206
AT-ZIS
Low RiskTCP/UDP — DNS
Port Overview
Port Number
206
Service Name
AT-ZIS
Transport Protocol
TCP/UDP
Category
DNS
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 206?
AppleTalk Zone Information Service. Provides zone information for AppleTalk internetworks, mapping zones to network ranges.
TCP/UDP
DNS
Security Considerations
Port 206 (AT-ZIS) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.