Luca, You cannot delete VLAN 1 as far as I know. Just don't allocate any ports to VLAN 1. If you don't trunk between the switches, no VLANs will propagate between them. If you have to trunk, just use another VLAN as native and prune the allowed VLANs. CDP goes over whatever VLAN it has available, same for CiscoWorks.
Aurelian Georgescu -----Original Message----- From: Luca Ciasca [mailto:[EMAIL PROTECTED] Sent: Tuesday, March 04, 2003 5:03 AM To: [EMAIL PROTECTED] Subject: shutting down VLAN 1 [7:64334] Hi all, In the effort to avoid any Vlan spread in the entire campus (populated of more than 100 Cisco switches), I would like to shut down the Vlan 1 in every switch of my campus and create just small local management Vlans. Is there anything wrong in this operation? Does the CDP exchange messages on Vlan 1? and does the CiscoWorks2000 exchange messages on Vlan 1? Best regards, Luca Ciasca Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=64345&t=64334 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

