Threats Common to Both IPv4 and IPv6
The following threats and ways to mitigate them apply to both IPv4 and IPv6:
Application layer attacks: An attacker is using a network service in an unexpected or malicious way. To protect against this, you can place filters to allow only the required protocols through the network. This will prevent services that aren’t supposed to be available from being accessed through the network. You can also use application inspection, done through the Adaptive Security Appliance (ASA) or the IOS zone-based firewall, ...
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