WorksheetsCyberOps Chap11
Total questions: 15
Worksheet time: 8mins
What is the primary function of routers?
Path determination and packet forwarding
Data encryption and decryption
Network monitoring and management
User authentication and access control
What does a router do when it receives a packet?
Encapsulates the packet in a data link frame
Drops the packet if no matching route is found
Forwards the packet to the next-hop router
All of the above
What does a router check for the destination IPv4 address?
ARP table
Routing table
Neighbor cache
MAC address table
What message does the router send if there is no match for the destination IPv6 address?
ARP Request
ICMPv6 Neighbor Solicitation
ICMPv6 Neighbor Advertisement
ARP Reply
What happens if there is no match in the routing table?
The packet is forwarded
The packet is dropped
The packet is sent to the next-hop router
The packet is queued
What types of routes does the routing table store?
Directly connected routes
Remote routes
Both Directly connected routes and Remote routes
None of the above
What is the first dynamic routing protocol and it was released in 1988?
RIP
OSPF
EIGRP
BGP
What does a switch use to direct network communications?
IP addresses
MAC addresses
Routing tables
ARP tables
What is added to the MAC address table when a new MAC address is detected?
The source MAC address
The destination MAC address
The exit interface
The routing table
What happens if the destination MAC address is a unicast address?
The switch will look for a match in its MAC address table.
The switch will forward the frame out all ports.
The switch will drop the frame.
The switch will send an error message.
What is the purpose of VLANs?
To group devices within a LAN.
To increase the speed of the network.
To connect different networks.
To provide internet access.
What does the Spanning Tree Protocol (STP) do?
Maintains one loop-free path in the Layer 2 network.
Increases the bandwidth of the network.
Connects multiple VLANs.
Provides security for the network.
What is a routed port?
A physical port that acts like a router interface.
A port that connects to a switch.
A port used for VLANs.
A port that does not transmit data.
What is the function of a Switch Virtual Interface (SVI)?
To provide Layer 3 processing for packets.
To connect to external networks.
To manage VLAN configurations.
To increase the speed of data transmission.
What does CSMA/CA stand for?
Carrier Sense Multiple Access with Collision Avoidance.
Collision Sense Multiple Access with Carrier Avoidance.
Carrier Sense Multiple Access with Collision Acknowledgment.
Collision Sense Multiple Access with Carrier Acknowledgment.
