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Article #2218Re: HELP : Network High Availability?
From: Steven M. Cohn
Date: Fri, 27 Mar 1998 00:00
Date: Fri, 27 Mar 1998 00:00
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Why not use cisco's HSRP (Hot Standby Routing Protocol)? Faster cutover, easy config (one virtual address for two interfaces)? Rex Sanders wrote: > > If you have a very well-defined and controlled network, you could adjust > the spanning tree timeout parameters in most Cisco equipment to reduce the > cutover time. > > Of course, this could be an excellent lessen in how to crash a network. > Allow plenty of time for analysis & experimentation, or find an expert in > STP. > > -- Rex > > In article <35187EC3.E75031D8@vickers.com.hk>, Kimmy Chan > <kimmy_chan@vickers.com.hk> wrote: > > My company's business is highly dependent on network service for > >both internal LAN access and external data feeds. Currently, we don't > >have any redundancy build in any network path to backup the system and > >we are planning to do so. We are using Cisco products (switches, routers > >etc) and some network vendors proposed Fast Ether Channel with spanning > >tree protocol to provide alternate network path. However, our concern is > >the spanning tree protocol which incurs a switch-over time (vary from > >5sec to 50sec) that will make all connected IP sessions disconnect and > >they need to be established again. Any other better methods avoid the > >session disconnect?
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1128fd,9fa45b5f82c2ad4a X-Google-Attributes: gid1128fd,public X-Google-Thread: 109883,9fa45b5f82c2ad4a X-Google-Attributes: gid109883,public X-Google-Thread: f938a,9fa45b5f82c2ad4a X-Google-Attributes: gidf938a,public X-Google-Thread: 102702,9fa45b5f82c2ad4a X-Google-Attributes: gid102702,public From: "Steven M. Cohn" <steven.cohn@citicorp.com> Subject: Re: HELP : Network High Availability? Date: 1998/03/27 Message-ID: <351BD1FE.6FA0A37F@citicorp.com> X-Deja-AN: 338285678 Content-Transfer-Encoding: 7bit References: <35187EC3.E75031D8@vickers.com.hk> <rex-2603981202250001@marine21088.wr.usgs.gov> Mime-Version: 1.0 Reply-To: steven.cohn@citicorp.com X-Sender: "Steven M. Cohn" <scohn@pop3.citicorp.com> (Unverified) Content-Type: text/plain; charset=us-ascii Organization: Citicorp Global Technology Infrastructure Newsgroups: comp.dcom.sys.cisco,hk.networks,hk.networks.technology,comp.dcom.lans.ethernet