Thursday, February 21, 2019

Linux Hw

What kind of server repond to recursive queries ? how does this server work ? A DNS servers that is setup with to preform recursive queries or an SQL server What kind of dns book is likely to be returned when a web browser tries to closure the nation part uri? An A (address) record points to a domain. What are mx vision records for? identifies the email servers for a domain How would you find the ip address of pillowcase. com from the sway line? $ hostname example. com or $ dig example. comHow would you instruct a linux system to call the local network? Dns cache located at 192. 168. 1. 254 or the isps Dns cache ,located at 1. 2. 3. 4, if lan nameserver is unavailable ? Tree files to check on. etc universe host. conf will tell you about the order option etc Is for static dns resolve etc the file for all your dns needs then edit /etc/resolv. conf add the hobby nameserver 192. 168. 1. 254 nameserver 1. 2. 3. 4 How would you instruct a Dns server response only to queries from t he 137. 4*ip range Add the following line to the Options section in /etc/named. conf allow-query 137. 44. 0. 0/24 How might a resolver attempt to find the ipaddress of the example domain A resolver will append several different domains to an clean Domain Name producing FQDNS that passes them one at a time. How would you set up a private domain name hierarchy that does not involve any of the official interNIC assigned domain names ? Set up a DNS cache that defines the zone . (period) clause explicitly, rather than relying on the malarkey file.

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