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-# (S)NTP - (Simple) Network Time Protocol - RFCs 1305 and 2030
-# Pattern quality: good veryfast overmatch
-#
-# This pattern is tested and is believed to work. If this does not work
-# for you, or you believe it could be improved, please post to
-# l7-filter-developers@lists.sf.net . Subscribe at
-# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
-
-# client|server
-# Requires the server's timestamp to be in the present or future (of 2005).
-# Tested with ntpdate on Linux.
-# Assumes version 2, 3 or 4.
-
-# Note that ntp packets are always 48 bytes, so you should match on that too.
-
-ntp
-^([\x13\x1b\x23\xd3\xdb\xe3]|[\x14\x1c$].......?.?.?.?.?.?.?.?.?[\xc6-\xff])