North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Nachi/Welchia Aftermath
> T(> > Flow-based: Foundry with IronCore modules, Cisco Catalyst 6500 with Sup1(A) > T(> > Prefix-based: Foundry with JetCore modules, Cisco Catalyst 6500/7600 with > T(> > Sup2(A), Sup3(A/BXL) > T(> > T(> The 2948G-L3 and the 4908G-L3 I believe are Prefix/ASIC based. > T(> I believe the 3550-EMI is as well, but I'm not familiar with that > T(> equipment. > T(> > T(> > > Anyone know about the: > Cisco Catalyst 3750 ? > Nortel Passport 8600/1600 ? Nortel Passport 8600 is flow-based according to a description I saw once; it might have changed. > As for the 3550-EMI "real life" experience as a 10/100 BT aggregation switch > wasn't affected(CPU <5%) at all by rather aggressive scanning but did > generate around 11 Mb/sec of ARP requests on all the 100Mb/sec ports in the same > VLAN and totally killed connectivity to legacy equipment connected at 10 Mb/s ... Cisco Cat6k/Sup2+ has some throttling mechanisms that are worth testing to see if it also happens on that architeture. Rubens
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