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Licensing Requirements and Limitations for DNS
Involved Network Elements
Other network elements are not required.
Licensing Requirements
DNS is a basic feature of a switch and is not under license control.
Feature Support in V200R019C10
All models of S7700 series switches support DNS.
Feature Limitations
A switch only supports the DNS client function.
When static DNS is configured, a maximum of fifty static DNS entries can be configured on the switch.
When dynamic DNS is configured, a maximum of six DNS server IP addresses (shared by IPv4 and IPv6) and ten domain name suffixes can be configured on the switch.