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Hi,
the reason is the configuration of Anti-Spoofing. Take a look at the log where these entries are - which source, which destination? Mostly Anti-Spoofing acts not only incoming, but also outgoing. So it might help if you define the addresses where the NBT Broadcasts
are directed to, as a separate Workstation, eg. NBTbc. Then, you define
a group MyGroup including eg. myInternalNet+NBTbc. At the Interface properties
of your Firewall you change the accepted addresses from eg. "This Net"
to "specific" - "MyGroup". Then, after installing the rulebase, the NBT
Broadcasts may pass the Anti-Spoofing mechanism of the interface and will
be dropped by yor rule in the rulebase.
Hope it helps,
Paraic wrote: Hi FW-1'ers,I have set FW-1 ver 4.1 sp2 on NT 4 and I want to set up the "silent Services" rule for non-logging of broadcast services (such as NBT group fo services). I have done an ANY ANY NBT DROP TRACK=BLANK rule near the top of the rule base and it still logs all Bcast services with a Rule 0.Now I reckon Rule 0 is an implied rule from the Properties section but I couldn't find anything related to Logging broadcast packets.I also installed a brand new rulebase using the Wizard and included the Silent Services rule which didn't work either.I'm pretty sure its a common problem, but I can't locate the option to turn it off.Any help appreciated,Cheers,Paraic |
- [FW-1] Checkpoint 4.1 SP5 on Nokia 650 IPSO 3.4.1 Brian Fritz
- Re: [FW-1] Checkpoint 4.1 SP5 on Nokia 650 IPSO 3.4.1 Roelandts, Guy
- [FW-1] Rule 0 for silent Services Paraic
- Re: [FW-1] Checkpoint 4.1 SP5 on Nokia 650 IPS... Matthias Leu
- Re: [FW-1] Checkpoint 4.1 SP5 on Nokia 650 IPSO 3.... Brian Fritz
