Layers
Protocols
Command
Show and Run
Switching
100
How many layers are there in the OSI model, and TCP/IP model
What is 7 & 4
100
This protocol resolves hostnames
What is Domain Name Service (DNS)
100
When trying to resolve LAN connectivity problems, which router IOS commands could be used?
ping sh ip route show interfaces
100
To look at the IP address of your neighbor devices, you would use
What is show cdp neighbors
100
In a network with dozens of switches, how many root bridges would you have?
What is 1
200
The Media Access Control (MAC) and the Logical Link Layer operate on which layer?
What is The Data Link Layer
200
On______networks, OSPF will not perform DR/BDR elections
What is Point to Point and Point to Multi-Point
200
This command configures the router using the startup-config contents
What is config mem
200
This will display the status and statistics for all interfaces
What is show interface
200
There are 128 bits in __________ address
What is IPv6
300
This type of encapsulation is defined a the Transport Layer
Segments
300
This routing protocol by default uses bandwidth and delay as metrics
What is EIGRP
300
On the basis of the IEEE 802.1w standard , these two switch ports can forward traffic
What is designated and root
300
The maximum distance for 10BaseT is________
What is 100 meters
300
This device breaks up a broadcast domain
What is a switch
400
Which layer is represented by bits
What is the Physical Layer
400
These two values are used the the Spanning Tree Protocol to elect the root bridge
What is bridge priority and MAC address
400
The frame-relay interface-dlci command configures what?
What is the local DLCI on the subinterface
400
When DHCP server is configured, these two IP addresses should never be assignable to hosts.
What is a network or subnetwork IP address and the broadcast address for the network
400
This device has only 1 collision domain and 1 broadcast domain
What is a Hub
500
What layer(s) do Network Management Stations, (NMSs), Web and Application Servers, Gateways (NOT default gateway), and Network Hosts operate in?
What is All 7 levels
500
The integration method in which an IPv6 packet is encapsulated within an IPv4 protocol
What is tunneling
500
This command is used to debug a ping command
debug ip icmp
500
These two states are the port states when RSTP has converged
What is blocking and forwarding
500
There are 128 bits in __________ address
What is IPv6
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