I wonder what happens when the Mikrotik ethernet link advertisements are set to 1000M/half and 1000M/full only on the problematic interfaces.
On Fri, Sep 9, 2016 at 1:00 PM, George Skorup <geo...@cbcast.com> wrote: > I have a couple CRS125's on my bench that I can mess with this afternoon if > I have time. > > > On 9/9/2016 10:04 AM, Matt wrote: >>> >>> Ouch. I sell probably 1000 of these a month. I have heard a similar >>> story >>> a couple of times. Did my own lab replication and did not find anything >>> wrong. It always has to do with Cambium. No idea yet what may be >>> happening. >> >> We have a lot of these deployed. Really only needing 1000base on our >> PTP450i units when we use wider channels. >> >> Have you tested with a Mikrotik CRS? I fail to get 1000base from >> Mikrotik CRS to CRS with them as well. >> >> >> >>>> I am currently testing an ePMP powered off a Netonix switch with 65’ of >>>> cable to the GigE-APC surge suppressor and then 165’ to the AP. >>>> Rock solid at Gige. Everything looks good. >>>> >>>> Have you tried to cut and isolate. Say with a Cambium power supply and >>>> a >>>> laptop. >>>> Start at the AP and work your way back adding components until you find >>>> what is causing it to break? >>>> >>>> I know that now and then the pins in the RJ45s in the surge suppressors >>>> and other components can get a bit contaminated and some alcohol and a q >>>> tip >>>> will fix the problem. >>> >>> >>> Went back today. >>> >>>>>> I have Mikrotik CRS > 52 volts > PacketFlux Gige SyncInjector > >>>>>> GigEAPC >>>>>> HV Rev A.1 > 100 foot STP > PMP450i. Will not do 1000base. >>> >>> >>> Removed the GigEAPC HV and replaced with a Monoprice RJ-45 coupler. >>> Linked and stayed up at 1gbps. Put the GigeAPC back in. Mikrotik >>> logs show. >>> >>> 15:51:53 interface,info ether9-slave-local link down >>> 15:51:55 interface,info ether9-slave-local link up (speed 1G, full >>> duplex) >>> 15:51:56 interface,info ether9-slave-local link down >>> 15:51:58 interface,info ether9-slave-local link up (speed 1G, full >>> duplex) >>> 15:51:59 interface,info ether9-slave-local link down >>> 15:52:01 interface,info ether9-slave-local link up (speed 1G, full >>> duplex) >>> 15:52:02 interface,info ether9-slave-local link down >>> 15:52:04 interface,info ether9-slave-local link up (speed 1G, full >>> duplex) >>> 15:52:05 interface,info ether9-slave-local link down >>> 15:52:07 interface,info ether9-slave-local link up (speed 1G, full >>> duplex) >>> 15:52:08 interface,info ether9-slave-local link down >>> 15:52:09 interface,info ether9-slave-local link up (speed 100M, full >>> duplex) >>> >>> In the end it gives up and goes back too 100M. >>> >>> Also, have Mikrotik CRS125-24G-1S -> thirty foot of unshielded cat-5e >>> -> GigEAPC-HV -> Mikrotik CRS125-24G-1S >>> >>> It will only link at 100M also but if I remove the GigEAPC and replace >>> with monoprice RJ45 coupler it links and stays at 1Gbps. Both routers >>> on latest firmware and stable/current ROS. >>> >>> Have tried different GigEAPC units, new ends and have checked that >>> everything is grounded correctly to electrical ground. >>> >>> Ideas? >>> >>> >>>> From: Matt >>>> Sent: Wednesday, August 31, 2016 12:26 PM >>>> To: af@afmug.com >>>> Subject: Re: [AFMUG] Gigabit Ethernet on Cambium 450i only running >>>> 100Mbps >>>> >>>> Was anything ever found out with this? I have Mikrotik CRS > 52 volts > >>>> PacketFlux Gige SyncInjector > GigEAPC HV Rev A.1 > 100 foot STP > >>>> PMP450i. >>>> Will not do 1000base. Both the 450i and CRS have gigabit enabled in >>>> settings. >>>> >>>> >>>> >>>> On Sun, May 15, 2016 at 1:25 PM, <ch...@wbmfg.com> wrote: >>>>> >>>>> >>>>> No Joy. Everything checks out 100%. >>>>> >>>>> I bought one the cambium units for comparison. Its impulse breakdown >>>>> voltage is about 5 volts to ground lower than my unit for single pin to >>>>> ground. Transverse impulses are clamped much lower on the cambium unit >>>>> but >>>>> normally that is not an issue. >>>>> >>>>> Pin to pin and pin to ground I have less capacitive loading than the >>>>> cambium unit. >>>>> >>>>> They have some other circuitry that I have yet to puzzle out. >>>>> Something that is not related to surge suppression. >>>>> >>>>> In any event, your unit, a brand new unit from my stock and the cambium >>>>> unit all show 1Gbps on the traffic tester and all show good wiring >>>>> continuity and all show good breakdown voltage pin to ground. Visual >>>>> inspections are not revealing any solder bridges or manufacturing >>>>> issues.... >>>>> >>>>> A puzzle for certain. But I am not finished. Stay tuned... >>>>> >>>>> From: Wireless Administrator >>>>> Sent: Friday, May 6, 2016 9:16 AM >>>>> To: af@afmug.com >>>>> Subject: [AFMUG] Gigabit Ethernet on Cambium 450i only running 100Mbps >>>>> >>>>> >>>>> Replaced This …… >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> With This ……. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On same ground point and got This …… >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> :-) >>>>> >>>>> >>>>> >>>>> Except I want this to work ……. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> L >>>>> >>>>> Extra effort to ensure clear pictures and easy to read story line …… >>>>> >>>>> >>>>> >>>>> Steve >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> From: Wireless Administrator [mailto:wirel...@htn.net] >>>>> Sent: Friday, April 29, 2016 12:03 PM >>>>> To: 'af@afmug.com' >>>>> Subject: Gigabit Ethernet on Cambium 450i >>>>> >>>>> >>>>> >>>>> We’re not able to get our Cambium 450i radio’s Ethernet Interface to >>>>> run >>>>> at Gigabit speed. >>>>> >>>>> Our setup is as follows: >>>>> >>>>> Gigabit switch (Tried several brands) à14’ Cat6 Patch àGigabit Sync >>>>> injector (48V) à 35’ Best-tronics Cat5 Shielded à 800-800-GIGE-APC-HV à >>>>> 80’ >>>>> Best-tronics Cat5 Shielded à Cambium 450i >>>>> >>>>> It works without the 800-800-GIGE-APC-HV. (Cat5 Coupler). >>>>> >>>>> Anyone ………. >>>>> >>>>> >>>>> >>>>> Steve B. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>> > -- Micah Miller Network/Server Administrator Network Business Systems, Inc. Phone: 309-944-8823