mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-27 15:39:42 +02:00
75966c991e
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2519 3c298f89-4303-0410-b956-a3cf2f4a3e73
18 lines
678 B
Plaintext
18 lines
678 B
Plaintext
# (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])
|