Cisco Router Secuirty

Cisco Routers are cool but i have been finding a few issues with DDOS attacks of late. Mainly DNS and NTP. DNS DDOS access-list 153 remark Block DOS DNS access-list 153 permit ip host 202.62.147.50 any – Replace this with the DNS server your using access-list 153 deny tcp any any eq domain access-list 153 […]