Re: [lwip-users] PING request not answered

[Alexandre Malo]

Its because we dont have a CLI on our uC and we wanted to avoir having to
compile the uC each time when changing it's location...

The agent is recieving the ping, but is not replying.. Thats why I'm
thinging of something implemented in LWIP which block the reply.

Alex


----- Original Message ----- 
From: "Rick Culver" <address@hidden>
To: "Mailing list for lwIP users" <address@hidden>
Sent: Friday, August 28, 2009 9:40 AM
Subject: Re: [lwip-users] PING request not answered


> Alex,
> I think what Mike meant was to change the IP address of your uC to the
same
> subnet group as your PC.  For example your PC is apparently set to
> 172.27.37.70 so trying setting the IP of your uC to 172.27.37.75 or
similar.
> You should then be able to ping the uC either through a switch or with a
> crossover cable.
> Rick
>
> ----- Original Message ----- 
> From: "Alexandre Malo" <address@hidden>
> To: "Mailing list for lwIP users" <address@hidden>
> Sent: Friday, August 28, 2009 8:04 AM
> Subject: Re: [lwip-users] PING request not answered
>
>
> >I tried to put three gateway on the uC (which doesnt reply)
> >
> >      127.0.0.1
> > and None. ( I tought none would put a good default address...)
> > and the uC own ip address
> > and 255.255.255.255 (Broadcast)
> >
> > I tried the following mask on the uC
> >
> >        255.255.255.0
> > and  255.255.255.255
> >
> > Of course if I put my comp and the uC in the same subnet, the ping
work...
> >
> > Alex
> >
> >
> >
> >
> > ----- Original Message ----- 
> > From: "Mike Kleshov" <address@hidden>
> > To: "Mailing list for lwIP users" <address@hidden>
> > Sent: Friday, August 28, 2009 1:15 AM
> > Subject: Re: [lwip-users] PING request not answered
> >
> >
> >> 2009/8/28 Alexandre Malo <address@hidden>:
> >> > My pc must use the following ip addresses:
> >> > ip = 172.27.37.70
> >> > mask = 255.255.224.0
> >> >
> >> > My uC (MCF5282) must use the following ip addresses:
> >> > ip = 192.3.1.254
> >> > mask = 225.225.224.0
> >>
> >> So they are on different IP subnets? Then the packets must be routed
> >> through a gateway. In your explanation, a gateway is never mentioned.
> >> Choose your IP addresses from the same subnet to remove this
> >> complication. Once you get it working, you can try different subnets.
> >>
> >>
> >> _______________________________________________
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> >> http://lists.nongnu.org/mailman/listinfo/lwip-users
> >>
> >
> >
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> >
>
>
>
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