home *** CD-ROM | disk | FTP | other *** search
- #
- # rules.before
- #
- # Rules that should be run before the ufw command line added rules. Custom
- # rules should be added to one of these chains:
- # ufw6-before-input
- # ufw6-before-output
- # ufw6-before-forward
- #
-
- # Don't delete these required lines, otherwise there will be errors
- *filter
- :ufw6-before-input - [0:0]
- :ufw6-before-output - [0:0]
- :ufw6-before-forward - [0:0]
- # End required lines
-
-
- # allow all on loopback
- -A ufw6-before-input -i lo -j ACCEPT
- -A ufw6-before-output -o lo -j ACCEPT
-
- # for stateless autoconfiguration
- -A ufw6-before-input -p icmpv6 --icmpv6-type neighbor-solicitation -j ACCEPT
- -A ufw6-before-input -p icmpv6 --icmpv6-type neighbor-advertisement -j ACCEPT
- -A ufw6-before-input -p icmpv6 --icmpv6-type router-solicitation -j ACCEPT
- -A ufw6-before-input -p icmpv6 --icmpv6-type router-advertisement -j ACCEPT
-
- # connection tracking rules
- -A ufw6-before-input -m state --state RELATED,ESTABLISHED -j ACCEPT
-
- # drop INVALID packets
- # uncomment to log INVALID packets
- #-A ufw6-before-input -m state --state INVALID -j LOG --log-prefix "[UFW BLOCK INVALID]: "
- -A ufw6-before-input -m state --state INVALID -j DROP
-
- # connection tracking for outbound
- -A ufw6-before-output -p tcp -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
- -A ufw6-before-output -p udp -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT
-
- # ok icmp codes
- -A ufw6-before-input -p icmpv6 --icmpv6-type destination-unreachable -j ACCEPT
- -A ufw6-before-input -p icmpv6 --icmpv6-type time-exceeded -j ACCEPT
- -A ufw6-before-input -p icmpv6 --icmpv6-type parameter-problem -j ACCEPT
- -A ufw6-before-input -p icmpv6 --icmpv6-type echo-request -j ACCEPT
-
- # allow dhcp client to work
- -A ufw6-before-input -p udp --sport 67 --dport 68 -j ACCEPT
-
- # allow MULTICAST
- -A ufw6-before-input -s ff00::/8 -j ACCEPT
- -A ufw6-before-input -d ff00::/8 -j ACCEPT
-
-
- # don't delete the 'COMMIT' line or these rules won't be processed
- COMMIT
-