NSX DNS Flashcards
What is a DNS forwarder?
A DNS forwarder is a server that forwards local DNS requests from clients to external DNS servers. It caches the responses from external DNS servers to improve system performance and protect internal DNS information.
What is the role of a DNS forwarder in NSX-T Data Center?
In NSX-T Data Center, Tier-1 and Tier-0 gateways can be configured as DNS forwarders. They act as intermediaries between local clients and external DNS servers, forwarding DNS requests and caching responses for subsequent requests.
What are the benefits of using DNS forwarders in NSX-T Data Center?
DNS forwarders in NSX-T Data Center improve system performance by caching DNS responses, reducing the need to reach external DNS servers for subsequent requests. They also help hide internal DNS information from external networks, enhancing security.
Can both Tier-1 and Tier-0 gateways in NSX-T Data Center be configured as DNS forwarders?
Yes, both Tier-1 and Tier-0 gateways can be configured as DNS forwarders in NSX-T Data Center. This allows DNS requests from local clients to be forwarded and responses to be cached, improving DNS performance and efficiency.
