Jim, What is your server platform?
I have seen issues with the NIC card being on a slower bus in an AIX box cause problems.Once we moved the NIC card to a 40 MB/sec bus we were fine. ----- Original Message ----- From: "Alex Paschal" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, April 17, 2002 2:28 PM Subject: Re: TSM network problem > Jim, > > What have your network people said when they ran a packet analyzer on that > switch? Also, have you tried running a crossover cable from your TSM server > to one client to see if that works? It might be a way to prove that the > problem doesn't lie with your systems. > > -----Original Message----- > From: Jim Healy [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, April 16, 2002 5:15 AM > To: [EMAIL PROTECTED] > Subject: Re: TSM network problem > > > Sean, > At one point we moved the cable from the TSM Server NIC on the switch > to another port with no change in the error. > > > > > "Seay, Paul" <[EMAIL PROTECTED]>@VM.MARIST.EDU> on 04/15/2002 11:28:35 > PM > > Please respond to "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]> > > Sent by: "ADSM: Dist Stor Manager" <[EMAIL PROTECTED]> > > > To: [EMAIL PROTECTED] > cc: > > Subject: Re: TSM network problem > > > Did you use the same ports on the switch? > > -----Original Message----- > From: Jim Healy [mailto:[EMAIL PROTECTED]] > Sent: Monday, April 15, 2002 2:25 PM > To: [EMAIL PROTECTED] > Subject: TSM network problem > > > Can any of you network gurus help me out with a TSM problem? > > We currenty have an isolated 100mb ethernet network for TSM. > We have three NICS in the TSM server, each attached to a seperate V-lan We > spread the servers backing up across the three v-lans > > We are having on clients on one of the vlans that intermittently get > "session lost re-initializing messages" in the dsmsched.log > > When we ping the clients from the TSM server we get no seesion or packet > loss > > When we ping the TSM nic from the client we get intermittent packet losses > > We replaced the NIC in the TSM server > We replaced the cable from the TSM server to the switch > We replaced the cable from the client NIC to the switch > > We've ensured that both NICs are set to 100/full > > My network guys are out of ideas any body have any suggestions?
