netinet.icmp events
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netinet.icmp.redirect
- Severity
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NOTICE
- Description
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This message occurs when an ICMPv4 redirect message is received. The redirect might be received due to either a misconfigured route or a man-in-the-middle ICMP redirect attack.
- Corrective Action
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When enabled, ICMP redirects can be disabled using the "network tuning icmp modify -is-drop-redirect-enabled true" command. However, disabling ICMP redirects might lead to connectivity problems or longer delays of data transfers.
- Syslog Message
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Received %lu ICMPv4 redirect messages for IPspace "%s".
- Parameters
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no_of_redirects (LONGINT): Total number of ICMPv4 redirects received for the specific IPspace.
ipspace (STRING): The IPspace for which the redirect packets are received.