Article View: comp.dcom.sys.cisco
Article #366Re: DDR vs Dedicated bandwidth
From: Chuck Warlick
Date: Mon, 31 Aug 1992 18:57
Date: Mon, 31 Aug 1992 18:57
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1335 bytes
This problem was resolved by turning off fast switching on the interfaces. After making the switch all of the interfaces in the test at simular rates. # From warlick Thu Aug 27 09:39:13 1992 # To: Customer-Service@cisco.com, cisco@spot.colorado.edu # Subject: DDR vs Dedicated bandwidth # Cc: boeing-eng@tank1 # Content-Length: 658 # # I have been doing some testing with version 9.0-1 of the routing # software and have come up with something that I can't explain. # I was comparing an ISDN link running DDR through a terminal adapter (Ascend) # and a dedicated link running through a DSU/CSU (Larse). Both are 384k # but the terminal adapter gives much better performance. When we put # an analyzer on the link we see periodic delays on the dedicated link but # no delays on the terminal adapter link. Both are running V.35 on a MCI # card and are simularly configured. Can anyone explain why these are giving # a large difference in performance ? # # Thanks # # Chuck Warlick # warlick@theophilus.msfc.nasa.gov #
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Newsgroups: comp.dcom.sys.cisco Path: arc1-ca.pugleaf.net!sparky!uunet!boulder!recnews From: warlick@theophilus.msfc.nasa.gov (Chuck Warlick) Subject: Re: DDR vs Dedicated bandwidth Message-ID: <9208311857.AA00417@theophilus> Sender: news@colorado.edu Date: 31 Aug 92 13:57:54 CDT Lines: 26