Perhaps this is a case of vandalism? Especially since it only happened during the time when people would be in the building.
Or maybe the "cleaning lady" bumped something? marlon ----- Original Message ----- From: "Bob Moldashel" <lakel...@gbcx.net> To: "WISPA General List" <wireless@wispa.org> Sent: Friday, October 30, 2009 8:18 AM Subject: Re: [WISPA] OT Question.... > No > > > > > Marlon K. Schafer wrote: >> That almost sounds like someone *physically* unplugging the devices. Did >> any of you show up during the outage? (I assume yes but have to ask....) >> >> marlon >> >> ----- Original Message ----- >> From: "Bob Moldashel" <lakel...@gbcx.net> >> To: <fai...@snappydsl.net>; "WISPA General List" <wireless@wispa.org> >> Sent: Friday, October 30, 2009 7:55 AM >> Subject: Re: [WISPA] OT Question.... >> >> >> >>> To All, >>> >>> OK Its a fiber interface. The system has been working fine. >>> >>> Configuration is this: >>> >>> 2960 <--- fiber ---> Gig Radio <---- 60ghz ----> Gig Radio >>> <---fiber----> 2960 >>> >>> The interface went down twice in the same day. The radio never went >>> down. the fiber tests fine and no one has screwed with it. They are >>> short runs. This is a new deployment that has been up for about 6 weeks. >>> Fiber is all multimode 62.5 mm. It has not been intermittent. It just >>> went down hard twice one day and has been fine since. And when it went >>> down it went down at 8:15 am and came back up at 2pm then went back down >>> at 2pm and came back up at 4:30 and has been fine since. Both sites are >>> rooftop locations and it was raining the day the event happened so no >>> one was working in the vacinity of the equipment. And it has rained on >>> and off here for the past 3 weeks with no issues otherwise so I am >>> ruling out weather. The radio link never goes down. Ever. So its not >>> rain taking out the 60 Ghz. hop. >>> >>> OK Teaching moment... :-) >>> >>> For those of you that are not aware most Gigabit radios when they loose >>> their RF link shut down their gig ports on both sides to indicate a hard >>> failure. This obviously expedites things like OSPF and such for >>> rerouting. >>> >>> Just really weird.... >>> >>> -B- >>> >>> Faisal Imtiaz wrote: >>> >>>> Hi Bob, >>>> This shows the port simply going up and down. And noting more. >>>> >>>> Is this a Fiber Port ? Or Copper ? >>>> >>>> If copper, then the wire needs to be tested, (no loose connector, right >>>> kind >>>> of cable, cat6, and the cable not exceeding 300ft,etc.) >>>> >>>> If it is fiber then, check the fiber, clean the fiber, check the >>>> SFP/GBIC, >>>> clear them, reseat them, confirm that you are using right cable (single >>>> mode >>>> or MultiMode) and the SFP/GBIC's Match, and depending on the length of >>>> cable, make sure your light levels are good, there is no kink in cable >>>> etc) >>>> Don't mix MultiMode cables with Single Mode Cables Connectors.. >>>> >>>> TIP, fiber cables / SFP/GBIC, you can test each side by doing a >>>> LoopBack >>>> on >>>> the Far end... To do a loopback in fiber world, you just have to find a >>>> way >>>> to connect the two ends of the fiber cable together. >>>> >>>> >>>> Additionally, you may want to setup the devices on both side to be >>>> Fixed >>>> 1000FDX rather than Auto negotiate. >>>> >>>> Regards >>>> >>>> >>>> Faisal Imtiaz >>>> SnappyDSL.net >>>> -----Original Message----- >>>> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On >>>> Behalf Of Bob Moldashel >>>> Sent: Friday, October 30, 2009 10:14 AM >>>> To: WISPA General List >>>> 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! 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