1 files changed, 4 insertions, 0 deletions

diff --git a/extensions/libxt_CHECKSUM.t b/extensions/libxt_CHECKSUM.t
new file mode 100644
index 00000000..9451ad86
--- /dev/null
+++ b/extensions/libxt_CHECKSUM.t
@@ -0,0 +1,4 @@
+:PREROUTING,FORWARD,POSTROUTING
+*mangle
+-j CHECKSUM --checksum-fill;=;OK
+-j CHECKSUM;;FAIL