Sun Certified Network Administrator for the Solaris
Exam Questions, Answers,
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IP address netmask
• You are adding a "network" specific
• Presume the route has been deleted and you
are establishing it.
Which command adds a routing table entry with a route
A. route -net 22.214.171.124 126.96.36.199
B. route add -netmask 188.8.131.52 184.108.40.206 0
C. route add net 220.127.116.11 18.104.22.168 -netmask
D. route add net 22.214.171.124 126.96.36.199 -netmask
E. ifconfig hme0 inet 188.8.131.52 netmask 184.108.40.206
A router is refusing to forward IP packets. Snoop
has revealed that packets are arriving on its interfaces,
but is refusing to forward packets and route them.
Which command should you use to verify that the router
is configured (in the kernel) to forward IP packets?
A. ndd -get /dev/udp ip-forward
B. ndd -get /dev/ip ip_forwarding
C. ndd -get ip-forwarding /dev/tcp
D. ndd -set /dev/ip ip_forwarding 1
E. ndd -set /dev/ip ip_forwarding 0
The traceroute command shows routing paths to a given
destination. Which protocols are used by this diagnostic
A. TCP + IP TTL
B. SNMP + IP TTL
C. HTTP + IP TTL
D. ICMP + IP TTL
E. SNMP + TCP
Which command is used to start up the NTP daemon?
A. /etc/init.d/ntp start
B. /etc/init.d/ntpd start
C. /etc/init.d/xntp start
D. /etc/init.d/xntpd start
What is the full default path name of the NTP server
Which two statements about the named.conf file are
true? (Choose two)
A. It allows nslookup to resolve queries.
B. It informs a primary of the addresses of secondary
C. It informs a secondary server of the address of
D. It informs in.named which zones it supports as
a primary or secondary.
Answer: C, D
A DNS server is configured as a secondary server and
successfully synchronizes with the primary server
when the secondary server is first started. A zone
file on the primary server is updated but the secondary
server fails to synchronize. The secondary server
is rebooted but this fails to help. Which failure
causes this problem?
A. Failure to update the NS record of the updated
B. Failure to update the time stamp of the updated
C. Failure to update the serial number of the updated
D. Failure to update the SOA ttl number of the updated
Which daemon name is the uppermost in the branch of
the DNS tree related to reverse lookups?
Which three are functions of SNMP? (Choose three)
Answer: A, B, C
How do you run DHCP in debug mode on a DHCP server?
A. You kill the DHCP server process then relaunch
the server process using the /sbin/dhcpagent -d2 command.
B. You kill the DHCP server process and set DHCP_DEBUG=true
in the dhcp.conf file.
C. You kill the DHCP server process and change the
DHCP start script to use the in.dhcp -i <interface>
-d –v command. You then run the DHCP start script.
D. You kill the DHCP server process and change the
DHCP start script to include DHCP_DEBUG=true; export
DHCP near the start of the script. You then run the
DHCP start script.
You have a DHCP client on network 220.127.116.11. The
DHCP server has the DHCP data in the /var/dhcp directory.
What is the full default path name of the file containing
the IP address pool for the client?
Which file does inetd use for linking service requests
with processes to start?
In the five layer TCP/IP model, at which two layers
does the client-server relationship function? (Choose
E. Network interface
Answer: C, D
What does the first field in /etc/inet/services describe?
A. Socket number
B. Network service
C. Remote host name
D. Transmission protocol