Article View: comp.os.netware.misc
Article #798Re: Monitor network utilization?
From: Ken Agress
Date: Mon, 22 Jun 1998 00:00
Date: Mon, 22 Jun 1998 00:00
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2142 bytes
On Fri, 19 Jun 1998 13:05:16 GMT, tbenson@dzs.com wrote: <snip> >Is that due to the delay as packets are checked and routed to the appropriate >port? Is that server dependant, or traffic dependant? I'm a newbie, but I >assumed that as network traffic increases, the added delay would be >insignificant compared to the delay caused by collisions/retransmissions on a >shared network. All the issues you raise are entirely dependent on the switch selected and the network design. A modern cut-through switch should be able to switch 20 10Mbps ports to two 100Mbps ports at full wire rate with no delay other than buffering delay as the packets are queued/dequeued from the high speed port. If the load to that port is high, there will be minimal lost time here. > >(The first half of my original post, which started this thread, was to >inquire about software that monitors network traffic. If I knew the >utilization level, it might help me decide whether to buy a switch or just >another hub) Novell produces the LANalyzer package, which is quite good, and NetWork Associates (I believe) produces Net Xray, which is also supposed to be quite good. I'd lean towards renting a sniffer from Network Associates, as I've never used anything better for traffic analysis (we own two of their box/console combinations now, and I'm angling for a third). Ken Agress/CNE
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1029a0,7af1e391b667dbad X-Google-Attributes: gid1029a0,public X-Google-Thread: 1128fd,7af1e391b667dbad X-Google-Attributes: gid1128fd,public X-Google-Thread: f8bf7,7af1e391b667dbad X-Google-Attributes: gidf8bf7,public From: kenagress@earthlink.net (Ken Agress) Subject: Re: Monitor network utilization? Date: 1998/06/22 Message-ID: <358ddfff.2156000@news.earthlink.net> X-Deja-AN: 364877638 References: <6m9gc1$r7j$1@nnrp1.dejanews.com> <6mb9rh$7o8$1@chile.it.earthlink.net> <6mdnmb$tm8$1@nnrp1.dejanews.com> Organization: EarthLink Network, Inc. Newsgroups: comp.os.netware.misc,comp.dcom.lans.ethernet,intel.networking_and_communications.network_adapters_and_hubs