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-rw-r--r--share/examples/ppp/ppp.conf.sample10
1 files changed, 8 insertions, 2 deletions
diff --git a/share/examples/ppp/ppp.conf.sample b/share/examples/ppp/ppp.conf.sample
index c7c7ba0..95f5791 100644
--- a/share/examples/ppp/ppp.conf.sample
+++ b/share/examples/ppp/ppp.conf.sample
@@ -218,8 +218,14 @@ dodgy:
set filter alive 1 deny udp dst eq 520 # routed
set filter alive 2 deny udp src eq 513 # rwhod
set filter alive 3 deny udp src eq 525 # timed
- set filter alive 4 deny 0/0 MYADDR icmp # Ping to us from outside
- set filter alive 5 permit 0/0 0/0
+ set filter alive 4 deny udp src eq 137 # NetBIOS name service
+ set filter alive 5 deny udp src eq 138 # NetBIOS datagram service
+ set filter alive 6 deny udp src eq 139 # NetBIOS session service
+ set filter alive 7 deny udp dst eq 137 # NetBIOS name service
+ set filter alive 8 deny udp dst eq 138 # NetBIOS datagram service
+ set filter alive 9 deny udp dst eq 139 # NetBIOS session service
+ set filter alive 10 deny 0/0 MYADDR icmp # Ping to us from outside
+ set filter alive 11 permit 0/0 0/0
#
# And in auto mode, we don't want certain packets to cause a dialup
#
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