Topic: enhancement: stateful firewall
==== Provide basic information to help troubleshoot ====
- iRedMail version: 0.7.3
- Linux/BSD distribution name and version: debian 6.0.3
- Any related log? Log is helpful for troubleshooting.
====
changes/enhancements to samples/iptables.rules
# drop invalid connections
# make use of the "stateful"-feature using "NEW" on new connections
# splitting multipart into single lines (so you can see better statistics using iptables -L -v -n)
# adding features "limit" and "connlimit-above" to protect against DOS (commented - user can enable by commenting/uncommenting proper lines)
comments welcome
Greetings
Mike==== Provide basic information to help troubleshoot ====
- iRedMail version:
- Linux/BSD distribution name and version:
- Any related log? Log is helpful for troubleshooting.
====
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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.