You have used the appropriate startup scrip in /etc/init.d to start the NTP daemon. However, the NTP daemon does not start up. There is no error message. What is the reason for this? A. There is no configuration file. B. rpcbind is not running on the machine. C. The configuration file contains faulty entries. D. The NTP daemon cannot contact an NTP server.
Answer: A
A network administrator has several clients unable to generate ARP requests, and the administrator decides it is safe to use IP address assigned by DHCP servers. What should the network administrator do to ensure that DHCP clients dhcpagent daemons will accept an IP address even though they are unable to generate an ARP request? A. Modify DHCP clients and disable RARP. B. Set the IGNORE_FAILED_ARP variable to no. C. Ensure that the client interface is set to NOARP. D. Set the
Answer: D
Which causes a DHCP client to use its own host name? A. Removal of the /etc/dhcp.hme0 file. B. The appropriate entry in the /etc/hostname.hme0 file. C. Commenting out the RELEASE_ON_SIGTERM=yes parameter. D. Client host name must exist in the DHCP database on the server.
Answer: B
Given the portion of in.dhcpd output running in debug mode: 3cdbc114: There is no 192.6.17.0 dhcp-network table. 3cdbc114: Datagram received on network device: hme0. Which two are executed on the DHCP server for the DHCP client to obtain an IP address? (Choose two) A. init 6 B. touch /etc/dhcp.hme0 C. pntadm –C 192.6.17.0 D. ifconfig hme0 dhcp start E. pntadm –r SUNWfiles –f /var/dhcp –A 192.6.17.97 192.6.17.0
Answer: C, E
Which two are benefits of using DHCP? (Choose two) A. DHCP is a replacement for JumpStart. B. DHCP servers support BOOTP and RARP clients. C. DHCP allows setting up BOOTP and RARP relays. D. DHCP on Solaris includes a VPN feature that allows for the dynamic setup of an IP-over-IP tunnel. E. DHCP supports clients that boot over a network, effectively replacing the need for RARP and the bootparams file. F. DHCP reduces the cost of managing networks by automatic assignment of available
Answer: E, E
You are helping a junior network administrator configure and set up a tunnel, and need to ping the remote end of the tunnel to ensure the tunnel will work. Since the remote end of the tunnel can be pinged without a tunnel in place, the junior network administrator asks why a tunnel needs to be created. What are two reasons to create a tunnel? (Choose two) A. Tunneling ensures privacy of data through encryption. B. Tunneling allows Ethernet packets to be encapsulated in IPv6 packets.
Answer: C, D
You have configured an IPv6 router which is having problems routing correctly to a default router connected to the Internet. You need to investigate the machines routing table and check that the default route is in place. You also need to check the ARP cache to see whether the MAC address of the default router has been learned. Which two commands enable you to perform these tasks? (Choose two) A. arp –n B. netstat –r C. netstat –m D. ifconfig –a E.
Answer: B, E
Which two are benefits of IPv6? (Choose two) A. Faster ARP/RARP. B. Smaller addresses. C. More efficient routing. D. Smaller routing tables. E. Eliminates broadcast traffic.
Answer: C, E
A Solaris router is correctly configured in terms of interfaces and addresses, but is refusing to forward inbound IP datagrams that arrive and travel up its stack to the Internet Layer. A network administrator discovers that the routers kernel is configured NOT to forward (route) IP datagrams. Which command enables the router to forward and attempt to route IP datagrams? A. ndd –set /dev/ip ip_ire_status B. ndd –set /dev/ip ip_forwarding 1 C. ndd –set /dev/ip
Answer: B
The traceroute command shows routing paths to a given destination. What protocols are used by this diagnostic tool? A. TCP + IP B. ICMP + IP C. HTTP + IP D. SNMP + IP E. SNMP + TCP
Answer: B
