Traffic flow from interface with higher security level to interface with lower is permit by default, and your traffic is from DMZ to outside. So this is not an ACL issue
"ISP gave us 64IP 184.108.40.206-255, but we now only use 32. I wanna make use of it by change the config of existing firewall"
"DMZ: 220.127.116.11/27 "
What I understand from above lines is, you assign public IPs from ISP directly to servers in DMZ and outside. If so, the issue is you most probably forgot to change the subnetmask of servers from 255.255.255.240 to 255.255.255.224
If it is not like as I understood, and you have private LAN IP for DMZ, then you dont have a NAT translation for them as following
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...