[Ndn-interest] About all entries in FIB
tnsr.chatterjee at gmail.com
Wed Apr 26 02:54:37 PDT 2017
Thanks Junxiao! But what about the scalability of intra domain scenario?
On Apr 26, 2017 1:50 PM, "Junxiao Shi" <shijunxiao at email.arizona.edu> wrote:
> Hi Tanjsree
> From protocol point of view, there is no limit on the number of FIB
> entries. If the (synchronized) LSDB has one million entries, each router
> would have roughly that many entries.
> The limit is a practical one: a large FIB consumes too much memory, or has
> an index so large that line speed forwarding is no longer achievable. This
> is the motivation of routing scalability such as SNAMP
> https://named-data.net/publications/snamp-ndn-scalability/ , but it
> mainly applies to inter-domain scenario.
> Yours, Junxiao
> On Tue, Apr 25, 2017 at 21:48 Tanusree Chatterjee <
> tnsr.chatterjee at gmail.com> wrote:
>> Hi all,
>> Please tell me how many name prefixes one NDN router can serve? As we
>> know each router consists a common LSDB and a FIB can contain millions of
>> entries,so this million of entries common in all FIBs in an intra domain
>> network? If one intra domain network consists of 10000 routers,so this
>> million of entries are all the name prefixes served by all 10000 routers?
>> Thanking You,
>> Tanusree Chatterjee
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