- The fields may contain spaces. In this case, the spaces must be removed before the semicolons are replaced by spaces for the 'for rule in list' statements
- The number of port and web filter rules isn't shown in the firewall main page
- If a port filter rule is added all web filter rules are deleted and vice versa
- The last test in is_ipaddr is wrong
- Spaces must be replaced before semicolons are replaced by spaces (see above)
- The FORWARD chain should be cleaned at he beginning of setup_forward_chain
- The SIP ports must be enabled within the INPUT chain. If the reregistration periode is longer than the udp timeout,
Incomming calls are only accepted during the timeout periode after the registration. This neccessary for sipgate.de.