Cisco Chapter 5 and 8

Which of the following is a valid hexadecimal number?

hexadecimal numbers are: 0-9 and a-f

Which two commands are used on a windows host to display the routing table?

route print netstat -r

(has a binary number) convert it to decimal

*convert it to decimal

The IP default gateway command was not used when configuring a switch how will this affect network communications?

-Host communication through the switch will not be affected. -Communication to and from the local switch will be limited to hosts in the local network.

Which two statements are correct about IPv4 and IPv6 address?

-IPv4 addresses are 32 bits in length -IPv6 addresses are represented by hexadecimal numbers

Which is a characteristic of a static routes

-identifies the gateway IP address to which the router sends all IP packets for which it doesn't have a learned or static route.

Which of the following characteristics are of IP? (select 3) 1- Best-effort delivery 2- Delivered Acknowledgments 3- Network layer 4- No connection-oriented protocol;

1, 3, 4

How many binary bits exist within an ipv6 address

128-bits

Why is NAT not needed in IPv6?​

Any host or user can get a public IPv6 network address because the number of available IPv6 addresses is extremely large.​

When configuring a host the gateway was not configured how will this affect communication to and from this device?

Communications will be limited to hosts in the local network

When using the netstat -r command on a host you see a route all 0's what does this route represent?

Destinations without a specific route are forwarded to the default gateway.

What is the term for splitting up an IP packet when forwarding it from one medium to another medium with a smaller MTU?

Fragmentation

Which of the following is associated with the network layer.

IP Address

The _______ layer provides service to direct packets to destination hosts on another network.

Network

During the process of forwarding traffic what will the router do immediately after matching the destination ip address to a network on a directly connected routing table entry?

Switch the packet to the directly connected interface.

On a router what field in an ipv4 header should be examined to determine the number of hops have been reached by the packet on its way from its source to its destination

TTL - Time To Live contains 8-bit binary value that is used to limit the lifetime of a packet.

How do host ensure that their packets are directed to the correct network destination?

They have to keep their own local routing table that contains a route to the loopback interface, a local network route, and a remote default route.

Which IOS command displays the contents of the IPv4 routing table stored in RAM?

show ip route