[ECOS] Ecos TCP/IP prob

Andrew Lunn andrew.lunn@ascom.ch
Thu Nov 28 00:21:00 GMT 2002


On Wed, Nov 27, 2002 at 09:56:18PM +0500, A.K.V.SAI JAYRAM wrote:
> hi all...
> we are facing some funny problem with TCP/IP on ecos.
> We have ported TCP/IP with ecos on our custom 860 based board.
> 
> We have assigned IP address of our board to be 192.168.40.201
> 
> During initial startup (card reset), we are able to ping to any machine
> in the network. But after few minutes, response to ping stops coming for
> all machines in network except the gateway (192.168.40.1).
> 
> At this stage, if we go to any machine in network and ping our card, then
> connection again resumes with only  that machine but not to any machine
> in network.
> 
> Did anyone face this problem before...?

Nope, not seen that before.

At a guess have a look at timers and the arp cache. 

Also, looking at the output from tcpdump may tell you something.  Does
it stop sending the ICMP messages, or stop receiving the reply?

      Andrew

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