Routing Table
This is the process of forwarding the packets toward their destination network
What is ROUTING?
The CLI command that tests connections to other IP hosts.
What is PING?
The process used to convert private addresses to internet-routable addresses
What is NAT? (Network Address Translation)
IPv4 addresses can be assigned automatically using this protocol...
What is DHCP?
What is the purpose of a subnet mask?
It tells you what NETWORK and SUBNETWORK that a host is located on..
Name the two places a router forwards a packet to...
1) a directly connected network containing the actual destination host, or
2) to another router on the path to reach the destination host.
The CLI command that displays the route taken to the destination...
What is TRACERT?
Typically, this network device is used to perform NAT for a corporate environment
What is a ROUTER?
A DHCP Server responding to the initial request by a client
What is the DHCPOFFER?
What information is used by TCP to reassemble and reorder received segments?
What are ACKNOWLEDGEMENT NUMBERS?
Entries can be made to the routing table in two ways...Name one...
1) dynamically updated by information received from other routers in the network, or
2) statically (manually) entered by a network administrator.
The CLI command that displays IP configuration information.
What is IPCONFIG?
The logical address of the router interface on the same network as the host computer
What is the DEFAULT GATEWAY?
Name two reasons that generally make DHCP the preferred method of assigning IP addresses to hosts on large networks
1) It reduces the burden on network support staff.
2) It eliminates most address configuration errors.
(Instructor will determine if other answers are correct)
What is the port number for HTTPs?
What is 443?
The information is used by routers to forward a data packet toward its destination
What is the DESTINATION IP ADDRESS?
The CLI command that displays network connections.
What is NETSTAT?
If the default gateway is configured incorrectly on a host, what is the impact its network communications?
The host is unable to communicate with hosts on REMOTE NETWORKS.
The DHCP server confirming that the address lease has been accepted..
What is the DHCPACK?
What is the purpose of port numbers in networking?
They keep track of the different CONVERSATIONS (traffic) on a network
The action that a router takes when it does not find a route to the destination network in its routing table...
What is DROP THE PACKET? (Not forward it)
The CLI command that directly queries the name server for information on a destination domain.
What is NSLOOKUP?
What are the three IPv4 network addresses ranges that are private IP addresses?
Class A: 10.*.*.*
Class B: 172.16.0.0 - 172.31.255.255
Class C: 192.168.*.* - 192.168.255.255
The client accepting the IP address provided by the DHCP server
What is the DHCPREQUEST?
Port 53 is used for what in networking?
What is DNS?