10-18-2019 12:06 AM - edited 02-21-2020 09:46 PM
I have set up site to site vpn between asa 5508 and mikrotik. Everything is fine when I use only one access list. I got the problem when i add some access list to crypto map. In debug I got massage "IPSEC ERROR: Failed to send the message to IKE".
here is my access list:
access-list client_traffic extended permit ip 192.168.21.34 255.255.255.255 192.168.33.105 255.255.255.255
access-list client_traffic extended permit ip 192.168.21.35 255.255.255.255 192.168.33.44 255.255.255.255
access-list client_traffic extended permit ip 192.168.21.35 255.255.255.255 192.168.33.45 255.255.255.255
access-list client_traffic extended permit ip 192.168.21.35 255.255.255.255 192.168.33.46 255.255.255.255
access-list client_traffic extended permit ip 192.168.21.35 255.255.255.255 192.168.33.47 255.255.255.255
access-list client_traffic extended permit ip 192.168.21.35 255.255.255.255 192.168.33.67 255.255.255.255
access-list client_traffic extended permit ip 192.168.21.34 255.255.255.255 192.168.33.67 255.255.255.255
access-list client_traffic extended permit icmp 192.168.17.165 255.255.255.255 192.168.10.1 255.255.255.255
i use asa cversion 9.8(2).
Thanks for advice
Solved! Go to Solution.
10-18-2019 06:36 AM
Sounds like the Microtik is uses route based VPN which causes the VPN to setup a new tunnel for each subnet, while ASA sends all subnets through the same tunnel.
"Setting Mikrotik IPSec Policy with the ‘require’ level (default option) causes the router to create a single SA with the remote peer."
ref:
https://blog.bravi.org/?p=1209
10-18-2019 06:36 AM
Sounds like the Microtik is uses route based VPN which causes the VPN to setup a new tunnel for each subnet, while ASA sends all subnets through the same tunnel.
"Setting Mikrotik IPSec Policy with the ‘require’ level (default option) causes the router to create a single SA with the remote peer."
ref:
https://blog.bravi.org/?p=1209
10-18-2019 06:29 PM
Great!!!!
Thanks
You've healed my a week headache. :)
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