Is it possible to enable TED on a Cisco ISR 4221 running the universalk9 16.09.02 IOS?
Every time I try to put this command in crypto map test_vpn 10 ipsec-isakmp dynamic test_map discover it gives me an error saying 'Tunnel endpoint discovery is not supported by the current hardware crypto engine'. Is there another way to configure TED on this IOS?
Any help will be much appreciated.