Sadly, yes. I am familiar with it. In my experience, it has been the switch. Reboot solves the switch misbehaviour for a period of time, then it happens again.
c5's seem the way to go. Ian RISD Recognizes - Nominate Someone http://hrrisd.wordpress.com Cheers, Ian J. Lyons Senior Network Engineer RISD 401.454.6779 "Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover." --Mark Twain "Remember not only to say the right thing in the right place, but far more difficult still, to leave unsaid the wrong thing at the tempting moment." - Benjamin Franklin "An expert is someone who knows some of the worst mistakes that can be made in his subject, and how to avoid them"- Physicist Werner Karl Heisenberg. "Any sufficiently advanced technology is indistinguishable from magic." -Arthur C. Clarke, "Profiles of The Future", 1961 (Clarke's third law) "Pick battles big enough to matter, small enough to win." - Jonathon Kozol "The ultimate result of shielding men from the effects of folly is to fill the world with fools." -- Herbert Spencer, (1820-1903) British author, economist, philosopher "You honor your word by doing what you say you are going to do." Anonymous https://sites.google.com/a/risd.edu/risd-president/finadmin On Thu, Jun 21, 2012 at 11:37 AM, Walter Witkowski <[email protected]>wrote: > Hello all! > > Thought I would tap the great knowledge base here. This may not be > Enterasys specific although the environment is C3's.. > I've seen several times where a pc (Dell 970/980) will lose network > connectivity after it has been working. This usually happens after a power > down and up cycle. When the user starts for the day. The initial reported > problem begins with no DHCP request from the pc. Further investigation of > the C3 stack port shows no incrementing inbound counters on the user port. > Port status shows ok at 1G. Mirroring the port shows no inbound packets. > Outbound counters do increment. Hard coded ip address on the pc presents > no packets either. Another pc plugged into that port responds > correctly. Tried hard power on the pc to no avail and changed out the > patch cable from pc to wall jack. Strangely if we move the pc to another > network----several minutes away at the help desk --- it works. Returning > the pc to the original port it works!!!! > Any ideas where to look next or things to try would be greatly > appreciated . > Really wierd! > > thanks in advance > > > > *Walt Witkowski *Primary Network Specialist - Office of Information > Technology - Delaware County Community College > ellucianTM > 610-359-5017(phone) / 610-359-4123 (fax) / 856-217-4430(cell) > [email protected] > [email protected] > www.ellucian.com > > > - --To unsubscribe from enterasys, send email to [email protected] with > the body: unsubscribe enterasys [email protected] > > --- To unsubscribe from enterasys, send email to [email protected] with the body: unsubscribe enterasys [email protected]
