I had this issue a long time ago, id like to think that it was a firmware revision that resolved the issue, but it was a long time ago and im partially retarded. If you have a mikrotik, add an input rule allow udp 67. Just for kicks. It might be this issue that i have that policy for.
On Tue, Mar 8, 2022, 4:22 PM Josh Luthman <j...@imaginenetworksllc.com> wrote: > Raise a ticket with Cambium and explain the situation? If you could get > pcap that would show what's missing. Do you have a Tik behind any SM with > the issue by chance? > > On Tue, Mar 8, 2022 at 4:05 PM Nate Burke <n...@blastcomm.com> wrote: > >> No DHCP Relay, just local DHCP Server on the mikrotik on the bridge that >> all the AP's are part of. >> >> No MAC limit on the SM's >> >> When it exhibits itself, a customer who has been running for weeks will >> timeout their lease, and the mikrotik will just go to 'offered' Rebooting >> the AP always fixes it. >> >> On 3/8/2022 1:18 PM, dmmoff...@gmail.com wrote: >> >> I was wondering about broadcast rate limit. That would apply to a DHCP >> discover, but not to a renewal. ….but either the MAC limit or broadcast >> limit would clear when rebooting the SM, and he says rebooting the SM has >> no effect. >> >> >> >> Is DHCP running on the port that the AP is plugged into, or is there a >> DHCP relay involved? >> >> >> >> >> >> *From:* AF <af-boun...@af.afmug.com> <af-boun...@af.afmug.com> *On >> Behalf Of *Josh Luthman >> *Sent:* Tuesday, March 08, 2022 12:43 PM >> *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> >> <af@af.afmug.com> >> *Subject:* Re: [AFMUG] EPMP1000 and DHCP failures >> >> >> >> Do you have the SM limited on MACs? Look at Ethernet Port Security on >> config > network. >> >> >> >> On Tue, Mar 8, 2022 at 12:32 PM Nate Burke <n...@blastcomm.com> wrote: >> >> I've experienced this issue randomly, and haven't been able to track >> down a cause. Wondering if anyone else has come across something similar. >> >> Mikrotik DHCP Server. EPMP1000 GPS AP, Force 300 SM. >> >> At a random time, one or More Force 300 SM's on the AP will lose the >> ability to hand out a DHCP Address to the client. The Mikrotik just >> shows 'Offered' >> >> Rebooting or powercycling the SM has no effect. If the SM Connects to a >> different sector, then DHCP is immediately handed out. If the AP >> reboots, and the SM reconnects, then DHCP is immediately handed out. If >> the SM is set for NAT mode, it can get a DHCP Address just fine, but >> switching back to bridge, the Customer router will not get DHCP. >> >> I've experienced this from 4.4.3 all the way up to 4.6.3. It always >> seems to be an EPMP1000 AP with a Foce300 SM, but does not affect every >> Force300 SM at the same time. >> >> At least now I know when I start having this problem to go reboot the AP. >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >> >> >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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