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DMVPN via Cisco ASA

CCOCNSC21
Level 1
Level 1

‎10-14-2018 10:16 PM - edited ‎02-21-2020 09:29 PM

I have following topology

 

R1 (Hub)----ASA_FW----R2 (spoke)

 

What ports need to be allowed to establish the mGRE tunnel ?                              

 

                

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Rob Ingram
VIP
VIP

‎10-15-2018 01:54 AM

Hi,
UDP/500 and ESP, if you are NATTING behind the ASA then you will also need UDP/4500
HTH
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