About martinkiska

martinkiska · 03-25-2018

Hi guys, we are deploying DMVPN solution and we faced issue with flapping. Two sites were flapping every minute. When spoke1 was up, spoke2 was down, after one minutes it was inverted (I think it was caused by DPD). After some time I found out that i...

martinkiska · 03-29-2018

Hi Shyrczyk, do you have any information, if it has been fixed? I haven't found any information about planned fix in bug search or already fixed version. I saw same behaviour on ISR4331 isr4300-universalk9.03.16.05.S.155-3.S5-ext.SPA.bin

martinkiska · 03-26-2018

Thank you all for your inputs, finally I found out what is the issue during long debug session. IKEv2 is using local IDs to create IKE PAIRs. By default it uses it's outgoing WAN IP (which is in my situation same). When I changed local ID of one peer...

martinkiska · 03-26-2018

Hi Agussang, Thank you for your reply. For sure it is one of solutions, to ask ISP to readdress LAN side. But it is not prefereble as it needs some interaction with other IT guys (it is not anymore plug-and-play solution). From my point of view there...

martinkiska · 03-25-2018

Hi Mohammed, public IP of spokes are different (according to drawn topology it is 1.1.1.2 and 1.1.1.3). But those ISP owned routers are doing NAT for their private ranges on LAN side and there is connected ISR4221 which from DHCP gets address 10.0.0....

Member Since	‎04-14-2016 11:59 PM
Date Last Visited	‎04-08-2019 02:59 AM
Posts	5
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DMVPN Phase 3 + IKEv2 flapping issue, same pre-NAT IP

Re: CSCur17514 - ENH ISR 4K- Tunnel QoS Rooted from Port-Channel Interface

Re: DMVPN Phase 3 + IKEv2 flapping issue, same pre-NAT IP

Re: DMVPN Phase 3 + IKEv2 flapping issue, same post-NAT IP

Re: DMVPN Phase 3 IKEv2 flapping issue, same post-NAT IP