> 
> Hi,
> 
> You really need to go to 12.2T (I'd recommend a recent 
> 12.2(15)T image) as this will include Dialer CEF code 
> necessary for this to work. Before 12.2(4)T, CEF wasn't able 
> to switch to dialer interfaces. As I mentioned earlier I 
> recommend using Dialer profiles, much more flexible than 
> legacy-ddr on the BRI interface.
> 
> 12.2T also gives you LDP, something you've also asked..
> 
> 	oli
> 
> 
> khiz <> wrote on Monday, June 14, 2004 6:23 PM:
> 
> >  Hi
> > Well i am dialing from the CE to the PE .. so i dont think that a
> > dialer map command would be strictly required on the PE  as 
> the PE is
> > the CALLED Party! Th relavant BRI interface on the PE is already in
> > CEF.   
> > 
> > ping 192.168.130.5 from CE to ping the PE interface
> > ping VRF VPN 192.168.130.6 to ping the CE end from the PE
> > <smiles>  i took care of that ..
> > 
> > Is there anything else that i can do ..apart from having a go at
> > 12.2T This is a 3660 .ALso what IOS do i need inorder to use LDP
> > inplace of TDP  
> > 
> > Rgds
> > Knms
> > 
> > 
> > 
> > 
> > On Mon, 14 Jun 2004 Luis Miguel Cruz wrote :
> >> What command are you using to do the ping?
> >> Please paste it.
> >> 
> >> khiz wrote:
> >> 
> >>>   Hi Guys,
> >>> i am trying to implement an ISDN backup  from a CE to a PE , as
> >>> simple 
> >>> as that i hv put the corresponding interface on the PE side into
> >>>  the VRF. IS there any special config required to put a BRI
> >>> Interface into the VRF table. 
> >>> The iSDN is active and i am able to see the  connected routes
> >>> routes in the VRF table 
> >>> 
> >>> sh ip ro vrf  VPN    C       192.168.130.4/30 is directly
> >>> connected, BRI3/0 
> >>>      10.0.0.0/24 is subnetted, 1 subnets
> >>> however i cant ping the CE end of the ISDN
> >>> 
> >>> interface BRI3/0
> >>>  ip vrf forwarding VPN
> >>>  ip address 192.168.130.5 255.255.255.252
> >>>  no ip redirects
> >>>  no ip proxy-arp
> >>>  encapsulation ppp
> >>>  load-interval 30
> >>>  dialer idle-timeout 3600
> >>>  dialer string 21222040
> >>>  dialer-group 1
> >>>  isdn switch-type basic-net3
> >>>  no peer default ip address
> >>> 
> >>> dialer-list 1 protocol ip permit
> >>> THis is
> >>> IOS (tm) 3600 Software (C3660-P-M), Version 12.2(24), RELEASE
> >>> SOFTWARE (fc1) 
> >>> 
> >>> am i missing something??
> >>> 
> >>> RGds
> >>> Knms
> >>> 
> >>> 
> >>> 
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> > 
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