14 sapfilter – Black Box LRA005A-R2 User Manual
Page 208

ASYNC ROUTER AR-P, AR-5, AND SYNC ROUTER REFERENCE MANUAL
208
remote
Router
eth0/802.3
00002111.02CF1F800013.87BE
1
PA
RNS
NDS
eth0/802.3
00000BAC.000000000001.4006
2
P
BRANCH
NW 386
eth0/802.3
00000BAC.000000000001.8104
2
P
BRANCH
FILE SERVER eth0/802.3
00000BAC.000000000001.0451
2
P
hq
Router
modem0
00001111.02CF1F800022.87BE
3
P
JUSTIN
FILE SERVER modem0
2F24F387.000000000001.04513
P
RNS
NDS
modem0
2CC6F6CA.000000000001.4006
3
P
RNS
NTS
modem0
2CC6F6CA.000000000001.0005
3
P
MAIN
NW 386
modem0
2CC6F6CA.000000000001.8104
3
P
MAIN
FILE SERVER modem0
2CC6F6CA.000000000001.0451
3
P
rolo
Router
modem0
00001111.00801B027488.87BE
3
P
Hollis
Router
modem0
00001111.00801B02742B.87BE
3
P
nmstest
Router
modem0
00001111.00801B024DD7.87BE
3
P
3.14 sapfilter
Filter SAP (service advertising protocol) packets using the SAP filter list
Syntax
sapfilter add name { [-i iface[/frame_type]]
[-q query_type]
[-s server_type]
[-n server_name] }
-t {allow | deny | nodial}
[-f {inbound | outbound}]
[-o {before | after} existing_name]
[-h {hopcount}]
sapfilter delete name
sapfilter {enable | disable}
sapfilter flush
sapfilter move name [{before | after} existing_name]
sapfilter status
Description
The Service Advertising Protocol (SAP) exchanges services information between IPX routers and Novell
servers. Use the sapfilter command to configure and modify filters for SAP packets. If enabled, all
incoming and outgoing SAP packets can be filtered through SAP filters.
There are three IPX filter lists:
• General (filter command)
• RIP (ripfilter command)
• SAP (sapfilter command)
Packets are checked for filter matches using those three lists in that order. Filtering restrictions apply
to packets destined for the Router and those transitioning through the Router. The result of passing a
packet to the filtering module is a decision to allow or deny further processing of the packet. The next