Oracle 1Z0-880 Online Practice Questions and Exam Preparation

Oracle 1Z0-880 Online Questions & Answers

• Question 221:

  A firewall administrator creates the /tmp/newrules file containing additional Solaris IP Filter rules. What are two results of running the ipf -f /tmp/newrules command? (Choose two.)

  A. Rules contained in /tmp/newrules are appended to the running rule set.
  B. The /etc/ipf/ipf.conf file is updated.
  C. Packets are now filtered, based on the added rules.
  D. The active rule set is flushed and replaced by rules in /tmp/newrules.
  E. The inactive rule set is updated.
  A. Rules contained in /tmp/newrules are appended to the running rule set.
  C. Packets are now filtered, based on the added rules.

• Question 222:

  In the context of writing filtering rule sets for the Solaris 10 OS IP Filter firewall, complete the rule that blocks outgoing ICMP echo replies on the qfe0 interface. Use three options to complete the rule.

  Select and Place:

  

  

• Question 223:

  Place each DNS record type on its description.

  Select and Place:

  

  

• Question 224:

  Place each network component on the layer at which it operates.

  Select and Place:

  

  

• Question 225:

  Given:

  server IP address = 192.168.123.254 client IP address = 192.168.123.21 A user reports an inability to connect to a remote server through ssh. Which command can the system administrator use on the server to see if the connection request is getting to the server?

  A. inetadm -v 192.168.123.21
  B. snoop 192.168.123.254 and dst ssh
  C. snoop src 192.168.123.21 and port 22
  D. netstat -rn
  C. snoop src 192.168.123.21 and port 22

• Question 226:

  A Solaris 10 OS host named (HOST-GW) is a multi-homed host with three interfaces. All three interfaces are properly configured. HOST-GW has routing disabled and forwarding disabled as well. Which command must be executed to turn on IP forwarding permanently without rebooting the system?

  Place the command that enables IP forwarding in the space provided. Note: Only one command is used.

  Select and Place:

  

  

• Question 227:

  Given the contents of a zone file: ; $TTL 3D @ IN SOA ns1.store.com. hostmaster.store.com. ( 200411152 3600 ) ; NS ns1 store.com. MX 10 mail ; localhost A 127.0.0.1 ns1 A 170.63.2.2 buy A 170.63.2.51 mail A 170.63.2.5 dhcp CNAME ns1 www CNAME buy relay CNAME mail

  Which two statements are true? (Choose two.)

  A. This is a reverse zone file.
  B. The hosts www and buy are the same system.
  C. The command dig @ns1.store.com relay.store.com returns an A record entry of 170.63.2.5.
  D. A remote DNS server caching a record for mail.store.com flushes the entry every 10 days.
  B. The hosts www and buy are the same system.
  C. The command dig @ns1.store.com relay.store.com returns an A record entry of 170.63.2.5.

• Question 228:

  Given the following DHCP server debug output:

  3cdbc797: Datagram received on network device: hme0

  3cdbc797: No more IP addresses on network 192.6.17.0 network (01080020F81CE0)

  Which two statements are true? (Choose two.)

  A. All available addresses are allocated to other hosts.
  B. The DHCPOFFER has timed out.
  C. A DHCP network table does NOT exist for the DHCP client's network.
  D. DHCP is NOT configured on the client.
  E. An IP address is unavailable from the DHCP network table.
  A. All available addresses are allocated to other hosts.
  E. An IP address is unavailable from the DHCP network table.

• Question 229:

  Solaris IP Filter provides facilities for both filtering network packets as well as performing Network Address Translation (NAT) on network packets. The packets make it through all the filtering steps.

  Place the steps in order to create the path a network packet takes through a Solaris 10 OS system acting as a routing firewall and using Solaris IP Filter and NAT.

  Note: Some steps are used more than once.

  Select and Place:

  

  

• Question 230:

  On a running Solaris 10 OS server, packet filtering is enabled, and the configuration of the Solaris IP Filter firewall is stored in the /etc/ipf/ipf.conf file, which contains:

  pass in proto tcp from any to any port = 23 pass in proto tcp from any to any port = 21 block in all

  With this configuration in place, how does the Solaris 10 OS server respond to clients that try to establish a tcp connection?

  A. The server only permits telnet connections.
  B. The server only permits telnet and ftp connections.
  C. The server only permits ftp connections.
  D. The server blocks all incoming packets.
  D. The server blocks all incoming packets.