GEN:SID 1:406
Message ICMP Destination Unreachable Source Route Failed
Summary This event is generated when An ICMP Source Route Failed datagram is detected on the network.  
Impact The datagram that generated with ICMP datagram failed to transverse the network.  This could be an indication of routing or network problems.
Detailed Information This rule generates informational events about the network.  Large numbers of these messages on the network could indication routing problems, faulty routing devices, or improperly configured hosts.
Affected Systems  
Attack Scenarios None Known
Ease of Attack Numerous tools and scripts can generate these types of ICMP datagrams.
Corrective Action This rule detects informational network information, no corrective action is necessary.
Additional References None