Enhancing Linux Network Security With ICMP and Request Limits

The following article is part two of a two part series. "Alternately, you could create limit rules to accept only a certain number of requests every second. Or if you have monitoring software that requires your box to be "pingable," you could accept ICMP requests from only a certain IP or set of IP addresses." . . . The following article is part two of a two part series. "Alternately, you could create limit rules to accept only a certain number of requests every second. Or if you have monitoring software that requires your box to be "pingable," you could accept ICMP requests from only a certain IP or set of IP addresses."

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