From: David Prall (dcp@dcptech.com)
Date: Sat Dec 01 2007 - 23:28:19 ART
I believe by default they are only configured to receive pause frames, and
not send.
http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.1E/native/c
onfiguration/guide/sw_int.html#wp1041210
"sh int gig x/x flowcontrol" will display current settings.
David
-- http://dcp.dcptech.com> -----Original Message----- > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On > Behalf Of nakashita > Sent: Saturday, December 01, 2007 9:07 PM > To: ccielab@groupstudy.com > Subject: Basic flow control concept > > Hello everyone, > > I recently have a little bit nerves for my job. > You might know about flow control between L3 switch (cat65) > and L3 switch (Cat65). > > The following is the diagram. Sorry, > I forgot IOS, so please tell me a basic concept. > > > Traffic generatorA----Cat65A----cat65B-----Traffic generatorB > 100Mbps (Fix) 1G (fiber) 1G (fiber) > > .1 .2 .1 .2 .1 .2 > 192.168.0/24 192.168.1/24 192.168.2/24 > > If Traffic transmits from Traffic generator B to Traffic generatorA, > burst congestion will happen to Cat 65's output interface. > Because TGA and Cat65A line is 100Mbps. > As a result Cat65A will send Pause Frame to notify > about congestion to Cat65B. > However, Cat65s didn't send and receive Pause frame at all. > The purpose is to confirm flow control specification. > Could you tell me some tips to solve problem how I can see > Pause Frame. > > Yours sincerely, > Isao Nakashita > > ______________________________________________________________ > _________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
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