5: Monitoring & Filtering
IPv4 destination / mask
Specify the destination address and mask. Only the bits specified by the mask are used. The other bits are ignored.
TTL
Specify the time-to-live value to match.
DSCP
The DiffServ Code Points (DSCP) value may be selected from a list of predefined values or a decimal value between 0
and 63 may be defined.
Protocol
Select a well-known protocol from the list or specify a port number manually (decimal).
ECN
Explicit Congestion Notification. Specify either 0 or 3.
Header length
Specify the header length in 32-bit units. Specify a value in the range of 5 - 15.
UDP/TCP port settings
Specify the UDP or TCP port number used by the IPv4 source and IPv4 destination port fields. These settings are only
valid when the Protocol field is set to TCP (6) or UDP (17).
ICMP settings
Specify the ICMP message type that this filter will match. These settings are only valid when the Protocol field is set to
ICMP (1).
Some well-known ICMP types are:
Echo Reply (0)
Destination Unreachable (3)
Redirect (5)
Echo (8)
Time Exceeded (11)
ICMP Code: See www.iana.org for current values
"VLAN" and "VLAN in VLAN" settings
You can specify several VLAN fields for the first VLAN (VLAN 1) as well as the second level VLAN (VLAN 2).
Note: If a check box is not checked, then the value is ignored.
Ethertype
Specify the VLAN Ethernet Type. The Ethernet type identifies if the following VLAN is a C-VLAN an S-VLAN or if we
accept both types.
To Next Page
Loading...
