OSI Model
What is seven?
This thing connects networks and decides the best path for sending data
What is a router?
It can be dynamic or static
128 bits
This device connects multiple devices within a local area network and allows them to communicate with each other
What is a switch?
This is the 6th layer of the OSI Model
What is the presentation layer?
This indicates the type of traffic and the desired quality of service
What is Quality of service, QoS?
This address is used to test if a network system is working correctly
What is loopback address (127.0.0.1)?
::, :0:, :abc:
What is ways to shorten IPv6 addresses?
This type of cable is used to configure and connect to network devices
What is a console cable?
HTTP, HTTPS, FTP, SMTP, DNS etc.
IP, ICMP, ARP, RARP, DHCP, RIP, OSPF
What are network protocols?
This allows multiple devices on a network to use a single public IP address
PAT (Port Address Translation)
unicast, multicast, anycast
What are three types of IPv6 addresses?
a data structure used to determine the path data packets should take to reach their destination
This 4 layer networking model is the standard for the modern Internet
What is the TCP/IP model?
addressing, encapsulation/decapsulation and routing
What are functions of the network layer?
This allows using different subnet masks for different subnets within the same network
What is VLSM (Variable Length Subnet Mask)?
This enables data transfer between two networks through a "secure" channel
What is tunneling?
a network that's located outside of a local network and is connected through the internet or other wide-area communication channels
What is a remote network?
This layer ensures efficient data exchange between devices and applications on the Internet
What is the transport layer?
2^32
What is number of different IPv4 addresses?
These are the properties of what: scope, size of networks, number of possible hosts
What is properties of address classes?
This address is called how - ::/128
What is an unspecified IPv6 address?
This allows devices to retain data, such as configurations and system settings, even when powered off
What is NVRAM?