[Trac #1013] Alternate route discovery takes a long time.
Zarro Boogs per Child
bugtracker at laptop.org
Wed Mar 7 19:39:11 EST 2007
#1013: Alternate route discovery takes a long time.
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Reporter: swagle at marvell.com | Owner: jcardona
Type: defect | Status: new
Priority: normal | Milestone: Untriaged
Component: distro | Keywords:
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Summary:
Alternate route Discovery takes long.
Description Needed:
1. UUT info:
Hardware
fw 5.220.9p10 with the driver on build 239.Bus-info:
Linux
Fedora
2. Test bed info:
Four OLPC Laptops
3. Test environment info:
Shielded room
4. Bug reproduction info
Configure the four nodes in the following manner:
Node 1(Node 3 MAC is blinded)
Node 2(Node 4 MAC is blinded)
Node 3(Node 1 MAC is blinded)
Node 4(Node 2 MAC is blinded)
When the configuration is set as above delete the arp tables from all the
nodes and ping from node 1 to 3.It should take the route 1->2->3 or
1->4->3.Check the arp table at node 1.Suppose the path taken is 1->4->3.In
that case shut down node 4 so that the path is forced to 1->2->3.
For this path to get established it takes around 10 seconds which is a
considerable amount of time. Is there an explanation behind the same or
does the route discovery take that long?
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Ticket URL: <http://dev.laptop.org/ticket/1013>
One Laptop Per Child <http://laptop.org/>
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