netdemo

Joel Sherrill <joel@OARcorp.com> joel.sherrill at OARcorp.com
Mon Aug 1 17:33:15 UTC 2005


g_YaneV wrote:
> ping work just fine. I can ping and I recieve the replys. 

When you telnet, do you type characters?  The RTEMS side
only echos them -- it prints nothing otherwise.

I also recall that you might have to type a few and then
press return on some odd telnet I encountered.

--joel

> On Monday 01 August 2005 19:59, Joel Sherrill <joel at OARcorp.com> wrote:
> 
>>YaneV wrote:
>>
>>>hello,
>>>
>>>As you can see from  my tethereal output I use 24742 as destination port.
>>>I also try 24743. Same problem.
>>
>>I can't read tethereal that well.  When you ping the board, is it
>>received and do you get a reply?
>>
>>--joel
>>
>>
>>>On Monday 01 August 2005 19:09, Joel Sherrill <joel at OARcorp.com> wrote:
>>>
>>>>g_YaneV wrote:
>>>>
>>>>>Hhello,
>>>>>
>>>>>I have some problems with running netdemo. The bord is mcf5282 based and
>>>>>I use uC5282 port.
>>>>>The problem is that I can't telnet to the board. All other commands are
>>>>>working perfect(s, u  & t ).
>>>>
>>>>It doesn't accept connections on standard ports.  Try
>>>>
>>>>telnet board_ip PORT
>>>>
>>>>where PORT is 24742 .. 24742+NUMBER_ECHO_TASKS
>>>>
>>>>
>>>>>On startup rtems prints:
>>>>>fs1: Ethernet address: 00:80:7f:22:61:77
>>>>>Destination     Gateway/Mask/Hw    Flags     Refs     Use Expire
>>>>>Interface default         10.10.10.4         UGS         0        0
>>>>>0 fs1 10.10.10.0      255.255.255.0      U           0        0      1
>>>>>fs1 10.10.10.4                         UHL         1        0      1 fs1
>>>>>Create socket.
>>>>>Create socket.
>>>>>Bind socket.
>>>>>Bind socket.
>>>>>Listen.
>>>>>Listen.
>>>>>Accept.
>>>>>Accept.
>>>>>
>>>>>So there is no problem opening the sockets. When I try to telnet the
>>>>>following packages are passing via the network:
>>>>>
>>>>>#tethereal -i eth0
>>>>>Capturing on eth0
>>>>> 0.000000   10.10.10.4 -> 10.10.10.11  TCP 43689 > 24742 [SYN] Seq=0
>>>>>Ack=0 Win=5840 Len=0 MSS=1460 TSV=164222258 TSER=0 WS=0
>>>>> 0.000452  10.10.10.11 -> 10.10.10.4   TCP 24742 > 43689 [RST, ACK]
>>>>>Seq=0 Ack=0 Win=0 Len=0
>>>>>
>>>>>Any suggestions what did I do wrong, or from where to start the
>>>>>debugging.
>>>>>
>>>>>regards,
>>>>>George


-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel at OARcorp.com                 On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
    Support Available             (256) 722-9985




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