The port that has the trunk is gi 0/1 on each of the 2950T-48s. The config bits that I believe to be are relevant are:
spanning-tree mode pvst no spanning-tree optimize bpdu transmission spanning-tree extend system-id interface Port-channel1 switchport trunk pruning vlan none switchport mode trunk switchport nonegotiate flowcontrol send off interface GigabitEthernet0/1 switchport trunk pruning vlan none switchport mode trunk switchport nonegotiate flowcontrol send off channel-group 1 mode on On Sat, Jun 28, 2008 at 7:49 AM, Andy Shook <[EMAIL PROTECTED]> wrote: > Kurt, > On the switches that don't work, do you have the command 'switchport > mode access' on each port? > > Shook > > -----Original Message----- > From: Kurt Buff [mailto:[EMAIL PROTECTED] > Sent: Friday, June 27, 2008 11:47 PM > To: NT System Admin Issues > Subject: Hoping to find someone tonight... > > How's that for a subject line, eh? > > But, it's true, though you'll have to meet some strict criteria. > > Namely, I need help with configuring an HP 3400cl and a set of Cisco > 2950T-48s. > > Here's the sitrep: > > I'm trying to ditch an old Cisco 2948G-L3, and move to a 3400cl. > > I have a 2950T-24 that seems to work just fine with the HP - I can put > the VLANs on it, and ping from one VLAN to another, and it seems to be > fine. > > BUT - when I switch all of my servers (which each have a port of their > own on the 3400cl, and are not connected to any other switch) and the > 6x2950T-48s to the 3400cl, it falls apart, in a weird way. BTW - > Internet access is through an HP 2524 that is also moving between the > Cisco and HP, but it doesn't have any VLANs on it. It works just fine > too. > > Once they've moved from the Cisco to the HP, the servers are just > fine, and can talk with each other, and get out to the Internet via > the HP 2524 - that's how I'm able to talk with you currently - but the > 2950T-48s can't talk. Their link lights aren't even lit. Nothing. > Nada. I power cycled both the 2950Ts and the 3400cl, with no luck. > > I've examined the configs on the 2950T-24, which works, and one of the > 2950T-48s, which doesn't work, and I can't see any differences, aside > from port count. Both are set up with trunks set up on gigabit port 1, > same configuration down the line. > > This is the third time I've tried this, and I've engaged two different > consulting firms to help out, and I'm going to stay here until it's > either finished, or I can't stay awake any more, and have to switch it > back. > > Any thoughts you might have would be greatly appreciated. > > Kurt > > ~ Upgrade to Next Generation Antispam/Antivirus with Ninja! ~ > ~ <http://www.sunbelt-software.com/SunbeltMessagingNinja.cfm> ~ > > ~ Upgrade to Next Generation Antispam/Antivirus with Ninja! ~ > ~ <http://www.sunbelt-software.com/SunbeltMessagingNinja.cfm> ~ > ~ Upgrade to Next Generation Antispam/Antivirus with Ninja! ~ ~ <http://www.sunbelt-software.com/SunbeltMessagingNinja.cfm> ~
