which of the following windows prompt commands will display the pc's dns server? select 2 a. ipconfig b. ipconfig /all c. ipconfig /displaydns d. nslookup.
which of the followig statements about dns are true? select 2 a. msgs greater than 512 bytes are sent using UDP b. 'a' records map hostnames to ipv4 adresses c. 'AAAAA' records map hostnames to ipv6 addresses d. a cisco router can be both a dns server and a dns client at the same time.
pc1 is configured to use an external server 8,8,8,8 as its dns server. what dns command is necessarty on R1 to enable this? a. R1(config)#ip domain lookup b. R1(config)#ip name-server 8.8.8.8 c. R1(config)#ip dns server d. no DNS configurations are needed on R1.
which of the following cisco ios commands shows teh cached name/ip mappings learned via dns? a. R# show hosts b. R# show dns cache c. R# ipconfig /displaydns d. R# show dns hosts.
which of the following protocols can hosts use to automcatically learn the address of their dns server? a. DNS b. SSH c. DHCP d. IP.
pc1 is configured to use an external server 8,8,8,8 as its dns server. what dns command is necessarty on R1 to enable this? a. R1(config)#ip domain lookup b. R1(config)#ip name-server 8.8.8.8 c. R1(config)#ip dns server d. no DNS configurations are needed on R1.
a web browser on HOstA sends an http request to www_server. this is the first time hostA has ever sent a request to www_server. hostA does not use a hosts file. with which orf the following devices does hostA establish a TCP connection in this scenario? a. only DNS_server and www_server b. dns_server, default_gw and www_server c. only default_gw and www_server d. only www_server.
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