Best Practice Detail

13-12-3267

Network Operators, Service Providers and Public Safety should support redundant local DNS servers/resolvers for any element connected to an NG9-1-1 Emergency Services IP Network to support the translation of hostnames to IP addresses. Authoritative DNS servers should be protected by Domain Name System (DNS) Security Extensions (DNSSEC).

Status: Rollover New

References/Comments: NENA-STA-010, IETF RFC 4035

Historical events:

• Network Operators
• Service Providers
• Public Safety
• Cable
• Internet/Data
• Satellite
• Wireless
• Wireline
• Business Continuity
• Contractors & Vendors
• Disaster Recovery
• Emergency Preparedness
• Facilities-Transport
• Hardware
• Network Design
• Network Elements
• Network Operations
• Network Provisioning
• Public Safety Service
• Software
• CSRIC VII: Rollover New In CSRIC VII