Re: OSPF LSA type 3 filtering

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Fri, 4 Jan 2013 12:10:42 -0800

You mean the output you'd get if you used "ip ospf name-lookup" ;-)

--
Marko Milivojevic - CCIE #18427 (SP R&S)
Senior CCIE Instructor - IPexpert
On Fri, Jan 4, 2013 at 12:07 PM, rakesh madupu <raaki.88_at_gmail.com> wrote:
> For me,  I love isis in our customer deployments because it shows
> neighboring devices names which is peers with, specially with RR's names ,
> life get so much simpler instead of reading an Ip address and associating it
> again :)
>
>
> On Sat, Jan 5, 2013 at 12:34 AM, Marko Milivojevic <markom_at_ipexpert.com>
> wrote:
>>
>> IS-IS supports multiple routed protocols, i.e. IPv4 and IPv6, whereas
>> OSPF doesn't.
>>
>> Also, in the time when MPLS-TE was emerging as a technology, IS-IS
>> behavior to flood unknown TLVs instead of resetting adjacencies when
>> it receives them (OSPF does that when it receives an unknown LSA).
>> meant a very controlled deployment of new technologies. The fact it's
>> not IP, also has some security benefits (cannot be remotely attacked).
>> Etc.
>>
>> What Joseph said is... not quite the reason, since IS-IS also has a
>> requirement for a contiguous L2 area.
>>
>> --
>> Marko Milivojevic - CCIE #18427 (SP R&S)
>> Senior CCIE Instructor - IPexpert
>>
>> On Fri, Jan 4, 2013 at 10:34 AM, Imran Ali <immrccie_at_gmail.com> wrote:
>> > marko i need to know why they use  is-is over ospf
>> >
>> > On Fri, Jan 4, 2013 at 8:53 PM, Marko Milivojevic <markom_at_ipexpert.com>
>> > wrote:
>> >>
>> >> In reality, for this purpose, IS-IS and OSPF are pretty much the same
>> >> (Type 2 vs Pseudonode LSP). They both use a very similar approach to
>> >> solve the same calculation problem.
>> >>
>> >> Carriers tend to use IS-IS for one other reason (to some extent
>> >> remedied by OSPFv3). This is a separate discussion though.
>> >>
>> >> --
>> >> Marko Milivojevic - CCIE #18427 (SP R&S)
>> >> Senior CCIE Instructor - IPexpert
>> >>
>> >>
>> >> Blogs and organic groups at http://www.ccie.net
>> >>
>> >> _______________________________________________________________________
>> >> Subscription information may be found at:
>> >> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>>
>>
>>
>>
>>
>
>
>
> --
> Any Fool can Know The Point is to Understand - Einstein
>
> www.cciematrix.com
Blogs and organic groups at http://www.ccie.net
Received on Fri Jan 04 2013 - 12:10:42 ART

This archive was generated by hypermail 2.2.0 : Sun Feb 03 2013 - 16:27:17 ART