Enabling security policies in routers, switches, firewalls, IPS, AAA authentication, etc within your network would ensure a layered security approach for superior fraud protection and provide complete security to consumers and businesses.
By default all syslog related traffic from devices to the syslog server is transmitted via UDP port 514. The first step is to change this to alternative custom port not in use.
Use of RFC3704 ensures that packets should be sourced from valid, allocated address space, consistent with the topology and space allocation. For this, there is a list of all unused or reserved IP addresses, you should never see coming in from the Internet. If it's there, it comes from a spoofed source IP and should be dropped.





