Draytek 2130 - Manual (Page 143)

Vigor2130 Series User’s Guide 135
IP Protocol Value When "Other" is selected for the IP protocol filter, you can
enter a specific value here. The range is 0 to 255. The
default value is “255”.A frame meeting this ACE matches
this IP protocol value.
IP TTL Specify the Time-to-Live settings for this ACE.
Zero: IPv4 frames with a Time-to-Live field greater than
zero must not be able to match this entry.
Non-zero: IPv4 frames with a Time-to-Live field greater
than zero must be able to match this entry.
Any: Any value is allowed.
IP Fragment Specify the fragment offset settings for this ACE. This
involves the settings for the More Fragments (MF) bit and
the Fragment Offset (FRAG OFFSET) field for an IPv4
frame.
No: IPv4 frames where the MF bit is set or the FRAG
OFFSET field is greater than zero must not be able to
match this entry.
Yes: IPv4 frames where the MF bit is set or the FRAG
OFFSET field is greater than zero must be able to match
this entry.
Any: Any value is allowed.
IP Option Specify the options flag setting for this ACE.
No: IPv4 frames where the options flag is set must not be