Re: [c-nsp] Spanning-Tree question

2008-02-01 Thread Tom Sands
Though you using 2 different VTP domains/VLAN databases, are the VLANs per business unit at least unique so the VLAN databases don't have overlapping VLANs? What's the purpose of interconnecting the 4 switches? What are the connections between the 4 switches? access port (same vlan on each

Re: [c-nsp] Spanning-Tree question

2008-02-01 Thread Aaron R
of the links. Cheers, Aaron. -Original Message- From: Tom Sands [mailto:[EMAIL PROTECTED] Sent: Friday, February 01, 2008 9:36 PM To: Aaron R Cc: cisco-nsp@puck.nether.net Subject: Re: [c-nsp] Spanning-Tree question Though you using 2 different VTP domains/VLAN databases, are the VLANs per

[c-nsp] Spanning-Tree question

2008-01-31 Thread Aaron R
Hi Guys, Ive got a problem that I am hoping someone can have a look at. I currently have four 3750's. Two belonging to one business unit and two belonging to another. Each group of switches is running a separate VTP domain / VLAN database. I am running PVST however when I connect the final

Re: [c-nsp] Spanning-Tree question

2008-01-31 Thread Aaron R
-nsp] Spanning-Tree question It should eventually go into a blocking state as the port still participates in STP in portfast mode, this can take 30-50 seconds though, not sure if you've left it that long? On a side note, if you have Administrative control over both devices

Re: [c-nsp] Spanning-Tree question

2008-01-31 Thread Ben Steele
this as the cpu went crazy @ like 90%. Thanks for your suggestions. Cheers, Aaron. -Original Message- From: Ben Steele [mailto:[EMAIL PROTECTED] Sent: Friday, February 01, 2008 2:31 PM To: Aaron R Cc: cisco-nsp@puck.nether.net Subject: Re: [c-nsp] Spanning-Tree question

[c-nsp] spanning-tree question

2008-01-04 Thread Ruben Alvarez
Hi All, I've setup four switches for failover running PVST+. All the links between switches are trunks and several VLAN exist on all switches. Spanning-tree is blocking ports predictably and it's working, but since then I am getting a high amount of unidirectional discards on the ports