GRE over IPSEC between Cisco and Mikrotik
Preamble
I wasted too much time searching for a solution. Not many articles describe the approach with a NATted peer.
Cisco APIC 6.0(2h) released
Release 6.0(2h) became available on March 1, 2023.
Cisco APIC 6.0(1g) released
Release 6.0(1g) became available on July 13, 2022.
Cisco APIC 5.2(3e) released
Release 5.2(3e) became available on October 18, 2021.
Cisco APIC 5.2(1g) released
Release 5.2(1g) became available on June 7, 2021.
Member discussion