Draytek 2130 - Manual (Page 134)

Vigor2130 Series User’s Guide 126
z Choose IPv4 as the Frame Type. You will see IP Parameters on the bottom of the page.
If you choose ICMP as IP Protocol Filter, you will get the page as the following:
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
able to match this entry.
Yes: IPv4 frames where the options flag is set must be able