[ndnSIM] Rocketfuel Topologies

[Klaus Schneider]

On 3/22/19 7:41 AM, mdparamartha95 at students.itb.ac.id wrote:
> Hi Klaus,
> 
> Thank you for the quick information...
> 
> I already read the documentation, so the topology reader comes from NS-3 environment.
> Not from ndnSIM/utils/topology.
> 
> Could you help me to provides some examples on how to convert it?

Here is an example from ns-3:
https://github.com/nsnam/ns-3-dev-git/blob/master/src/topology-read/test/rocketfuel-topology-reader-test-suite.cc

> 
> Since there are no examples to run the function in a proper way.
> 
> Thank You,
> Best Regards,
> Adi Paramartha
> 
> ----- Original Message -----
> From: "Klaus Schneider" <klaus at cs.arizona.edu>
> To: mdparamartha95 at students.itb.ac.id, "ndnsim" <ndnsim at lists.cs.ucla.edu>
> Sent: Thursday, March 21, 2019 11:37:19 PM
> Subject: Re: [ndnSIM] Rocketfuel Topologies
> 
> First you download the rocketfuel data from
> https://research.cs.washington.edu/networking/rocketfuel/
> 
> It comes in two formats:
> 
> 1. "ISP Maps (SIGCOMM 2002)" in .cch format.
> 
> These can be used with the
> RocketfuelTopologyReader::GenerateFromMapsFile() function
> (https://www.nsnam.org/doxygen/classns3_1_1_rocketfuel_topology_reader.html)
> 
> 
> 2. "Backbone topologies annotated with inferred weights and link
> latencies (IMW2002)" which come in a "weights.intra" and "latency.intra"
> format.
> 
> You can read these with RocketfuelTopologyReader::GenerateFromWeightsFile().
> 
> 
> I think you want the second option for the 6 rocketfuel topologies that
> everyone uses (Exodus, Ebone, Telstra, Abovenet, Tiscali, and Sprint).
> The first option are vastly larger topologies (thousands of nodes) and
> less commonly used.
> 
> Also consider that GenerateFromWeightsFile() only supports reading the
> link weights/metrics, but not the link latency or bandwidth. Thus, you
> need to set those values manually.
> 
> Best regards,
> Klaus
> 
> 
> 
> 
> On 3/21/19 8:09 AM, mdparamartha95 at students.itb.ac.id wrote:
>> Hello ndnSIM users,
>>
>> I would like to simulate the replacement scenario on a bigger scale,
>> I found Rocketfuel topologies map reader in ndnSIM module, but there are
>> no examples related to it...
>>
>> Could somebody give me some advice to start with Rocketfuel topology reader?
>>
>> Thank You
>>
>> Best Regards,
>> Adi Paramartha 
>>
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