Filter
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Leave this field blank and enter the name of the Socket list in the Dest Socket
(low) field if you want to use a Socket list to establish the upper and lower range
of XNS destination socket numbers.
For additional information, refer to “Dest Socket (low)” later in this chapter. For
more information about Socket lists, refer to “Socket (high)” and “Socket (low)”
later in this chapter.
Dest Socket (low)
Sets the lower boundary of the range for filtering an XNS packet based on the
contents of its destination socket field.
Options
Leave this field blank if you do not want to filter XNS destination sockets.
Enter the XNS socket number in this field and leave the Socket Host (high) field
blank if you are filtering a single XNS destination socket.
Enter the lowest XNS socket number in this field and enter the highest socket
number in the Socket Host (high) field if you are filtering a range of XNS
destination sockets.
Enter the Socket list name in this field and leave the Dest Socket (high) field blank
if you want to use a Socket list to establish the upper and lower range of
destination socket numbers.
For additional information, refer to “Socket Host (high)” earlier in this chapter. For
more information about Host lists, refer to “Socket (high)” and “Socket (low)” later
in this chapter.
Effect
Determines whether a packet is dropped or relayed (filtered) based on the contents
of a packet field and a range established by a matching set of (low) and (high)
parameters. The packet field and corresponding (low) and (high) parameters are
listed in the following table:
Packet Field XNS Parameter
Destination Host Dest Host (low) and Dest Host (high)
Destination Network Dest Network (low) and Dest Network (high)
Destination Socket Dest Socket (low) and Dest Socket (high)
Packet Type Packet Type (low) and Packet Type (high)
Source Host Source Host (low) and Source Host (high)
Source Network Source Network (low) and Source Network (high)
Source Socket Source Socket (low) and Source Socket (high).
Default: Ignore
Don’t Match
Applies the filtering action (drop/accept/log) if the contents of the packet field do
not fall within the range established by the matching set of (low) and (high) filter
parameters.
XNS Router
Parameters
10
Xerox Network Systems (XNS) Router Parameters
Parameters and Options
10-7