Changes between Version 14 and Version 15 of GEC21Agenda/ChoiceNet/gt_tool

Timestamp:

10/16/14 22:12:11 (10 years ago)

Author:

griff@netlab.uky.edu

Comment:

--

GEC21Agenda/ChoiceNet/gt_tool

@@ -25 +25 @@
 }}}
 
- 1. Now use the getool ''install'' command to install the !ChoiceNet software.
- which includes Choicenet CLICK Implementation and the Choicenet SDN Implementation
+ 1. Now use the getool ''install'' command to install the !ChoiceNet software:
 {{{
 #!sh
@@ -32 +31 @@
 }}}
 This command will take several minutes to run (10-15 minutes).  This is installing two different 
-network layer !ChoiceNet routing and forwarding services.  The following describes the two services 
+(network layer) !ChoiceNet routing and forwarding services.  The following describes the two services 
 being installed:
-   1. Source-routed Forwarding:
-This !ChoiceNet forwarding service forwards packets based on the source-route contained in
-the packet header.  Unlike existing IP source routing techniques, this forwarding service will
-not forward a packet unless the packet also contains proof that the sender ''paid'' for the forwarding 
-service.  Each entry in the source-route not only identifies the next hop, but also provides a ''proof of purchase'' 
-indicating that the sender paid for use of the next hop.  This proof will be checked at the next hop before the 
+   1. Source-Routed Forwarding:
+Unlike existing IP source routing protocols, this !ChoiceNet forwarding service will
+only forward a packet if the packet contains proof that the sender ''paid'' for the forwarding 
+service at each hop along the source-route.  Each entry in the source-route not only identifies the next hop, but also provides a ''proof of purchase'' 
+indicating that the sender paid for use of the next hop.  This proof-of-purchase is checked at the next hop before the 
 packet is allowed to proceed forward.  Packets without proof are automatically dropped.
 
@@ -50 +48 @@
 in the packet header which is examined by every router along the path.
 
-To implement this service, we install a '''Click Router'' in the linux kernel along with a click module that implements
+To implement this service, we install a '''Click Router''' in the linux kernel along with a click module that implements
 our forwarding service.  As packets enter the router they are passed to our Click module to examine them and decide
-whether to forward them or not.  We also need to install a '''Path Service (PS)'' that sending applications contact to 
+whether to forward them or not.  We also need to install a '''Path Service (PS)''' that sending applications contact to 
 purchase paths.  The Click routers advertise their forwarding service to the PS which in turn computes the best
 path (e.g., high bandwidth or low latency) and sells it to the sending application.  To avoid the need to write