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Oracle Solaris 10 Network Administrator Certified Expert Exam

Question No: 141 – (Topic 2)

A server system runs the Solaris 10 OS with the Solaris IP Filter software installed. You enable the Solaris IP Filter software for the IPv4 addresses on the eri0 interface and start the Solaris IP Filter software without rebooting.

You create a rule set for Solaris IP Filter in /etc/ipf/ipf.conf. The interface eri0 is unplumbed.

Given the IP address 10.19.24.1 for the interface eri0, which three steps must be completed to complete your task? (Choose three.)

  1. inetadm enable svc:/network/ipfilter:default

  2. autopush -f /etc/ipf/pfil.ap

  3. autopush -f /etc/iu.ap

  4. edit /etc/ipf/pfil.ap

  5. ipf -f /etc/ipf/ipf.conf start

  6. svcadm enable svc:/network/ipfilter:default

Answer: B,D,F

Question No: 142 – (Topic 2)

The default router on a network stops broadcasting RDISC packets. Which two statements about a non-router host in the same subnet as the router are true? (Choose two.)

  1. The router address listed in /etc/defaultrouter is used instead.

  2. The default router entry is reestablished when the router restarts broadcasting RDISC packets.

  3. The default router entry for the router is immediately removed from the host#39;s routing table.

  4. The in.rdisc process on the host terminates.

  5. The default router entry for the router is removed from the host#39;s routing table after a timeout of about 30 minutes.

Answer: B,E

Question No: 143 – (Topic 2)

Configuration information for BIND 8 and 9 is provided by statements in the file

/etc/named.conf. Which four tasks can be accomplished using this file? (Choose four.)

  1. specifying a DNS server#39;s zones of authority

  2. defining the order in which the DNS server performs host name resolution

  3. defining the order in which root servers are contacted

  4. specifying name-to-address mappings for the root servers

  5. configuring DNS dynamic updates

  6. defining security for specific zones

  7. indicating the location of the DNS server#39;s data files

Answer: A,E,F,G

Question No: 144 – (Topic 2)

To more efficiently allocate and manage their network infrastructure, the Network Company is implementing Classless Inter-Domain Routing. Which routing protocol is best suited to prepare for this implementation?

  1. ipCIDR-forwarding

  2. BGP

  3. RDISC

  4. RIPv2

  5. RIPv1

Answer: D

Question No: 145 – (Topic 2)

A system administrator is querying the status of the configured hme0 interface, but has forgotten the parameters available from the ndd command. Which command lists the parameters available for the hme driver?

  1. ndd /dev/hme \\?

  2. ndd -list /dev/hme0

  3. ifconfig hme0 -list

  4. ndd -get /dev/hme -help

Answer: A

Question No: 146 – (Topic 2)

The primary DNS server for yourcompany.com is having problems delegating authority and responsibility for the subdomain sales.yourcompany.com. Investigation reveals that the delegation is not functioning. The current origin is yourcompany.com.

Given the lines from the yourcompany.com zone file: sales. In ns centauri.yourcompany.com centauri.yourcompany.com in a 194.168.85.2

Which two errors are present? (Choose two.)

  1. The name field of the second line is NOT terminated with a dot (.).

  2. The file lacks a PTR record for the name server centauri.yourcompany.com.

  3. The ns is in lower case.

  4. The two lines are not separated by a blank line.

  5. The name field sales is terminated with a dot (.).

Answer: A,E

Question No: 147 – (Topic 2)

Solaris IP Filter logs messages using the /dev/ipl device. The events logged can be configured in the Solaris IP Filter configuration file. Which command or daemon can be used to collect messages from /dev/ipl?

  1. ipf -l

  2. ipfstat

  3. syslogd

  4. ipmon

Answer: D

Question No: 148 – (Topic 2)

Due to a restructuring of your organization, your company is divided into four separate groups. Your network is to be organized into four separate subnetworks, but you only have a single Class C address range. Which file, on every host, on each subnetwork, needs to be modified so that you can implement an appropriate subnetworking strategy?

  1. /etc/netgroup

  2. /etc/inet/hostname.hme0

  3. /etc/defaultrouter

  4. /etc/inet/netmasks

  5. /etc/netmask

Answer: D

Question No: 149 – (Topic 2)

After a new installation of the Solaris 10 OS, the following message is repeatedly showing up in the /var/adm/messages file:

Feb 02 10:04:52 postman sendmail[898]: [ID 702911 mail.alert] unable to qualify my own domain name (postman) – using short name

What needs to be done to resolve this problem?

  1. restart the nscd daemon

  2. run the domainname command

  3. add a DNS server to /etc/nsswitch.conf

  4. add a fully qualified hostname to /etc/inet/hosts

Answer: D

Question No: 150 – (Topic 2)

While testing a new DHCP server, you discover that clients on the 192.168.120.0 network are being assigned an incorrect subnet mask. Which file on the DHCP server needs to be updated?

  1. /var/dhcp/SUNWfiles1_dhcptab

  2. /var/dhcp/SUNWfiles1_192_168_120_0

  3. /etc/netmasks

  4. /var/dhcp/Locale

  5. /etc/inet/dhcpsvc.conf

Answer: A

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