On a Linux workstation, the route command takes a long time before printing out the routing table. Which of the following errors does that indicate? A. The local routing information may be corrupted and must be re-validated using a routing protocol. B. One of the routers in the routing table is not available which causes […]

Which of the following connection types, as seen in nmcli connection show, may exist in NetworkManager? (Choose three.) A. tcp B. ethernet C. wifi D. ipv6 E. bridge

Which of the following statements is valid in the file /etc/nsswitch.conf? A. multi on B. 192.168.168.4 dns-server C. namespaces: net mount procs D. include /etc/nsswitch.d/ E. hosts: files dns

Which if the following tools, used for DNS debugging, reports not only the response from the name sever but also details about the query? A. dnsq B. hostname C. dig D. dnslookup E. zoneinfo

Which of the following is a valid IPv6 address? A. 2001:db8:0g21::1 B. 2001::db8:4581::1 C. 2001:db8:3241::1 D. 2001%db8%9990%%1 E. 2001.db8.819f..1