Thank you Vic,

I'll tell the net guys that I definitively don't receive any packet. I'll be 
looking where is the primary router.

For the routing I really use subnet, but I suppressed them for the test and for 
that mail

I have really that one below

  GATEWAY

; (IP) Network  First        Link      Max. Packet  Subnet      Subnet
; Address       Hop          Name      Size (MTU)   Mask        Value
; -----------   ------------ -------   -----------  ----------- --------
;
  10.22.61.16      =            LIL4A     4096         HOST
  10.22.60.16      =            LIL4A     4096         HOST
  10.22.60.46      =            LIL4B     4096         HOST
  10.22.60.15      =            LILFA     4096         HOST
  10.22.60.45      =            LILFB     4096         HOST
  10.22.60.17      =            LINUX1B   4096         HOST
  10.27.147.1      =            LINUX1A   4096         HOST
  10.27.147.2      =            LINUX2A   4096         HOST
  10.27.147.3      =            LINUX3A   4096         HOST
  10.27.147.4      =            LINUX4A   4096         HOST
  10.27.147.5      =            LINUX5A   4096         HOST
  10.27.147.6      =            LINUX6A   4096         HOST
  10.27.147.7      =            LINUX7A   4096         HOST
  10.27.147.254    =            LINUXA    4096         HOST

 10.0.0.0         =          LIL1_O1   1200    0.255.255.224 0.22.60.0
 10.0.0.0         =          LIL1_O1   1200    0.255.255.224 0.22.60.224
 10.0.0.0         =          LIL1_O1   1200    0.255.255.0   0.27.147.0
 DEFAULTNET    10.22.60.225  LIL1_O1   DEFAULTSIZE  0

:-)  Laurent Dubois - Equipe VM 




          _____  

Laurent Dubois
*  [EMAIL PROTECTED]
*  03 28 55 63 88 - 22 53 88
*  03 28 55 63 22 - 22 63 22
SNCF - DSIV XS MM Systeme VM
Centre Informatique de Lille
Pont de Tournai - 59041 LILLE CEDEX 
  _____  



-----Message d'origine-----
De : VM/ESA and z/VM Discussions [mailto:[EMAIL PROTECTED] 
Envoyé : jeudi 19 janvier 2006 16:19
À : [email protected]
Objet : Re: Routing question


On Thu, Jan 19, 2006 at 03:46:23PM +0100, EXT / DUBOIS Laurent wrote:
> When I IPL'd the TCPIP machine I Got the following message :
> DTCOSD234I ToOsd: TCPIP host is not set as a router for port UNASSIGNED
> for IPv4

This is telling you that NONROUTER has defaulted.  Your OSA has started without 
primary router capability, which you've correctly determined you need for your 
configuration to work.

> When I tried with
> DEVICE OSALNK1  OSD 1400 PRIROUTER
> 
> I get the folowwing message :
> DTCOSD246I OSD device OSALNK1: Assigned IPv4 address 10.22.60.245 
> DTCOSD223E OSD device OSALNK1: Return code E010 from SETRTG for IPv4 
> DTCOSD104E Primary routing node already defined DTCOSD082E OSD 
> shutting down:

This is not good.  Someone else has PRIROUTER.  One of the LPARs you are 
sharing the OSA with already has set it.

> How can I know where the primary routing node is ?

Easiest might be to just eyeball the respective TCP/IP configurations of the 
other systems to see who it is.  I believe OSA/SF will also tell you.

A likely contender is an MVS / OS/390 /  z/OS system that still has it set as a 
hang-over from the days when it was considered "necessary" in order to do VIPA.

<soapbox>
It is *never* necessary now for z/OS to have PRIROUTER unless it really is 
routing traffic on behalf of other systems. </soapbox>

> When I try with
> DEVICE OSALNK1  OSD 1400 SECROUTER
> 
> The ping still doesn't work.

SECROUTER allows you to take over the primary router function in the event that 
the "real" PRIROUTER is down.  While the system that has PRIROUTER is up, 
SECROUTER systems act no differently than if they had attached to the OSA with 
NONROUTER.

> It is always as if the datastream arrived to my VM TCPIP machine, but 
> that the TCPIP doesn't route the datastream to its destination.

With NONROUTER, the OSA will be dropping the packets on the floor before they 
even get to VM TCPIP.  VM TCPIP would happily route the packets if it got to 
see them!  :)

While this would be the main issue to be addressed, your routing config in 
general may need attention.  I can see from your config that it looks like you 
want to do proxy-ARP; you may need to verify that you can actually proxy-ARP 
for VIPAs.  There is also no subnet coded on the OSA interface, and while it is 
certainly possible to run an entire Class-A range without subnetting it's not 
very likely...

Cheers,
Vic Cross

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