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-rw-r--r--polux/application/iproute2/examples/limit_ping5
1 files changed, 5 insertions, 0 deletions
diff --git a/polux/application/iproute2/examples/limit_ping b/polux/application/iproute2/examples/limit_ping
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index 0000000000..c13cd9994c
--- /dev/null
+++ b/polux/application/iproute2/examples/limit_ping
@@ -0,0 +1,5 @@
+#!/bin/sh
+#
+# prevent DoD attack limiting ping (ICMP packets) to one per second (5 in burst)
+
+iptables -A INPUT -p icmp -m limit --limit 1/sec --limit-burst 5 -j ACCEPT