7.4 DNS SECURITY ISSUES ………404COMMON DNS THREATS ………406SECURING DNS...

2.7.4 DNS Security Issues ………404

Common DNS Threats ………406

Securing DNS Deployment ………407

DNS Security Levels ………408

General DNS Security Guidelines ………410

Monitoring DNS Servers ………412

Testing DNS Server Configuration with the DNS

Console Monitoring Tab ………413

Debug Logging ………414

Event Logging ………415

Monitoring DNS Server Using the Performance Console …415

Command-line Tools for Maintaining and

Monitoring DNS Servers ………416