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16 lines
485 B
16 lines
485 B
4 months ago
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:INPUT,FORWARD,OUTPUT
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-m ttl --ttl-eq 0;=;OK
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-m ttl --ttl-eq 255;=;OK
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-m ttl ! --ttl-eq 0;=;OK
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-m ttl ! --ttl-eq 255;=;OK
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-m ttl --ttl-gt 0;=;OK
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# not possible have anything greater than 255, TTL is 8-bit long
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# ERROR: should fail: iptables -A INPUT -m ttl --ttl-gt 255
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## -m ttl --ttl-gt 255;;FAIL
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# not possible have anything below 0
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# ERROR: should fail: iptables -A INPUT -m ttl --ttl-lt 0
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## -m ttl --ttl-lt 0;;FAIL
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-m ttl --ttl-eq 256;;FAIL
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-m ttl --ttl-eq -1;;FAIL
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-m ttl;;FAIL
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