What is an example of the one-time pad cipher?
What is an example of the one-time pad cipher? RC4 rail fence Caesar Vigenère Answers Explanation & Hints: RC4 is an example of the one-time pad cipher, and it is…
What is the plaintext message?
The following message was encrypted using a Caesar cipher with a key of 2: fghgpf vjg ecuvng What is the plaintext message? defend the region invade the castle defend the…
What popular encryption algorithm requires that both the sender and receiver know a pre-shared key?
What popular encryption algorithm requires that both the sender and receiver know a pre-shared key? PKI MD5 HMAC AES Answers Explanation & Hints: MD5 is a hashing algorithm that guarantees…
What is another name for confidentiality of information?
What is another name for confidentiality of information? privacy accuracy consistency trustworthiness Answers Explanation & Hints: Privacy is another name for confidentiality. Accuracy, consistency, and trustworthiness describe integrity of data.
A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard?
A network administrator uses the spanning-tree loopguard default global configuration command to enable Loop Guard on switches. What components in a LAN are protected with Loop Guard? All PortFast enabled…
At which layer of the OSI model does Spanning Tree Protocol operate?
At which layer of the OSI model does Spanning Tree Protocol operate? Layer 1 Layer 2 Layer 3 Layer 4 Answers Explanation & Hints: Spanning Tree Protocol (STP) is a…
What is involved in an IP address spoofing attack?
What is involved in an IP address spoofing attack? A legitimate network IP address is hijacked by a rogue node. A rogue node replies to an ARP request with its…
A network administrator is configuring DAI on a switch with the command ip arp inspection validate dst-mac . What is the purpose of this configuration command?
A network administrator is configuring DAI on a switch with the command ip arp inspection validate dst-mac . What is the purpose of this configuration command? to check the destination…
Which procedure is recommended to mitigate the chances of ARP spoofing?
Which procedure is recommended to mitigate the chances of ARP spoofing? Enable port security globally. Enable DHCP snooping on selected VLANs. Enable DAI on the management VLAN. Enable IP Source…
How can DHCP spoofing attacks be mitigated?
How can DHCP spoofing attacks be mitigated? by disabling DTP negotiations on nontrunking ports by implementing DHCP snooping on trusted ports by implementing port security by the application of the…
Which two ports can send and receive Layer 2 traffic from a community port on a PVLAN? (Choose two.)
Which two ports can send and receive Layer 2 traffic from a community port on a PVLAN? (Choose two.) community ports belonging to other communities promiscuous ports isolated ports within…
What Layer 2 attack is mitigated by disabling Dynamic Trunking Protocol?
What Layer 2 attack is mitigated by disabling Dynamic Trunking Protocol? VLAN hopping DHCP spoofing ARP poisoning ARP spoofing Answers Explanation & Hints: Mitigating a VLAN hopping attack can be…
Two devices that are connected to the same switch need to be totally isolated from one another. Which Cisco switch security feature will provide this isolation?
Two devices that are connected to the same switch need to be totally isolated from one another. Which Cisco switch security feature will provide this isolation? BPDU guard DTP PVLAN…
What is the behavior of a switch as a result of a successful CAM table attack?
What is the behavior of a switch as a result of a successful CAM table attack? The switch will forward all received frames to all other ports. The switch will…
Which Cisco solution helps prevent MAC and IP address spoofing attacks?
Which Cisco solution helps prevent MAC and IP address spoofing attacks? Port Security DHCP Snooping IP Source Guard Dynamic ARP Inspection Answers Explanation & Hints: Cisco provides solutions to help…
Which command is used as part of the 802.1X configuration to designate the authentication method that will be used?
Which command is used as part of the 802.1X configuration to designate the authentication method that will be used? aaa new-model dot1x pae authenticator aaa authentication dot1x dot1x system-auth-control Answers…
An 802.1X client must authenticate before being allowed to pass data traffic onto the network. During the authentication process, between which two devices is the EAP data encapsulated into EAPOL frames? (Choose two.)
An 802.1X client must authenticate before being allowed to pass data traffic onto the network. During the authentication process, between which two devices is the EAP data encapsulated into EAPOL…
A company implements 802.1X security on the corporate network. A PC is attached to the network but has not authenticated yet. Which 802.1X state is associated with this PC?
A company implements 802.1X security on the corporate network. A PC is attached to the network but has not authenticated yet. Which 802.1X state is associated with this PC? disabled…
In an 802.1x deployment, which device is a supplicant?
In an 802.1x deployment, which device is a supplicant? end-user station access point switch RADIUS server Answers Explanation & Hints: In 802.1x, a supplicant is the end-user device (such as…
Which protocol defines port-based authentication to restrict unauthorized hosts from connecting to the LAN through publicly accessible switch ports?
Which protocol defines port-based authentication to restrict unauthorized hosts from connecting to the LAN through publicly accessible switch ports? 802.1x RADIUS TACACS+ SSH Answers Explanation & Hints: 802.1x is an…
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