icmp_ignore_bogus_error_responses

file: /proc/sys/net/ipv4/icmp_ignore_bogus_error_responses
variable: net.ipv4.icmp_ignore_bogus_error_responses
Official reference

Some routers violate RFC1122 by sending bogus responses to broadcast frames. Such violations are normally logged via a kernel warning. If this is set to TRUE, the kernel will not give such warnings, which will avoid log file clutter. Default: 1

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