Reimer, Fred wrote: > Gigastack is Cisco proprietary and not standard Gigabit Ethernet as far as I > know. > > Fred Reimer - CCNA
Yes that is correct. In fact you can't configure the gigastack for full duplex, or more correctly shouldn't as I learned the hard way some time ago:( The new 3750 switches have a much better stacking capability. Dave > > > Eclipsys Corporation, 200 Ashford Center North, Atlanta, GA 30338 > Phone: 404-847-5177 Cell: 770-490-3071 Pager: 888-260-2050 > > > NOTICE; This email contains confidential or proprietary information which > may be legally privileged. It is intended only for the named recipient(s). > If an addressing or transmission error has misdirected the email, please > notify the author by replying to this message. If you are not the named > recipient, you are not authorized to use, disclose, distribute, copy, print > or rely on this email, and should immediately delete it from your computer. > > > -----Original Message----- > From: W. Alan Robertson [mailto:[EMAIL PROTECTED] > Sent: Tuesday, August 05, 2003 7:38 PM > To: [EMAIL PROTECTED] > Subject: Re: Gigabit Ethernet & Collisions [7:73555] > > Additionally, gigabit need not run full duplex. Specifically, look into the > Gigastack modules for switches. They can run full duplex when there are > only two switches in the stack, but the moment you add a third switch, it > becomes a shared bus, and all interfaces are forced to half-duplex > operation. > > ----- Original Message ----- > From: "David j" > To: > Sent: Tuesday, August 05, 2003 6:11 PM > Subject: RE: Gigabit Ethernet & Collisions [7:73555] > > > >>Is it really working at gigabit speed?, there are several interfaces which >>are able to work at 10/100/1000 speeds >> >>Neil Andersen wrote: >> >>>What would cause show interface for a Gigabit interface to show >>>increasing collisions? My understanding is that Gigabit >>>Ehternet only runs in FULL DUPLEX. >>> >>>Thanks, >>>Neil >> >>**Please support GroupStudy by purchasing from the GroupStudy Store: >>http://shop.groupstudy.com >>FAQ, list archives, and subscription info: > > http://www.groupstudy.com/list/cisco.html > **Please support GroupStudy by purchasing from the GroupStudy Store: > http://shop.groupstudy.com > FAQ, list archives, and subscription info: > http://www.groupstudy.com/list/cisco.html > **Please support GroupStudy by purchasing from the GroupStudy Store: > http://shop.groupstudy.com > FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html > -- David Madland CCIE# 2016 Sr. Network Engineer Qwest Communications 612-664-3367 "Government can do something for the people only in proportion as it can do something to the people." -- Thomas Jefferson Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=73609&t=73555 -------------------------------------------------- **Please support GroupStudy by purchasing from the GroupStudy Store: http://shop.groupstudy.com FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html

