12 messages in net.nether.puck.cisco-nsp[c-nsp] MTU Question on T1
FromSent OnAttachments
Richard J. SearsJan 24, 2005 12:33 pm 
Gert DoeringJan 24, 2005 12:54 pm 
Richard J. SearsJan 24, 2005 1:13 pm 
Gert DoeringJan 24, 2005 1:28 pm 
Joe MaimonJan 24, 2005 1:28 pm 
Jon LewisJan 24, 2005 1:39 pm 
Rodney DunnJan 24, 2005 2:39 pm 
Bill WichersJan 24, 2005 7:46 pm 
Richard J. SearsJan 24, 2005 8:15 pm 
Jon LewisJan 24, 2005 8:18 pm 
Jay HenniganJan 24, 2005 8:27 pm 
Gert DoeringJan 25, 2005 3:08 am 
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Subject:[c-nsp] MTU Question on T1Actions...
From:Gert Doering (ge@greenie.muc.de)
Date:Jan 24, 2005 1:28:24 pm
List:net.nether.puck.cisco-nsp

Hi,

On Mon, Jan 24, 2005 at 10:01:45AM -0800, Richard J. Sears wrote:

On the dual T1 issue - correct me if I am wrong please but with ppp multilink interleaving turned on, won't it take that single 40000 byte packet and shove it down one T1 because it came in as a single packet..?

There is no single 40k packet at the router. The sending host is fragmenting the packet to 1500 byte IP fragments, because a 40k packet cannot be sent over Ethernet.

*If* there were a 40k packet, PPP might fragment it and distribute it over the multilink members, but that is a local configuration issue.

gert