I am seeing requests for DNS updates being denied on my DNS servers. Can I block the requests at the ASA without interfering with legitimate traffic? I am thinking yes by allowing my ISP DNS servers then blocking all other traffic on port 53 but woul...

This one has me stumped. I am connecting a 2600 router to an ISP. Interface 0/0 is connected to the ISP using DHCP. Interface 0/1 is connected to the inside providing DHCP services to the inside. At least it should only be providing DHCP services to ...