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INS_CNGE24MS-OB(M,S)_REV–
09/12/12 PAGE 88
INSTALLATION AND OPERATION MANUAL
CNGE24MS-OB(M,S)
TECH SUPPORT: 1.888.678.9427
Label
Description
IP Protocol Filter Specify the IP protocol filter for this ACE.
Any: No IP protocol filter is specified (“don’t-care”).
Specific: If you want to filter a specific IP protocol filter with this ACE, choose this value.
A field for entering an IP protocol filter appears.
ICMP: Select ICMP to filter IPv4 ICMP protocol frames. Extra fields for defining ICMP
parameters will appear. These fields are explained later in this help file.
UDP: Select UDP to filter IPv4 UDP protocol frames. Extra fields for defining UDP
parameters will appear. These fields are explained later in this help file.
TCP: Select TCP to filter IPv4 TCP protocol frames. Extra fields for defining TCP
parameters will appear. These fields are explained later in this help file.
IP Protocol Value When “Specific” is selected for the IP protocol value, you can enter a specific value.. The
allowed range is 0 to 255. A frame that hits 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 (“don’t-care”).
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 (“don’t-care”).
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 to match this entry.
Any: Any value is allowed (“don’t-care”).