If need to use Vlan X ( x not equal to 1), is the trunk is necessary for 2950 and 3com switches to connect to upper switch 3550? or any other simple / default connection way could work? thanks much!

Does anybody know how to limit the traffic direct to the switch or router? if the switch or router is continuously PINGed by large packets or many users, the performance of the equipment will be impacted severely or even many time-out for normal user...

I used a netmon to check the port status of our win98 client. found the ports 1104, 1025, 1092, 1093, 1095, 1098, 1099 were listening to *.*. I knew these ports could be related to trajons, appreciate someone provide comments on "is it a just negativ...