SMC Networks ADSL Barricade SMC7204BRA - Manual (Page 142)

Configuring IP Filters and Blocked Protocols
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IP Frag Pkt: This field determines how the rule applies to IP packets that
contain fragments. You can choose from the following options:
[Yes]: The rule will be applied only to packets that contain
fragments.
[No]: The rule will be applied only to packets that do not
contain fragments.
[Ignore]: (Default) The rule will be applied to packets whether
or not they contain fragments, assuming that they
match the other criteria.
IP Option Pkt: This field determines whether the rule should apply to IP packets
that have options specified in their packet headers.
[Yes]: The rule will be applied only to packets that contain
header options.
[No]: The rule will be applied only to packets that do not
contain header options.
[Ignore]: (Default) The rule will be applied to packets whether
or not they contain header options, assuming that
they match the other criteria.
Packet Size: This field specifies that the IP filter rule will take affect only on
packets whose size in bytes matches this criterion. ([lt] = less
than, [gt] = greater than, [lteq] = less than or equal to, etc.)
TOD Rule
Status: The Time of Day Rule Status determines how the [Start Time] and
[End Time] settings are used.
[Enable]: (Default) The rule is in effect for the specified time
period.
[Disable]: The rule is not effective for the specified time period,
but is effective at all other times.