Log Message Received packet with zero TTL. Dropping
Explanation A packet was received with a TTL (Time-To-Live) field set to zero,
which is not allowed. Dropping packet.
Gateway Action drop
Recommended Action None.
Revision 1
Context Parameters Rule Name
Packet Buffer
2.36.4. ttl_low (ID: 07000014)
Default Severity WARNING
Log Message Received packet with too low TTL of <ttl>. Min TTL is <ttlmin>.
Dropping
Explanation The received packet has a TTL (Time-To-Live) field which is too low.
Dropping packet.
Gateway Action drop
Recommended Action None.
Revision 1
Parameters ttl
ttlmin
Context Parameters Rule Name
Packet Buffer
2.36.5. ip_rsv_flag_set (ID: 07000015)
Default Severity WARNING
Log Message The IP Reserved Flag was set. Dropping
Explanation The received packet has the IP Reserved Flag set. Dropping packet.
Gateway Action drop
Recommended Action None.
Revision 1
Context Parameters Rule Name
Packet Buffer
2.36.6. oversize_tcp (ID: 07000018)
Chapter 2: Log Message Reference
446
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