[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
> 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 (
> 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?


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