Cisco exam prep articles and study guides.
What is the function of a QoS trust boundary?
A QoS trust boundary defines the point in a network where Quality of Service (QoS) policies are enforced or trusted. It separates trusted and untrusted traffic, ensuring that network performance is pr...
Which Technique Would A Threat Actor Use To Disguise Traces Of An Ongoing Exploit?
A threat actor would use anti-forensics techniques to disguise traces of an ongoing exploit, such as log deletion, file obfuscation, timestamp manipulation, encryption, or using rootkits to hide malic...
What Are Two Services Provided by the OSI Network Layer?
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Which of the Following Methods Can Be Used to Ensure Confidentiality of Information?
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What Are Two Functions Of MAC Addresses In A LAN? (Choose Two.)
In a LAN, MAC addresses serve two key functions: uniquely identifying devices on the network at the data link layer (Layer 2) and enabling communication between devices by facilitating frame delivery...
Match The Description To The Type Of Firewall Filtering. (Not All Options Are Used.)
This keyword refers to an exercise where users must correctly pair descriptions with specific types of firewall filtering methods, such as packet filtering, stateful inspection, or application-layer f...
Which Two Actions Can Help Identify an Attacking Host During a Security Incident? (Choose Two.)
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Which Three IPV4 Header Fields Have No Equivalent In An IPV6 Header? (Choose Three.)
The IPv4 header fields that have no equivalent in IPv6 are the Header Length, Identification, and Flags fields. IPv6 simplifies its header by removing these fields, along with others like Checksum and...
Which Devices Will Not Forward an IPv4 Broadcast Packet by Default?
Cisco 200-301 exam prep practice test questions refer to practice questions and exam preparation materials designed to help candidates study for the Cisco Certified Network Associate (CCNA) 200-301 ex...
What does NAT overloading use to track multiple internal hosts that use one inside global address?
NAT overloading, also known as Port Address Translation (PAT), uses port numbers to track multiple internal hosts sharing a single inside global address. Each internal host is assigned a unique port n...
The Free Command Outputs Statistics About
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Which VLAN-Hopping Attack is Stopped by Using an Unused Native VLAN?
The CCNA 2 v7 Exam covers various L2 Security and WLANs topics, including VLAN-hopping attacks. One type of VLAN-hopping attack that can be prevented by designating an unused VLAN as the native VLAN i...
Which Technology Removes Direct Equipment and Maintenance Costs from the User for Data Backups?
The CCNA 200-301 exam guide PDF is a comprehensive resource designed to help individuals prepare for the Cisco Certified Network Associate (CCNA) 200-301 exam. It typically includes detailed coverage...
In an OSPF network when are DR and BDR elections required?
In an OSPF network, DR (Designated Router) and BDR (Backup Designated Router) elections are required when there are multiple routers on a broadcast or non-broadcast multi-access network. These electio...
What Protocol or Technology Uses Source IP to Destination IP as a Load-Balancing Mechanism?
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What is the effect of using the Router# copy running-config startup-config command on a router?
The command Router# copy running-config startup-config saves the current router configuration to startup memory, ensuring changes are retained after a reboot. It's essential for preserving network set...
What is an Accurate Description of Redundancy?
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Which impact does adding a Layer 2 switch have on a network?
Adding a Layer 2 switch to a network improves performance by reducing congestion, increasing bandwidth, and enabling better device communication within the same network segment. It helps manage traffi...
Which Type of QoS Marking is Applied to Ethernet Frames?
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In What Networking Model Would Edonkey, Emule, Bittorrent, Bitcoin, And Lionshare Be Used?
Edonkey, eMule, BitTorrent, Bitcoin, and LionShare are all used in peer-to-peer (P2P) networking models, where devices (peers) communicate directly without relying on a central server. These applicati...
Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.)
The LLC sublayer of the OSI Data Link Layer manages error control and flow control to ensure reliable Ethernet communication. It also enables communication between the network layer and MAC sublayer....
