Do you have the machines directly connected or are they part of a network (LAN)?
Hi ,
When this issue happens, ping is not working
Regards,
Arul
-----Original Message-----
From: Orion Poplawski [mailto:[log in to unmask]]
Sent: Saturday, November 09, 2013 3:54 AM
To: Edison, Arul (GE Healthcare); [log in to unmask]
Subject: Re: "arp who-has" tcp message not received in my SL6.3 system
On 11/07/2013 12:13 AM, Edison, Arul (GE Healthcare) wrote:
> Hi Everyone,
> I port my application to SL6.3
> My SL6.3 PC is connected with another device over Ethernet cable. With the application ported on SL6.3, the device is not able to communicate with my application
> When I compare the tcpdata exchanged between my PC and device, The below message , that is sent first from the device to my PC is not seen at my SL6.3 PC now.
> I have checked the rpms installed in my system. rarpd rpm is not
> installed
>
> 11:53:36.359556 arp who-has 192.168.2.30 tell 192.168.2.1
> 0x0000: 0001 0800 0604 0001 000b ab2b 595a c0a8 ...........+YZ..
> 0x0010: 0201 0000 0000 0000 c0a8 021e ............
> 11:53:36.359604 arp who-has 192.168.2.30 tell 192.168.2.1
> 0x0000: 0001 0800 0604 0001 000b ab2b 595a c0a8 ...........+YZ..
> 0x0010: 0201 0000 0000 0000 c0a8 021e ............
> 11:53:36.359645 arp who-has 192.168.2.30 tell 192.168.2.1
> 0x0000: 0001 0800 0604 0001 000b ab2b 595a c0a8 ...........+YZ..
> 0x0010: 0201 0000 0000 0000 c0a8 021e ............
>
>
> I would appreciate suggestions on how to make my SL6.3 PC receive
> "arp who-has" message
>
> Regards, Arul
>
You have some pretty basic connectivity issues between the two machines. Can you ping each other? Are the netmasks correct?
--
Orion Poplawski
Technical Manager 303-415-9701 x222
NWRA, Boulder/CoRA Office FAX: 303-415-9702
3380 Mitchell Lane [log in to unmask]
Boulder, CO 80301 http://www.nwra.com