Jean-Paul Blaquiere wrote: >> On Aug 07, tomfi illuminated : > >> I think in Cisco Vlan 1 is treated special .... >> just try lab: >> make 802.1q trunk between switches >> make this trunk native vlan other then vlan 1. >> turn on PVST >> look on untagged frames and you will see that Vlan 1 is somehow special ;) >> >> And yes ... there is another speciality... You cannot remove this vlan ;) >> >> And .... just kidding ... there are some others specialties ... but i >> dont want to write all here ;) >> > for /most/ practical purposes, it's just another VLAN. In all the > workplaces I've been to, that is how it has been used. Thinking about > it, yes, it is kind of special in it's non-removable state. Yes at this point you must "only" strongly remember that it is default/native vlan so not so secure (people are not error prune :) ) I think one of good practices is to use this vlan as "guest vlan".
> I've also not had direct experience configuring trunking, apart from the > CCNA's requirements. Using yes, not configuring, so haven't discovered > the little quirks like you have mentioned here. Yes it is not part of CCNA, and I must appreciate to see somebody knows his knowledge (mean as praise). Tomfi -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

