Sup I looked at this while ago and this should answer what they are
Tftp Enforce Bypass If your ISP enforces Tftp config file this option will tell the modem to download the supplied config file at the right point - even if you are using another one.
Disable IP Filters on startup IP filters are used by some ISP's to block traffic of certain types on certain ports (such as if your ISP blocks port 80 to prevent you from hosting a web server). This option bypasses them entirely.
Source: http://en.wikibooks.org/wiki/Haxorware_M...n_Settings
Tftp Enforce Bypass If your ISP enforces Tftp config file this option will tell the modem to download the supplied config file at the right point - even if you are using another one.
Disable IP Filters on startup IP filters are used by some ISP's to block traffic of certain types on certain ports (such as if your ISP blocks port 80 to prevent you from hosting a web server). This option bypasses them entirely.
Source: http://en.wikibooks.org/wiki/Haxorware_M...n_Settings