flapping of trunk ports (trunk non-trunk) [7:62951]

Hi all, Is there anyone who have suggestion for this problem: in my catalyst 6500 I have a lot of message like this, even 60 for day: Switch_1> (enable) 04/21/1998,03:15:40:DTP-5:Port 1/1 has become non-trunk Switch_1> (enable) 04/21/1998,03:15:41:DTP-5:Port 1/1 has become trunk I specify th

Re: flapping of trunk ports (trunk non-trunk) [7:62951]

Larry, thank you for your feedback. I have found that the "nonegotiate" is considered just a temporary workaround in this cisco document: www.cisco.com/networkers/nw00/pres/2807_6-28.pdf Anyway I'll check the g-bics. Thanks again Luca Message Posted at: http://www.groupstudy.com/form/read.ph

RE: flapping of trunk ports (trunk non- [7:62951]

ahmed, thank you for your feedback. My msfc is the 12.1(6)E1 version, anyway you'll find below the "show version" on the L3 routing engine of my 6509. I'he searched in the Cisco bug tool at: http://www.cisco.com/cgi-bin/Support/Bugtool/launch_bugtool.pl but I've not found any reference to any tr

RE: Does MLS (Layer 3 switching) require VLANs? [7:63147]

DEar Stefen, you are doing a bit of confusion: > so does layer 3 switching require the use of VLANs to actually do > the switching? It's true the contrary case: the Vlans requires L3 to be routed, or, in other terms, to comunicate each others. The L3 switching has no sens without VLAN > Say f

shutting down VLAN 1 [7:64334]

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=64334&t=64334 -- FAQ, list archives, and subscription info: http://www.groups