1.
ICMP and IGMP belong to which layer of the OSI model?
2.
What is a limitation of TCP Wrappers?
3.
The IP header contains a protocol field. If this field contains the value of 1, what type of data is contained within the IP datagram?
4.
The IP header contains a protocol field. If this field contains the value of 2, what type of data is contained within the IP datagram?
5.
What is the proper term to refer to a single unit of IP data?
6.
Tim's day to day responsibilities include monitoring health of devices on the network. He uses a Network Monitoring System supporting SNMP to monitor the devices for any anomalies or high traffic passing through the interfaces.
Which of the protocols would be BEST to use if some of the requirements are to prevent easy disclosure of the SNMP strings and authentication of the source of the packets?
7.
In the days before CIDR (Classless Internet Domain Routing), networks were commonly organized by classes. Which of the following would have been true of a Class C network?
8.
Which of the following is an IP address that is private (i.e. reserved for internal networks, and not a valid address to use on the Internet)?
9.
In the days before CIDR (Classless Internet Domain Routing), networks were commonly organized by classes. Which of the following would have been true of a Class A network?
10.
Which of the following is an IP address that is private (i.e. reserved for internal networks, and not a valid address to use on the Internet)?