395.txt

snort入侵检测规则文件2.4 Snort是众所周知的网络入侵检测工具

Rule:

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Sid:
395

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Summary:
This event is generated when an ICMP Destination Network Unknown datagram is detected on the network.  Gateway devices normally generate these ICMP messages when the destination network is unreachable.

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Impact:
This ICMP message will be generated when the destination network specified in the datagram is unreachable.

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Detailed Information: 
This rule generates informational events about the network.  Large numbers of these messages on the network could indication routing problems or faulty routing
devices.

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Attack Scenarios:
None Known

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Ease of Attack:
Numerous tools and scripts can generate these types of ICMP datagrams.

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False Positives:
None Known

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False Negatives:
None Known

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Corrective Action:
This rule detects informational network information, no correct action is necessary.

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Contributors:
Original Rule writer unknown
Sourcefire Research Team
Matthew Watchinski ([e-mail])

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Additional References:
None


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