13-22 User’s Reference GuideThe items in the IPX Filters and Filter Sets screen are grouped into four areas: IPX packet filters IPX packet filter sets IPX SAP filters IPX SAP filter setsThe following sections explain the items in each of these areas.IPX packet filtersFor each IPX packet filter, you can configure a set of parameters to match on the source or destinationattributes of IPX data packets coming from or going to the WAN.Viewing and modifying packet filtersTo display a view-only table of IPX packet filters, select Display/Change IPX Packet Filters in the IPX Filters andFilter Sets screen.To modify any of the filters in the table, note the desired filter and press Return to go to the Change Packet Filterscreen. The parameters in this screen are the same as the ones in the Add Packet Filter screen (see the nextsection).Adding a packet filterTo add a new IPX packet filter, select Add IPX Packet Filter in the IPX Filters and Filter Sets screen and pressReturn. The Add Packet Filter screen appears.By default, the filter’s socket numbers and network and node addresses are null (all zeros). This sets the filterto match on any IPX data packet. Configure the filter using criteria that meet your security needs.Add Packet FilterFilter Name: IPX Filter 1Source Network: 00000000Source Node Address: 000000000000Source Socket: 0000Destination Network: 00000000Destination Node Address: 000000000000Destination Socket: 0000ADD FILTER NOW CANCELConfigure a new IPX Packet Filter. Finished? ADD or CANCEL to exit.