This is the mail archive of the ecos-discuss@sourceware.org mailing list for the eCos project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

how does ecos build its routing tables?


Hello,

We cannot set our routing tables correct!
We use the freeBSD network stack.

We configure it with a fixed IP adress (172.24.0.0/13) with netmask 
255.248.0.0.
But always in the routing table the netmaskk 255.255.0.0 is present??
How is this possible?

Here the result of a print of the routing tables (I use functions that 
you can find back on the ecos mailing list):
-----------------------------------------------------------------
Televic telnet shell. Welcome.

$> ifconfig

Routing tables
Destination     Gateway         Mask            Flags    Interface
127.0.0.0       127.0.0.1       255.0.0.0       UG       lo0
127.0.0.1       127.0.0.1                       UH       lo0
172.24.0.0      172.24.0.0      255.255.0.0     U        eth0
Interface statistics
eth0    IP: 172.24.0.11, Broadcast: 172.31.255.255, Netmask: 255.248.0.0
         UP BROADCAST RUNNING MULTICAST MTU: 1500, Metric: 0
         Rx - Packets: 44, Bytes: 3660, Tx - Packets: 23, Bytes: 2090
lo0     IP: 127.0.0.1, Broadcast: 127.0.0.1, Netmask: 255.0.0.0
         UP LOOPBACK RUNNING MULTICAST MTU: 16384, Metric: 0
         Rx - Packets: 0, Bytes: 0, Tx - Packets: 0, Bytes: 0
-----------------------------------------------------------------
Our RedBoot uses the 255.255.0.0 netmask, could that explain it?

And when we add the correct route and then delete the wrong route, our 
network connection goes away - a ping fails..

Any help is appreciated!

Kind regards,
Jürgen

-
Jürgen Lambrecht
R&D Associate
Tel: +32 (0)51 303045    Fax: +32 (0)51 310670
http://www.televic-rail.com
Televic Rail NV - Leo Bekaertlaan 1 - 8870 Izegem - Belgium
Company number 0825.539.581 - RPR Kortrijk

--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]