Discussion:
Interframe gap
Neema
2005-01-19 12:10:15 UTC
Permalink
Dear all,

While using the libnet library , the interframe gap between packets
need to take care by application developer or can set that thru libnet
itself.
Is there any way to set the interframe gap while continously sending
packets.

Sorry for the mistakes & Thanks in advance for suggestions and help.

Regards,
Neema
Garg, Manu (GE Healthcare, non-ge)
2005-01-19 20:06:34 UTC
Permalink
Neema,

IIRC, interframe gap (IFG) is taken care of by your ethernet interface. So neither developer nor libnet needs to do anything about it.

Cheers,
Manu
---------
Manu Garg
http://manugarg.freezope.org
"Wake Up! Free Thyself."


-----Original Message-----
From: Neema [mailto:***@gmail.com]
Sent: Wednesday, January 19, 2005 6:10 AM
To: ***@securityfocus.com
Cc: ***@infonexus.com
Subject: Interframe gap


Dear all,

While using the libnet library , the interframe gap between packets
need to take care by application developer or can set that thru libnet
itself.
Is there any way to set the interframe gap while continously sending
packets.

Sorry for the mistakes & Thanks in advance for suggestions and help.

Regards,
Neema
Neema
2005-01-20 03:37:54 UTC
Permalink
Hi,

Thanks for your help. In that u mean to say that how fast we wrote
packets into ethernet the interframe gap will take care automatically
(NIC driver itself). Please calrify me on that if u can.

Sorry for the inconvenince

Regards,
Noorul Ameen T
Post by Garg, Manu (GE Healthcare, non-ge)
Neema,
IIRC, interframe gap (IFG) is taken care of by your ethernet interface. So neither developer nor libnet needs to do anything about it.
Cheers,
Manu
---------
Manu Garg
http://manugarg.freezope.org
"Wake Up! Free Thyself."
-----Original Message-----
Sent: Wednesday, January 19, 2005 6:10 AM
Subject: Interframe gap
Dear all,
While using the libnet library , the interframe gap between packets
need to take care by application developer or can set that thru libnet
itself.
Is there any way to set the interframe gap while continously sending
packets.
Sorry for the mistakes & Thanks in advance for suggestions and help.
Regards,
Neema
Manu Garg
2005-01-20 16:39:04 UTC
Permalink
Actually, interframe gap is enforced by ethernet standards. IIRC, it's
96 bit times i.e. 9.6 microsecond for 10 Mbps and 960 ns for 100 Mbps.
If an ethernet interface follows the standards (most of them do) , it
will never skip or reduce interframe gap, no matter how fast you swamp
it with data.

Logic for IFG must be either inside ethernet driver or device itself.

cheers,
-Manu
Post by Garg, Manu (GE Healthcare, non-ge)
-----Original Message-----
Sent: Wednesday, January 19, 2005 9:38 PM
To: Garg, Manu (GE Healthcare, non-ge)
Subject: Re: Interframe gap
Hi,
packets into ethernet the interframe gap will take care automatically
(NIC driver itself). Please calrify me on that if u can.
Sorry for the inconvenince
Regards,
Noorul Ameen T
Post by Garg, Manu (GE Healthcare, non-ge)
Neema,
IIRC, interframe gap (IFG) is taken care of by your ethernet interface. So neither developer nor libnet needs to do anything about it.
Cheers,
Manu
---------
Manu Garg
http://manugarg.freezope.org
"Wake Up! Free Thyself."
-----Original Message-----
Sent: Wednesday, January 19, 2005 6:10 AM
Subject: Interframe gap
Dear all,
While using the libnet library , the interframe gap between packets
need to take care by application developer or can set that thru libnet
itself.
Is there any way to set the interframe gap while continously sending
packets.
Sorry for the mistakes & Thanks in advance for suggestions and help.
Regards,
Neema
--
Manu Garg
http://manugarg.freezope.org
"Wake Up! Free Thyself."
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