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Re: ping problem


On Tue, Jan 31, 2006 at 06:23:20PM +0530, Madhava Reddy S wrote:
> Hi Andrew,
> 
> Sorry for the second mail. Our mail server blocks mails for groups, so I 
> have sent one more and asked sysadmin to forward it.
> 
> In the "Basic network framework" of configuration tool
> INET Support
> TFTP(RFC - 1350) Support
> Use full DHCP instead of BOOTP
> the above three are checked
> In "initialization option for 'eth0' "
> I have checked "address Setups for eth0" and filled in following values:
>    IP Address for 'eth0'                        192.168.0.10
>    Network mask address for 'eth0'       255.255.255.0
>    Broadcast address for 'eth0'                0.0.0.0
>    gateway/router IP address for 'eth0'    0.0.0.0
>    Server IP address for 'eth0'            192.168.0.100
> 
> init_all_network_interfaces() returns the following
> [cyg_net_init] Done
> Start client server test    /* start of my application */
> BOOTP[eth0] op : REPLY
>    htype      : ethernet
>    hlen        : 6
>    hops       : 0
>    xid          : 0x0
>    secs        : 0
>    flags        : 0x0
>    hw_addr  : 00:50:ba:d8:fc:fc
>    client IP    : 192.168.0.10
>    my IP       :  192.168.0.10
>    server IP   : 192.168.0.100
>    gateway IP: 0.0.0.0
>    options:
>        subnet mask : 255.255.255.0
>        IP broadcast : 0.0.0.0
>        gateway        : 0.0.0.0

This all looks OK.

> Initialization of network interfaces done    /* Application specific */
> socket created
> bind successful
> Trying to accept...
> 
> If  I run client from Linux PC( IP is 192.168.0.100)  it says
> connect: No route to Host
> Broken Pipe.

What is happening on the network? Does ARP work? Is the TCP connect
requested rejected with a RST or is there no communication at all?

What IP address is RedBoot using? The something different or the same?

        Andrew

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