Its fiber. And I would think if it was an autonegotiate issue it would have been intermittent all along. It has been operating pretty nuch error free other than this event.
But I guess I could try the ferrite beads on the fiber. Hey..It wouldn't hurt. :-P Tnx Marlon K. Schafer wrote: > I've had that happen here when I picked up a LOT of RF on an ethernet cable. > > I've also seen it when a device didn't auto negotiate correctly with a Cisco > switch (they seem to suck). I now force all of my Cisco switches to a set > port speed rather than allowing auto negotiation. > > Just for kicks, replaces both ends, maybe the cable too. > > I've also started putting Ferrite beads on a lot of things. That seems to > greatly help my ethernet stability. > > I also saw a port do this after a storm, I tried a different port and it's > fine, so port damage from a power event of some kind. > > Hope that helps, > marlon > > ----- Original Message ----- > From: "Bob Moldashel" <[email protected]> > To: "WISPA General List" <[email protected]> > Sent: Friday, October 30, 2009 7:14 AM > Subject: [WISPA] OT Question.... > > > >> Sorry guys. I know its a little OT but I am the RF guy, not the network >> guy. But its kind of on topic because its connected to a wireless link. >> :-) >> >> What does this tell everybody??? Its from a Cisco 2960 switch. >> >> Oct 27 08:12:18.407 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface >> GigabitEthernet0/21, changed state to down >> Oct 27 08:12:19.455 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21, >> changed state to down >> Oct 27 13:52:16.606 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21, >> changed state to up >> Oct 27 13:52:18.661 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface >> GigabitEthernet0/21, changed state to up >> Oct 27 14:15:10.273 EST: %LINEPROTO-5-UPDOWN: Line protocol on Interface >> GigabitEthernet0/21, changed state to down >> Oct 27 14:15:11.314 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21, >> changed state to down >> Oct 27 16:26:29.667 EST: %LINK-3-UPDOWN: Interface GigabitEthernet0/21, >> changed state to up >> >> >> I know the gig port is going up and down but does it tell you anything >> else? >> >> Tnx. >> >> -B- >> >> -B- >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: [email protected] >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > > > -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
