Web Interface – Configuration
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. 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. 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.
UDP:
TCP:
IP Protocol Value When “ Specific ” is selected for the IP protocol value, the user 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 Set or show 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 Set or show 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 Set or show the options flag setting for this ACE. No:
IPv4 frames where the options flag is set must not be able to match this entry IPv4 frames where the options flag is set must be able to match this entry
Yes:
Any:
Any value is allowed ( “ don ’ t care ” )
SIP Filter Set or show the source IP filter for this ACE.
Confidential
User Guide: CE Services
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