From: Ajay Pandey (ajay@topguntechnologies.com)
Date: Wed Jan 31 2007 - 22:06:50 ART
Khawar,
I don't think we need redundant answers on this forum.
thanks.
AP
----- Original Message -----
From: "Khawar Butt" <khawarb@hotmail.com>
To: "Andrew Larkins" <andrew.larkins@btgroup.co.za>; "steve"
<router.mou@gmail.com>; "Edouard Zorrilla" <ezorrilla@tsf.com.pe>;
<ccielab@groupstudy.com>
Cc: <security@groupstudy.com>
Sent: Wednesday, January 31, 2007 11:02 AM
Subject: RE: OSPF configuration explanation Lookpback 0
> Hi,
>
> Change the network type to point-to-point it asked that the networks
> should
> show up with the actual mask. By default, the Loopback networks are
> treated as
> stub networks and advertised with a /32 network in OSPF. You would not
> have to
> worry about it on this exam, as the routing sections should be
> pre-configured.Khawar B. CCIE # 12353 (R/S, Security, SP)
> Khawarb@hotmail.com
> http://www.netmetric-solutions.com
>
>
>
>> Subject: RE: OSPF configuration explanation Lookpback 0> Date: Wed, 31
>> Jan
> 2007 08:39:22 +0200> From: andrew.larkins@BTGroup.co.za> To:
> router.mou@gmail.com; ezorrilla@tsf.com.pe; ccielab@groupstudy.com> CC:
> security@groupstudy.com> > Hi, > > Late in on this one, but the point to
> point
> network types advertises the> actual mask as I understand it and not the
> default /32 > > -----Original Message-----> From: nobody@groupstudy.com
> [mailto:nobody@groupstudy.com] On Behalf Of> steve> Sent: 30 January 2007
> 15:56> To: 'Edouard Zorrilla'; ccielab@groupstudy.com> Cc:
> security@groupstudy.com> Subject: RE: OSPF configuration explanation
> Lookpback
> 0> > My understanding is that: > Check the ospf database, for loopback,
> OSPF
> treat it as a stub network,> and so the network mask is 255.255.255.255.>
> If i
> can the network type to point-to-point, ospf will treat it as a> transit
> network, then the network mask sets according to the interface's> network
> mask. > Regards> Steve> > -----Original Message-----> From:
> nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of> Edouard
> Zorrilla> Sent: 2007Dj1TB30HU 20:53> To: ccielab@groupstudy.com> Cc:
> security@groupstudy.com> Subject: OSPF configuration explanation Lookpback
> 0>
>> Hello Group,> > Is there any explanation why when I set the interface
> loopback 0 as a> "ip ospf network point-to-point":> > Rack1R2(config)#int
> lo0>
> Rack1R2(config-if)#ip ospf network point-to-point> > It is being learned
> as a
> /24 instead a /32:> > 150.1.0.0/24 is subnetted, 2 subnets> O 150.1.2.0
> [110/65] via 163.1.12.2, 00:00:05, Serial0/3/0> Rack1R1#> > I mean which
> caracteristic of the point-to-point network make it is> being shown as a
> /24
> ?> > Regards> >
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