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6.6.6.2 Remote ICMP requests
Attackers are using ICMP echo request packets directed to IP broadcast addresses from remote locations to
generate denial-of-service attacks.
Field Name Sample value Explanation
1. Enable ICMP requests Enable/Disable Blocks remote ICMP echo-request type
2. Enable ICMP limit Enable/Disable Enable ICMP echo-request limit in selected period
3. Limit period Second/Minute/Hour/Day Select in what period limit ICMP echo-request
4. Limit “10” Maximum ICMP echo-requestduring the period
5. Limit burst “5” Indicating the maximum burst before the above limit
kicks in.
6.6.6.3 SSH Attack Prevention
Prevent SSH( Allows a user to run commands on a machine's command prompt without them being physically
present near the machine. ) attacks by limiting connections in defined period
Field Name Sample value Explanation
1. Enable SSH limit Enable/Disable Enable ssh connections limit in selected period
2. Limit period Second/Minute/Hour/Day Select in what period limit ssh connections
3. Limit “10” Maximum ssh connections during the period
4. Limit burst “5” Indicating the maximum burst before the above limit
kicks in.
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