Changes between Version 40 and Version 41 of GENIExperimenter/Tutorials/jacks/GettingStarted_PartII_ndn/Procedure/Execute
- Timestamp:
- 07/05/16 11:28:08 (8 years ago)
Legend:
- Unmodified
- Added
- Removed
- Modified
-
GENIExperimenter/Tutorials/jacks/GettingStarted_PartII_ndn/Procedure/Execute
v40 v41 75 75 SSH to the {{{Experimenter}}} node, and start the consumer application 76 76 {{{ 77 $ timesudo python /local/consumer.py -u /nytimes/science77 $ sudo python /local/consumer.py -u /nytimes/science 78 78 }}} 79 79 The {{{Interest}}} packet travels the entire topology, leaving breadcrumbs. The {{{Data}}} packet follows the breadcrumbs back to the {{{consumer}}}, leaving cached versions of the content. This is call in-network caching and it is one of the most important features in {{{Information Centric Networking (ICN)}}} … … 81 81 SSH to the {{{PI}}} node and start the consumer application 82 82 {{{ 83 $ timesudo python /local/consumer.py -u /nytimes/science83 $ sudo python /local/consumer.py -u /nytimes/science 84 84 }}} 85 85 This time your {{{PI}}} node gets the content back, but nothing happens on the {{{Custodian}}} because the requested content is cached in the {{{Campus Router}}} node.[[br]] 86 Note that th is time the {{{Data}}} was retrieved much faster.[[br]]86 Note that the {{{Data}}} was retrieved much faster.[[br]] 87 87 You can repeat the experiment with different namespaces 88 88 {{{ 89 $ timesudo python /local/consumer.py -u /nytimes/math89 $ sudo python /local/consumer.py -u /nytimes/math 90 90 }}} 91 91 This time you see that the {{{Interest}}} request is served by the {{{Custodian}}}. 92 [[br]] 93 Feel free to explore different {{{namespaces}}}. 92 94 93 95 === 5.2 (Optional) Visualize experiment data flows ===