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2101
Level 3 · Intermediate NAT Unanswered

During an authorized home-lab assessment, which statement correctly explains "PAT" and its security significance?

View answer choices
  1. Every inside host receives a dedicated public address permanently.
  2. A switch tags frames with a VLAN ID.
  3. A router exchanges link-state databases.
  4. Many inside sessions share one public IP by using distinct transport port mappings.
Practice →
2102
Level 3 · Intermediate NAT Unanswered

During an authorized home-lab assessment, which statement correctly explains "static NAT" and its security significance?

View answer choices
  1. A fixed one-to-one mapping between an inside and an outside address.
  2. A DNS alias with no address translation.
  3. A dynamic routing neighbor.
  4. A many-to-one mapping selected per port.
Practice →
2103
Level 3 · Intermediate Access Control Unanswered

During an authorized home-lab assessment, which statement correctly explains "standard ACL" and its security significance?

View answer choices
  1. A filter that always matches source and destination ports.
  2. An access list that typically filters IPv4 traffic using only the source address.
  3. A routing protocol database.
  4. A table that maps IP addresses to MAC addresses.
Practice →
2104
Level 3 · Intermediate Access Control Unanswered

During an authorized home-lab assessment, which statement correctly explains "extended ACL" and its security significance?

View answer choices
  1. An access list that can match protocol, source, destination, and transport ports.
  2. A list that can match only a source IP.
  3. A physical port expansion module.
  4. A DNS zone transfer.
Practice →
2105
Level 3 · Intermediate Access Control Unanswered

During an authorized home-lab assessment, which statement correctly explains "implicit deny" and its security significance?

View answer choices
  1. Only broadcast traffic is denied.
  2. The first ACL entry is ignored.
  3. All unmatched traffic is automatically permitted.
  4. Traffic not matched by a permit rule is denied at the end of an ACL.
Practice →
2106
Level 3 · Intermediate Security Unanswered

During an authorized home-lab assessment, which statement correctly explains "stateful firewall" and its security significance?

View answer choices
  1. A firewall that tracks connection state and can allow valid return traffic.
  2. A stateless Ethernet repeater.
  3. A DNS server that stores no cache.
  4. A firewall that examines only cable voltages.
Practice →
2107
Level 3 · Intermediate VPN Unanswered

During an authorized home-lab assessment, which statement correctly explains "site-to-site VPN" and its security significance?

View answer choices
  1. A VLAN carried across one switch.
  2. An encrypted tunnel that securely connects networks at separate locations.
  3. A cable that directly connects two laptops.
  4. A public Wi-Fi SSID.
Practice →
2108
Level 3 · Intermediate VPN Unanswered

During an authorized home-lab assessment, which statement correctly explains "remote-access VPN" and its security significance?

View answer choices
  1. A trunk between two switches.
  2. A routing protocol adjacency between providers.
  3. A secure connection that gives an individual user access to a private network.
  4. A public DNS delegation.
Practice →
2109
Level 3 · Intermediate VPN Unanswered

During an authorized home-lab assessment, which statement correctly explains "IPsec" and its security significance?

View answer choices
  1. A protocol for assigning IP addresses.
  2. A Layer 2 discovery protocol only.
  3. A Wi-Fi channel-selection algorithm.
  4. A suite that authenticates and/or encrypts IP packets, commonly for VPNs.
Practice →
2110
Level 3 · Intermediate Subnetting Unanswered

During an authorized home-lab assessment, which statement correctly explains "VLSM" and its security significance?

View answer choices
  1. Using one fixed subnet size everywhere.
  2. Tagging Ethernet frames with one VLAN.
  3. Using different prefix lengths to create subnets sized for different requirements.
  4. Translating private addresses to public addresses.
Practice →
2111
Level 3 · Intermediate NAT Unanswered

A defender encounters "PAT" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. Many inside sessions share one public IP by using distinct transport port mappings.
  2. A switch tags frames with a VLAN ID.
  3. A router exchanges link-state databases.
  4. Every inside host receives a dedicated public address permanently.
Practice →
2112
Level 3 · Intermediate NAT Unanswered

A defender encounters "static NAT" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A many-to-one mapping selected per port.
  2. A DNS alias with no address translation.
  3. A dynamic routing neighbor.
  4. A fixed one-to-one mapping between an inside and an outside address.
Practice →
2113
Level 3 · Intermediate Access Control Unanswered

A defender encounters "standard ACL" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A table that maps IP addresses to MAC addresses.
  2. A filter that always matches source and destination ports.
  3. An access list that typically filters IPv4 traffic using only the source address.
  4. A routing protocol database.
Practice →
2114
Level 3 · Intermediate Access Control Unanswered

A defender encounters "extended ACL" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A list that can match only a source IP.
  2. A DNS zone transfer.
  3. An access list that can match protocol, source, destination, and transport ports.
  4. A physical port expansion module.
Practice →
2115
Level 3 · Intermediate Access Control Unanswered

A defender encounters "implicit deny" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. Traffic not matched by a permit rule is denied at the end of an ACL.
  2. Only broadcast traffic is denied.
  3. The first ACL entry is ignored.
  4. All unmatched traffic is automatically permitted.
Practice →
2116
Level 3 · Intermediate Security Unanswered

A defender encounters "stateful firewall" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A stateless Ethernet repeater.
  2. A DNS server that stores no cache.
  3. A firewall that examines only cable voltages.
  4. A firewall that tracks connection state and can allow valid return traffic.
Practice →
2117
Level 3 · Intermediate VPN Unanswered

A defender encounters "site-to-site VPN" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A public Wi-Fi SSID.
  2. A cable that directly connects two laptops.
  3. An encrypted tunnel that securely connects networks at separate locations.
  4. A VLAN carried across one switch.
Practice →
2118
Level 3 · Intermediate VPN Unanswered

A defender encounters "remote-access VPN" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A routing protocol adjacency between providers.
  2. A public DNS delegation.
  3. A secure connection that gives an individual user access to a private network.
  4. A trunk between two switches.
Practice →
2119
Level 3 · Intermediate VPN Unanswered

A defender encounters "IPsec" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A suite that authenticates and/or encrypts IP packets, commonly for VPNs.
  2. A Layer 2 discovery protocol only.
  3. A Wi-Fi channel-selection algorithm.
  4. A protocol for assigning IP addresses.
Practice →
2120
Level 3 · Intermediate Subnetting Unanswered

A defender encounters "VLSM" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. Using one fixed subnet size everywhere.
  2. Tagging Ethernet frames with one VLAN.
  3. Translating private addresses to public addresses.
  4. Using different prefix lengths to create subnets sized for different requirements.
Practice →
2121
Level 3 · Intermediate NAT Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "PAT". What does it mean?

View answer choices
  1. Many inside sessions share one public IP by using distinct transport port mappings.
  2. Every inside host receives a dedicated public address permanently.
  3. A switch tags frames with a VLAN ID.
  4. A router exchanges link-state databases.
Practice →
2122
Level 3 · Intermediate NAT Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "static NAT". What does it mean?

View answer choices
  1. A many-to-one mapping selected per port.
  2. A dynamic routing neighbor.
  3. A fixed one-to-one mapping between an inside and an outside address.
  4. A DNS alias with no address translation.
Practice →
2123
Level 3 · Intermediate Access Control Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "standard ACL". What does it mean?

View answer choices
  1. An access list that typically filters IPv4 traffic using only the source address.
  2. A table that maps IP addresses to MAC addresses.
  3. A routing protocol database.
  4. A filter that always matches source and destination ports.
Practice →
2124
Level 3 · Intermediate Access Control Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "extended ACL". What does it mean?

View answer choices
  1. A list that can match only a source IP.
  2. A DNS zone transfer.
  3. A physical port expansion module.
  4. An access list that can match protocol, source, destination, and transport ports.
Practice →
2125
Level 3 · Intermediate Access Control Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "implicit deny". What does it mean?

View answer choices
  1. Traffic not matched by a permit rule is denied at the end of an ACL.
  2. All unmatched traffic is automatically permitted.
  3. Only broadcast traffic is denied.
  4. The first ACL entry is ignored.
Practice →
2126
Level 3 · Intermediate Security Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "stateful firewall". What does it mean?

View answer choices
  1. A DNS server that stores no cache.
  2. A firewall that tracks connection state and can allow valid return traffic.
  3. A firewall that examines only cable voltages.
  4. A stateless Ethernet repeater.
Practice →
2127
Level 3 · Intermediate VPN Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "site-to-site VPN". What does it mean?

View answer choices
  1. An encrypted tunnel that securely connects networks at separate locations.
  2. A VLAN carried across one switch.
  3. A public Wi-Fi SSID.
  4. A cable that directly connects two laptops.
Practice →
2128
Level 3 · Intermediate VPN Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "remote-access VPN". What does it mean?

View answer choices
  1. A trunk between two switches.
  2. A public DNS delegation.
  3. A routing protocol adjacency between providers.
  4. A secure connection that gives an individual user access to a private network.
Practice →
2129
Level 3 · Intermediate VPN Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "IPsec". What does it mean?

View answer choices
  1. A suite that authenticates and/or encrypts IP packets, commonly for VPNs.
  2. A protocol for assigning IP addresses.
  3. A Layer 2 discovery protocol only.
  4. A Wi-Fi channel-selection algorithm.
Practice →
2130
Level 3 · Intermediate Subnetting Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "VLSM". What does it mean?

View answer choices
  1. Translating private addresses to public addresses.
  2. Tagging Ethernet frames with one VLAN.
  3. Using different prefix lengths to create subnets sized for different requirements.
  4. Using one fixed subnet size everywhere.
Practice →
2131
Level 3 · Intermediate NAT Unanswered

Which description of "PAT" should guide the team during an e-commerce incident response case?

View answer choices
  1. A router exchanges link-state databases.
  2. Many inside sessions share one public IP by using distinct transport port mappings.
  3. Every inside host receives a dedicated public address permanently.
  4. A switch tags frames with a VLAN ID.
Practice →
2132
Level 3 · Intermediate NAT Unanswered

Which description of "static NAT" should guide the team during an e-commerce incident response case?

View answer choices
  1. A fixed one-to-one mapping between an inside and an outside address.
  2. A DNS alias with no address translation.
  3. A many-to-one mapping selected per port.
  4. A dynamic routing neighbor.
Practice →
2133
Level 3 · Intermediate Access Control Unanswered

Which description of "standard ACL" should guide the team during an e-commerce incident response case?

View answer choices
  1. A filter that always matches source and destination ports.
  2. A routing protocol database.
  3. A table that maps IP addresses to MAC addresses.
  4. An access list that typically filters IPv4 traffic using only the source address.
Practice →
2134
Level 3 · Intermediate Access Control Unanswered

Which description of "extended ACL" should guide the team during an e-commerce incident response case?

View answer choices
  1. A physical port expansion module.
  2. A DNS zone transfer.
  3. An access list that can match protocol, source, destination, and transport ports.
  4. A list that can match only a source IP.
Practice →
2135
Level 3 · Intermediate Access Control Unanswered

Which description of "implicit deny" should guide the team during an e-commerce incident response case?

View answer choices
  1. All unmatched traffic is automatically permitted.
  2. Traffic not matched by a permit rule is denied at the end of an ACL.
  3. The first ACL entry is ignored.
  4. Only broadcast traffic is denied.
Practice →
2136
Level 3 · Intermediate Security Unanswered

Which description of "stateful firewall" should guide the team during an e-commerce incident response case?

View answer choices
  1. A firewall that tracks connection state and can allow valid return traffic.
  2. A firewall that examines only cable voltages.
  3. A stateless Ethernet repeater.
  4. A DNS server that stores no cache.
Practice →
2137
Level 3 · Intermediate VPN Unanswered

Which description of "site-to-site VPN" should guide the team during an e-commerce incident response case?

View answer choices
  1. A cable that directly connects two laptops.
  2. A public Wi-Fi SSID.
  3. A VLAN carried across one switch.
  4. An encrypted tunnel that securely connects networks at separate locations.
Practice →
2138
Level 3 · Intermediate VPN Unanswered

Which description of "remote-access VPN" should guide the team during an e-commerce incident response case?

View answer choices
  1. A secure connection that gives an individual user access to a private network.
  2. A public DNS delegation.
  3. A trunk between two switches.
  4. A routing protocol adjacency between providers.
Practice →
2139
Level 3 · Intermediate VPN Unanswered

Which description of "IPsec" should guide the team during an e-commerce incident response case?

View answer choices
  1. A protocol for assigning IP addresses.
  2. A suite that authenticates and/or encrypts IP packets, commonly for VPNs.
  3. A Wi-Fi channel-selection algorithm.
  4. A Layer 2 discovery protocol only.
Practice →
2140
Level 3 · Intermediate Subnetting Unanswered

Which description of "VLSM" should guide the team during an e-commerce incident response case?

View answer choices
  1. Using one fixed subnet size everywhere.
  2. Translating private addresses to public addresses.
  3. Tagging Ethernet frames with one VLAN.
  4. Using different prefix lengths to create subnets sized for different requirements.
Practice →
2141
Level 3 · Intermediate NAT Unanswered

A packet-analysis finding from a financial-services penetration test references "PAT". Which statement is correct?

View answer choices
  1. Many inside sessions share one public IP by using distinct transport port mappings.
  2. A switch tags frames with a VLAN ID.
  3. Every inside host receives a dedicated public address permanently.
  4. A router exchanges link-state databases.
Practice →
2142
Level 3 · Intermediate NAT Unanswered

A packet-analysis finding from a financial-services penetration test references "static NAT". Which statement is correct?

View answer choices
  1. A many-to-one mapping selected per port.
  2. A fixed one-to-one mapping between an inside and an outside address.
  3. A dynamic routing neighbor.
  4. A DNS alias with no address translation.
Practice →
2143
Level 3 · Intermediate Access Control Unanswered

A packet-analysis finding from a financial-services penetration test references "standard ACL". Which statement is correct?

View answer choices
  1. A table that maps IP addresses to MAC addresses.
  2. A routing protocol database.
  3. An access list that typically filters IPv4 traffic using only the source address.
  4. A filter that always matches source and destination ports.
Practice →
2144
Level 3 · Intermediate Access Control Unanswered

A packet-analysis finding from a financial-services penetration test references "extended ACL". Which statement is correct?

View answer choices
  1. A list that can match only a source IP.
  2. A DNS zone transfer.
  3. A physical port expansion module.
  4. An access list that can match protocol, source, destination, and transport ports.
Practice →
2145
Level 3 · Intermediate Access Control Unanswered

A packet-analysis finding from a financial-services penetration test references "implicit deny". Which statement is correct?

View answer choices
  1. Traffic not matched by a permit rule is denied at the end of an ACL.
  2. Only broadcast traffic is denied.
  3. All unmatched traffic is automatically permitted.
  4. The first ACL entry is ignored.
Practice →
2146
Level 3 · Intermediate Security Unanswered

A packet-analysis finding from a financial-services penetration test references "stateful firewall". Which statement is correct?

View answer choices
  1. A DNS server that stores no cache.
  2. A firewall that tracks connection state and can allow valid return traffic.
  3. A firewall that examines only cable voltages.
  4. A stateless Ethernet repeater.
Practice →
2147
Level 3 · Intermediate VPN Unanswered

A packet-analysis finding from a financial-services penetration test references "site-to-site VPN". Which statement is correct?

View answer choices
  1. A public Wi-Fi SSID.
  2. A VLAN carried across one switch.
  3. An encrypted tunnel that securely connects networks at separate locations.
  4. A cable that directly connects two laptops.
Practice →
2148
Level 3 · Intermediate VPN Unanswered

A packet-analysis finding from a financial-services penetration test references "remote-access VPN". Which statement is correct?

View answer choices
  1. A trunk between two switches.
  2. A public DNS delegation.
  3. A routing protocol adjacency between providers.
  4. A secure connection that gives an individual user access to a private network.
Practice →
2149
Level 3 · Intermediate VPN Unanswered

A packet-analysis finding from a financial-services penetration test references "IPsec". Which statement is correct?

View answer choices
  1. A suite that authenticates and/or encrypts IP packets, commonly for VPNs.
  2. A protocol for assigning IP addresses.
  3. A Layer 2 discovery protocol only.
  4. A Wi-Fi channel-selection algorithm.
Practice →
2150
Level 3 · Intermediate Subnetting Unanswered

A packet-analysis finding from a financial-services penetration test references "VLSM". Which statement is correct?

View answer choices
  1. Translating private addresses to public addresses.
  2. Tagging Ethernet frames with one VLAN.
  3. Using different prefix lengths to create subnets sized for different requirements.
  4. Using one fixed subnet size everywhere.
Practice →