What are your light levels ? SM or MM ? Faisal Imtiaz Snappy Internet & Telecom 7266 SW 48 Street Miami, FL 33155 Tel: 305 663 5518 x 232
Help-desk: (305)663-5518 Option 2 or Email: supp...@snappytelecom.net > From: "Chris Wright" <ch...@velociter.net> > To: af@afmug.com > Sent: Thursday, October 20, 2016 3:30:03 PM > Subject: Re: [AFMUG] CRS with sfp lockup > I’ve seen that same issue as you describe it between CCR1036/CCR1016/CCR1009 > and > Netonix switches. Tik says fiber is up at 1Gbps but no rx traffic. Netonix > detects the cable is plugged in but can’t get any traffic through. Toggling > SFP > to inactive/active usually fixes. Used Fiberstore Generic, Mikrotik, and HP > SFPs in the Mikrotik – no improvements one over the other. Netonix seems to > prefer HP SFPs. > Doing things like turning flow control on/off or changing speed negotiation > settings on the Mikrotik can induce this problem * sometimes * - depends on > what mood it’s in. No rhyme or reason when it fails at other times – toggling > usually fixes it though. > Chris Wright > Network Administrator > From: Af [mailto:af-boun...@afmug.com] On Behalf Of Adam Moffett > Sent: Thursday, October 20, 2016 12:19 PM > To: af@afmug.com > Subject: Re: [AFMUG] CRS with sfp lockup > I'm not saying this is the same problem....but I have a situation where a > Trango > Apex Lynx loses link to a CCR 1036. The SFP interface on the router says > there's link, but the SFP interface on the Trango says there isn't. The > problem > (in my case) occurs any time the Trango loses power. I can restore service by > rebooting the CCR, unplugging and reconnecting the fiber cable, or disabling > and re-enabling the SFP interface. In this case I didn't have a good picture > of > what was happening at first because when it was happening I didn't have remote > access to see the condition of everything. > The Apex Lynx has the JDSU SFP module sold by Trango. I've duplicated the > problem with 4 different SFP's in the CCR (Mikrotik brand, Maxxwave, JDSU, and > Finisar), but I haven't tried changing the SFP in the Trango. I don't know how > common this issue is....it only became apparent after a UPS failed. > ------ Original Message ------ > From: "TJ Trout" < t...@voltbb.com > > To: af@afmug.com > Sent: 10/20/2016 2:30:29 PM > Subject: [AFMUG] CRS with sfp lockup >> I have a mikrotik CRS210 with a non-mikrotik sfp which locked up last night, >> Not >> sure if it was the CRS or the sfp... >> Anyone encountered this and have a solution?
