[Ndn-interest] ChronoChat and its default RIB entries

Alex Afanasyev alexander.afanasyev at ucla.edu
Fri Feb 27 15:43:03 PST 2015


> On Feb 27, 2015, at 3:08 PM, Anil Jangam <anilj.mailing at gmail.com> wrote:
> 
> Hi,
> 
> I could start two ChronoChat processes from same host, and upon creating and joining the same chatroom, they are able to chat with each other. However, I think this message transaction is not going over the IP network, and I am not able to see any messages on ndndump. What way we can trace these messages using tcpdump?
> 
> I am also getting an Warning message, "Warning: no connection to hub or hub does not support prefix autoconfig".. I am not sure what this means.

You have this message, as the current ChronoChat implementation has some assumptions about the environment.  However, this should not prevent you from chatting.

—
Alex

> Again, I want to run this chat across two remote hosts, and the problem mentioned earlier still exist. How can I force ChronoChat to use specific face Id instead of picking up the default one.
> 
> Can someone please comment on this?
> 
> /anil
> 
> 
> On Fri, Feb 27, 2015 at 1:22 PM, Anil Jangam <anilj.mailing at gmail.com <mailto:anilj.mailing at gmail.com>> wrote:
> Hi,
> 
> When I start the ChronoChat client, it creates certain default entries into the RIB as follows.
> 
> /ndn/broadcast/chronochat/chatroom-list route={faceid=294 (origin=0 cost=0 ChildInherit)}
> /ndn/broadcast/ChronoChat/chatroom-e8745dec route={faceid=294 (origin=0 cost=0 ChildInherit)}
> /ndn/broadcast/%F0./chronochat-tmp-identity/f4e4ea96/CHRONOCHAT-INVITATION route={faceid=294 (origin=0 cost=0 ChildInherit)}
> 
> I checked the faceId 294, and it is a non udp/tcp type of face.
> 
> faceid=294 remote=fd://23 local=unix:///run/nfd.sock counters={in={70i 6d 16223B} out={0i 6d 5145B}} local on-demand point-to-point
> 
> In what way I can program the ChronoChat client to use the specific face? may be through some configuration file or so?
> 
> I have configured a face which points to the remote user in the Chat. I guess this local client should be using this interface (257) instead of 294, correct?
> 
> faceid=257 remote=udp4://224.0.23.170:56363 <http://224.0.23.170:56363/> local=udp4://133.164.60.154:56363 <http://133.164.60.154:56363/> counters={in={0i 0d 0B} out={0i 0d 0B}} non-local persistent point-to-point
> 
> /anil.
> 
> 
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