ZyXEL Communications P-334WT Support Notes page 137

Menu 21.2 - Filter Rules Summary
# A Type
- - ---- ---------------------------------------------- - - -
1 Y IP Pr=6,
2 Y IP Pr=17, SA=0.0.0.0, SP=137, DA=0.0.0.0, DP=53
Apply the filter set 'NetBIOS_LAN' in the
the packets from LAN
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Filter Rules
SA=0.0.0.0, SP=137, DA=0.0.0.0, DP=53
Menu 3.1 - General Ethernet Setup
Input Filter Sets:
protocol filters= 2
device filters=
Output Filter Sets:
protocol filters=
device filters=
'Input protocol filters='
M m n
N D N
N D F
in the Menu 3 for blocking