Explain
in reference to CDNs.
1) DNS resolution delay is the latency which occurs when the host server has requested for a web page.
2) Content server delay is when there is a latency while retrieving the information which is stored on that particular system.
Explain DNS resolution delay Content-server delay in reference to CDNs.
2 DNS: Domain Name System (a) Root DNS server (b)TLD DNS server d Local DNS server dns.poly.edu (c) Authoritative DNS server dns.umass.edu Requesting host cis.poly.edu gaia.cs.umass.edu A) Explain the four classes of DNS servers (a, b, c and d) using the above topology B) Explain the procedure of a host to resolve a DNS query using an Iterative query C) Explain the procedure of a host to resolve DNS query using a Recursive Query D) Compare both queries (Iterative and...
1) Why is a Domain Name Server (DNS) created? 2) How does the Domain Name Server (DNS) work?
This customer has computers and a domain controller. The domain controller’s DNS is configured to use the ISP’s DNS Servers as its forwarder. Tell me everything you know about how DNS resolution would work for an NSLOOKUP on www.google.com from the workstation 10.10.1.5 with a DNS Server assigned by the DHCP Server of 10.10.1.2. DNS Test Cloud 10.10.1.5/24 10.10.1.1124 75.185.42.152/24
Linux and Sys Administrators On CentOS, what command starts the DNS server?
Linux and Sys administrator On CentOS, what command starts the DNS server?
Your organization spans multiple geographical locations. The name resolution is happening with a single DNS zone for the entire organization. Which of the following is likely to happen if you continue with the single DNS zone? [Choose all that apply.] Name resolution traffic goes to the single zone Granular application of policies Centralized Management Higher security Administrative burden Submit
1. What number is associated with the DNS server option? 2. What number is associated with the domain name? 3. What command clears the DNS cache on a Windows machine? 4. What is another name for an A record? 5. What is another name for a CNAME record?
The Domain Name System (DNS) is a TCP/IP name resolution system that resolves hostnames to IP addresses. How do you think this relates to the WEB pages we browse?
Which TCP/IP Application layer protocol provides IP address resolution for domain names? A. DHCP B. DNS C. SMTP D. SNMP
Explain the purpose of the name resolution and why might it be important use more than one name server for resolution.