Subnetting
Define binary
0 and 1
What is the default trunk behavior?
Designed to transmit mutliple VLAN traffic sessions
What is the AD of OSPF?
110
What are the characteristics of an IPV4 address?
32 bits divided into 4 octive with 8 bits
What is CDP?
Cisco discovery protocal
Layer 2
Enabled by default on all cisco switches
Define hex
16 characters, base 16, 0-9 A-F
What is it important to change default Vlan?
It can be easily guessed and hacked
What is thr AD of RIP?
20
What are the 3 communication types for IPv4?
Unicast
Multicast
Broadcast
What is LLDP?
Neighbor discovery protocol similar to CDP
Not on default by cisco
Define decimal
0-9 and a base 10
What is a VLAN?
Layer 2 feature that allows virtual network segentation. This divides a physical network into separate logical networks.
What are the 4 dynamic routings "source" code letters?
Static=s
EIGRP=d
OSPF=0
Rip=r
Why was IPV6 made?
Designrd to solve IPv4 address space limitations
Rounter-on-a-stick
Most common technique for inter vlan routing
How many hosts are there in /26?
64 hosts
What carries traffic to different Vlans?
Trunk ports
What is a loopback interface?
A logical interface that is not assigned to a physical port
How do IPv4 and IPv6 "coexist"?
Can coexit using protocols and tools
Dual Stack
Tunneling
Translation
What are thr private IP ranges?
10.0.0.0-10.255.255.255
172.16.0.0-`72.31.255.255
192.168.0.0-192.168.255.255
Covert the binary octet 10101010 to decimal.
170
What is the wildcard of 255.255.255.0?
0.0.0.255
What is Dynamic auto and dynamic desirable?
Dynamic Auto- default on every port
Dynamic desirable- Actively attempts to change mode of the interconnected interface via DTP packets to esravlish a trunk
What do you shorten
2001:0ABC:00BB:0000:0000:0000:0000:0001/64?
2011:abc:bb::1
CIDR
Allows any ip to have any subnet mask