[ndnSIM] ndnSIM Digest, Vol 38, Issue 22

Rohit Agnihotri agnihotrirohit0 at gmail.com
Wed Feb 24 03:20:29 PST 2016


Hello all,

I am a beginner in ndnSIM and want to execute ndnSIM-ddos-interest-flooding
project.
when i execute the ./waf configure it gives build successful and when i run
./waf it shows following error.

Build failed
 -> task in 'extensions' failed (exit status 1):
    {task 140558924801872: cxx satisfaction-based-interest-acceptance.cc ->
satisfaction-based-interest-acceptance.cc.1.o}
['/usr/bin/g++', '-O3', '-g', '-std=c++11', '-pthread', '-pthread',
'-pthread', '-pthread', '-pthread', '-pthread', '-pthread',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/build/extensions',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/extensions',
'-I/usr/include', '-I/usr/local/include/ns3-dev',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM', '-I/usr/include/gtk-2.0',
'-I/usr/lib/x86_64-linux-gnu/gtk-2.0/include', '-I/usr/include/atk-1.0',
'-I/usr/include/cairo', '-I/usr/include/gdk-pixbuf-2.0',
'-I/usr/include/pango-1.0', '-I/usr/include/gio-unix-2.0',
'-I/usr/include/freetype2', '-I/usr/include/glib-2.0',
'-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/pixman-1',
'-I/usr/include/libpng12', '-I/usr/include/harfbuzz',
'-I/usr/include/libxml2', '-DHAVE_NS3_NDNSIM=1', '-DHAVE_NS3_CORE=1',
'-DHAVE_NS3_NETWORK=1', '-DHAVE_NS3_INTERNET=1',
'-DHAVE_NS3_POINT_TO_POINT=1', '-DHAVE_NS3_TOPOLOGY_READ=1',
'-DHAVE_NS3_APPLICATIONS=1', '-DHAVE_NS3_MOBILITY=1',
'-DHAVE_NS3_VISUALIZER=1', '-DNS3_LOG_ENABLE=1', '-DNS3_ASSERT_ENABLE=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'../extensions/strategies/satisfaction-based-interest-acceptance.cc', '-c',
'-o', 'extensions/strategies/satisfaction-based-interest-acceptance.cc.1.o']
 -> task in 'extensions' failed (exit status 1):
    {task 140558924801616: cxx stats.cc -> stats.cc.1.o}
['/usr/bin/g++', '-O3', '-g', '-std=c++11', '-pthread', '-pthread',
'-pthread', '-pthread', '-pthread', '-pthread', '-pthread',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/build/extensions',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/extensions',
'-I/usr/include', '-I/usr/local/include/ns3-dev',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM', '-I/usr/include/gtk-2.0',
'-I/usr/lib/x86_64-linux-gnu/gtk-2.0/include', '-I/usr/include/atk-1.0',
'-I/usr/include/cairo', '-I/usr/include/gdk-pixbuf-2.0',
'-I/usr/include/pango-1.0', '-I/usr/include/gio-unix-2.0',
'-I/usr/include/freetype2', '-I/usr/include/glib-2.0',
'-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/pixman-1',
'-I/usr/include/libpng12', '-I/usr/include/harfbuzz',
'-I/usr/include/libxml2', '-DHAVE_NS3_NDNSIM=1', '-DHAVE_NS3_CORE=1',
'-DHAVE_NS3_NETWORK=1', '-DHAVE_NS3_INTERNET=1',
'-DHAVE_NS3_POINT_TO_POINT=1', '-DHAVE_NS3_TOPOLOGY_READ=1',
'-DHAVE_NS3_APPLICATIONS=1', '-DHAVE_NS3_MOBILITY=1',
'-DHAVE_NS3_VISUALIZER=1', '-DNS3_LOG_ENABLE=1', '-DNS3_ASSERT_ENABLE=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'../extensions/stats.cc', '-c', '-o', 'extensions/stats.cc.1.o']
 -> task in 'extensions' failed (exit status 1):
    {task 140558924801488: cxx load-stats-node.cc -> load-stats-node.cc.1.o}
['/usr/bin/g++', '-O3', '-g', '-std=c++11', '-pthread', '-pthread',
'-pthread', '-pthread', '-pthread', '-pthread', '-pthread',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/build/extensions',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/extensions',
'-I/usr/include', '-I/usr/local/include/ns3-dev',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM', '-I/usr/include/gtk-2.0',
'-I/usr/lib/x86_64-linux-gnu/gtk-2.0/include', '-I/usr/include/atk-1.0',
'-I/usr/include/cairo', '-I/usr/include/gdk-pixbuf-2.0',
'-I/usr/include/pango-1.0', '-I/usr/include/gio-unix-2.0',
'-I/usr/include/freetype2', '-I/usr/include/glib-2.0',
'-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/pixman-1',
'-I/usr/include/libpng12', '-I/usr/include/harfbuzz',
'-I/usr/include/libxml2', '-DHAVE_NS3_NDNSIM=1', '-DHAVE_NS3_CORE=1',
'-DHAVE_NS3_NETWORK=1', '-DHAVE_NS3_INTERNET=1',
'-DHAVE_NS3_POINT_TO_POINT=1', '-DHAVE_NS3_TOPOLOGY_READ=1',
'-DHAVE_NS3_APPLICATIONS=1', '-DHAVE_NS3_MOBILITY=1',
'-DHAVE_NS3_VISUALIZER=1', '-DNS3_LOG_ENABLE=1', '-DNS3_ASSERT_ENABLE=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'../extensions/stats/load-stats-node.cc', '-c', '-o',
'extensions/stats/load-stats-node.cc.1.o']
 -> task in 'extensions' failed (exit status 1):
    {task 140558924801104: cxx ddos-app.cc -> ddos-app.cc.1.o}
['/usr/bin/g++', '-O3', '-g', '-std=c++11', '-pthread', '-pthread',
'-pthread', '-pthread', '-pthread', '-pthread', '-pthread',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/build/extensions',
'-I/home/vinay/ndnSIM/ns-3/ndnSIM-ddos-interest-flooding/extensions',
'-I/usr/include', '-I/usr/local/include/ns3-dev',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM/NFD',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/core',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/daemon',
'-I/home/vinay/ndnSIM/ns-3/build/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/src/ndnSIM/NFD/rib',
'-I/home/vinay/ndnSIM/ns-3/build/ns3/ndnSIM',
'-I/home/vinay/ndnSIM/ns-3/ns3/ndnSIM', '-I/usr/include/gtk-2.0',
'-I/usr/lib/x86_64-linux-gnu/gtk-2.0/include', '-I/usr/include/atk-1.0',
'-I/usr/include/cairo', '-I/usr/include/gdk-pixbuf-2.0',
'-I/usr/include/pango-1.0', '-I/usr/include/gio-unix-2.0',
'-I/usr/include/freetype2', '-I/usr/include/glib-2.0',
'-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', '-I/usr/include/pixman-1',
'-I/usr/include/libpng12', '-I/usr/include/harfbuzz',
'-I/usr/include/libxml2', '-DHAVE_NS3_NDNSIM=1', '-DHAVE_NS3_CORE=1',
'-DHAVE_NS3_NETWORK=1', '-DHAVE_NS3_INTERNET=1',
'-DHAVE_NS3_POINT_TO_POINT=1', '-DHAVE_NS3_TOPOLOGY_READ=1',
'-DHAVE_NS3_APPLICATIONS=1', '-DHAVE_NS3_MOBILITY=1',
'-DHAVE_NS3_VISUALIZER=1', '-DNS3_LOG_ENABLE=1', '-DNS3_ASSERT_ENABLE=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'-DHAVE_SQLITE3=1', '-DHAVE_GSL=1', '-DHAVE_GSL=1', '-DHAVE_SQLITE3=1',
'-DHAVE_GSL=1', '-DHAVE_SQLITE3=1', '-DHAVE_GTK2=1', '-DHAVE_LIBXML2=1',
'../extensions/ddos-app.cc', '-c', '-o', 'extensions/ddos-app.cc.1.o']


please help me to resolve the error...and to run the project.


Thanks in advance.




On Sat, Jan 30, 2016 at 1:06 AM, <ndnsim-request at lists.cs.ucla.edu> wrote:

> Send ndnSIM mailing list submissions to
>         ndnsim at lists.cs.ucla.edu
>
> To subscribe or unsubscribe via the World Wide Web, visit
>         http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
> or, via email, send a message with subject or body 'help' to
>         ndnsim-request at lists.cs.ucla.edu
>
> You can reach the person managing the list at
>         ndnsim-owner at lists.cs.ucla.edu
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of ndnSIM digest..."
>
>
> Today's Topics:
>
>    1. Re: Regarding Forwarding Strategies Best Route and NCC
>       (Spyridon (Spyros) Mastorakis)
>    2. how to write (serialize) something in interest/data (Carl Zu)
>    3. Re: Regarding Forwarding Strategies Best Route and NCC
>       (Ahmed Sadek)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Fri, 29 Jan 2016 09:11:17 -0800
> From: "Spyridon (Spyros) Mastorakis" <mastorakis at CS.UCLA.EDU>
> To: Ahmed Sadek <don1559 at gmail.com>
> Cc: Junxiao Shi <shijunxiao at email.arizona.edu>, ndnsim
>         <ndnsim at lists.cs.ucla.edu>
> Subject: Re: [ndnSIM] Regarding Forwarding Strategies Best Route and
>         NCC
> Message-ID: <27CE63C8-6ECC-433A-9E64-1108CC3D145F at cs.ucla.edu>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Ahmed,
>
> it would be a good idea to take a look at the NFD developer?s guide as
> well. There is a section describing each strategy:
>
>
> http://named-data.net/wp-content/uploads/2015/10/ndn-0021-5-nfd-developer-guide.pdf
> <
> http://named-data.net/wp-content/uploads/2015/10/ndn-0021-5-nfd-developer-guide.pdf
> >
>
> Hope that this helps.
>
> Spyridon (Spyros) Mastorakis
> Personal Website: http://cs.ucla.edu/~mastorakis/ <
> http://cs.ucla.edu/~mastorakis/>
> Internet Research Laboratory
> Computer Science Department
> UCLA
>
>
>
>
> > On Jan 29, 2016, at 1:39 AM, Ahmed Sadek <don1559 at gmail.com> wrote:
> >
> > Hi Junxiao,
> >
> > Thank you for your reply.
> >
> > What routing metrics to use is an unsolved problem <
> http://redmine.named-data.net/issues/2010>.
> > NDN testbed is using round-trip time (in milliseconds) measured by IP
> ping as its routing metrics.
> >
> > So hop count is not used as a metric ?
> >
> > See CcndStrategy <
> http://redmine.named-data.net/projects/nfd/wiki/CcndStrategy> for
> information on NCC strategy.
> >
> > I read it before sending the question and didn't understand it, how NCC
> is measuring delay on interfaces and selecting the lowest delay ? Is it
> sending IP ping messages broadcast flood on each interface each few seconds
> and ranking the interfaces based on this values ? and does it take prefix
> into account or only interfaces ?
> >
> > Thanks!
> > Ahmed
> >
> > On Thu, Jan 28, 2016 at 9:47 PM, Junxiao Shi <
> shijunxiao at email.arizona.edu <mailto:shijunxiao at email.arizona.edu>> wrote:
> > Hi Ahmed
> >
> > What routing metrics to use is an unsolved problem <
> http://redmine.named-data.net/issues/2010>.
> > NDN testbed is using round-trip time (in milliseconds) measured by IP
> ping as its routing metrics.
> >
> > See CcndStrategy <
> http://redmine.named-data.net/projects/nfd/wiki/CcndStrategy> for
> information on NCC strategy.
> >
> > Yours, Junxiao
> >
> >> On Jan 28, 2016, at 9:00 AM, Ahmed Sadek <don1559 at gmail.com <mailto:
> don1559 at gmail.com>> wrote:
> >>
> >> Dear All,
> >>
> >> I am trying to understand better the two strategies of best route and
> NCC. My understanding is:
> >>
> >> BestRoute: This strategy relies on routing information and forwards
> Interests on the path with the lowest costs considering a specific metric.
> >> So I was wondering what routing metrics options we can consider for
> this strategy ?
> >>
> >> NCC: Interests are forwarded to the interface, that provides content
> with the lowest delay.
> >> So how is the delay is measured here on a low level for each interface?
> and is it measured for each prefix for each interface or only for each
> interface ?
> >>
> >> I really appreciate any explanation or if you point me to a link
> explaining it.
> >>
> >> Thanks !
> >>
> >> Ahmed Sadek
> >> _______________________________________________
> >> ndnSIM mailing list
> >> ndnSIM at lists.cs.ucla.edu <mailto:ndnSIM at lists.cs.ucla.edu>
> >> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim <
> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim>
> >
> >
> > _______________________________________________
> > ndnSIM mailing list
> > ndnSIM at lists.cs.ucla.edu
> > http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://www.lists.cs.ucla.edu/pipermail/ndnsim/attachments/20160129/4be63873/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 2
> Date: Fri, 29 Jan 2016 20:34:09 +0100
> From: Carl Zu <carlzu8 at gmail.com>
> To: ndnSIM at lists.cs.ucla.edu
> Subject: [ndnSIM] how to write (serialize) something in interest/data
> Message-ID:
>         <
> CAFxAFZUgHMbaVFy2Hvf0wf-kqKK5V22TOjSyamZEo8ay9Fo8pQ at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Dear all,
>
> In ns-3, we could serialize something in packet header or tag. How we can
> do this in ndnSIM, i.e., writing something in interest messages/data
> objects ?
>
> I know that in ns-3 we were using ns3::Packet, while here we use a TLV NDN
> packet.
>
> Thanks in advance for your guidance.
> C
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://www.lists.cs.ucla.edu/pipermail/ndnsim/attachments/20160129/365e93a5/attachment-0001.html
> >
>
> ------------------------------
>
> Message: 3
> Date: Fri, 29 Jan 2016 20:36:13 +0100
> From: Ahmed Sadek <don1559 at gmail.com>
> To: "Spyridon (Spyros) Mastorakis" <mastorakis at CS.UCLA.EDU>
> Cc: Junxiao Shi <shijunxiao at email.arizona.edu>, ndnsim
>         <ndnsim at lists.cs.ucla.edu>
> Subject: Re: [ndnSIM] Regarding Forwarding Strategies Best Route and
>         NCC
> Message-ID:
>         <
> CA+Wzd2DW3mjpJfZMnxPNkhZcZxWCvBYVRsrq7yc4dSqzFqDY2A at mail.gmail.com>
> Content-Type: text/plain; charset="utf-8"
>
> Hi Spyros,
>
> Thank you for your reply. Honestly, I have checked the developer guide
> before asking and this is what I found on NSS Strategy:
> 6.2.4 NCC Strategy The NCC strategy 8 is an reimplementation of CCNx 0.7.2
> default strategy [16]. It has similar algorithm but is not guaranteed to be
> equivalent. This strategy is implemented as nfd::NccStrategy class.
>
> And the citation lead to the same website provided above  , which I have
> check and didn't understand how it measures delay for each interface.
>
> Now I am checking the code here "
>
> https://github.com/0xbb/amus-ndnSIM/blob/master/NFD/daemon/fw/ncc-strategy.cpp
> "
>
> If anyone can give few words explaining this strategy, I would be thankful.
>
> Thanks!
> Ahmed
>
> On Fri, Jan 29, 2016 at 6:11 PM, Spyridon (Spyros) Mastorakis <
> mastorakis at cs.ucla.edu> wrote:
>
> > Hi Ahmed,
> >
> > it would be a good idea to take a look at the NFD developer?s guide as
> > well. There is a section describing each strategy:
> >
> >
> >
> http://named-data.net/wp-content/uploads/2015/10/ndn-0021-5-nfd-developer-guide.pdf
> >
> > Hope that this helps.
> >
> > Spyridon (Spyros) Mastorakis
> > Personal Website: http://cs.ucla.edu/~mastorakis/
> > Internet Research Laboratory
> > Computer Science Department
> > UCLA
> >
> >
> >
> >
> > On Jan 29, 2016, at 1:39 AM, Ahmed Sadek <don1559 at gmail.com> wrote:
> >
> > Hi Junxiao,
> >
> > Thank you for your reply.
> >
> > What routing metrics to use is an unsolved problem
> > <http://redmine.named-data.net/issues/2010>.
> > NDN testbed is using round-trip time (in milliseconds) measured by IP
> ping
> > as its routing metrics.
> >
> > *So hop count is not used as a metric ?*
> >
> > See CcndStrategy
> > <http://redmine.named-data.net/projects/nfd/wiki/CcndStrategy> for
> > information on NCC strategy.
> >
> > *I read it before sending the question and didn't understand it, how NCC
> > is measuring delay on interfaces and selecting the lowest delay ? Is it
> > sending IP ping messages broadcast flood on each interface each few
> seconds
> > and ranking the interfaces based on this values ? and does it take prefix
> > into account or only interfaces ?*
> >
> > Thanks!
> > Ahmed
> >
> > On Thu, Jan 28, 2016 at 9:47 PM, Junxiao Shi <
> shijunxiao at email.arizona.edu
> > > wrote:
> >
> >> Hi Ahmed
> >>
> >> What routing metrics to use is an unsolved problem
> >> <http://redmine.named-data.net/issues/2010>.
> >> NDN testbed is using round-trip time (in milliseconds) measured by IP
> >> ping as its routing metrics.
> >>
> >> See CcndStrategy
> >> <http://redmine.named-data.net/projects/nfd/wiki/CcndStrategy> for
> >> information on NCC strategy.
> >>
> >> Yours, Junxiao
> >>
> >> On Jan 28, 2016, at 9:00 AM, Ahmed Sadek <don1559 at gmail.com> wrote:
> >>
> >> Dear All,
> >>
> >> I am trying to understand better the two strategies of best route and
> >> NCC. My understanding is:
> >>
> >> BestRoute: This strategy relies on routing information and forwards
> >> Interests on the path with the lowest costs considering a specific
> metric.
> >> So I was wondering what routing metrics options we can consider for this
> >> strategy ?
> >>
> >> NCC: Interests are forwarded to the interface, that provides content
> with
> >> the lowest delay.
> >> So how is the delay is measured here on a low level for each interface?
> >> and is it measured for each prefix for each interface or only for each
> >> interface ?
> >>
> >> I really appreciate any explanation or if you point me to a link
> >> explaining it.
> >>
> >> Thanks !
> >>
> >> Ahmed Sadek
> >> _______________________________________________
> >> ndnSIM mailing list
> >> ndnSIM at lists.cs.ucla.edu
> >> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
> >>
> >>
> >>
> > _______________________________________________
> > ndnSIM mailing list
> > ndnSIM at lists.cs.ucla.edu
> > http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
> >
> >
> >
> -------------- next part --------------
> An HTML attachment was scrubbed...
> URL: <
> http://www.lists.cs.ucla.edu/pipermail/ndnsim/attachments/20160129/f71afd8a/attachment.html
> >
>
> ------------------------------
>
> Subject: Digest Footer
>
> _______________________________________________
> ndnSIM mailing list
> ndnSIM at lists.cs.ucla.edu
> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
>
>
> ------------------------------
>
> End of ndnSIM Digest, Vol 38, Issue 22
> **************************************
>



-- 
Regards
Rohit Agnihotri
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.lists.cs.ucla.edu/pipermail/ndnsim/attachments/20160224/d7b39c37/attachment.html>


More information about the ndnSIM mailing list