CyberRevision
Continue revision → ← Subjects
Complete networking bank

All 5,000 questions.

Search the curriculum, filter by level, check your saved status, or open any question in revision mode.

0 answered overall

Showing 4,101–4,150 of 5,000 matching questions

50 per page
4101
Level 5 · Expert MPLS Unanswered

During an authorized home-lab assessment, which statement correctly explains "MPLS L3VPN" and its security significance?

View answer choices
  1. A Layer 2-only unmanaged switch.
  2. A public DNS recursive service.
  3. A provider service using VRFs and VPN route exchange to isolate customer Layer 3 networks.
  4. A service that merges every customer into one routing table.
Practice →
4102
Level 5 · Expert BGP Unanswered

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

View answer choices
  1. A replacement for Ethernet framing.
  2. A DHCP redundancy protocol.
  3. A BGP mode that can carry only IPv4 unicast.
  4. BGP extensions that carry multiple address families such as VPN, IPv6, and EVPN routes.
Practice →
4103
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. An overlay that encapsulates Layer 2 frames in UDP across a Layer 3 underlay.
  2. A copper cable standard for virtual links.
  3. A routing protocol that replaces UDP.
  4. A wireless authentication protocol.
Practice →
4104
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A 12-bit 802.1Q VLAN identifier.
  2. A 24-bit identifier that separates VXLAN overlay segments.
  3. A TCP congestion window.
  4. A 32-bit BGP autonomous-system number only.
Practice →
4105
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A BGP control plane that distributes endpoint and reachability information for overlays.
  2. A physical Ethernet cable category.
  3. A password protocol for remote users.
  4. A flooding-only data plane with no control information.
Practice →
4106
Level 5 · Expert Data Center Unanswered

During an authorized home-lab assessment, which statement correctly explains "EVPN route type 2" and its security significance?

View answer choices
  1. An Internet default route only.
  2. An OSPF router LSA.
  3. A DHCP lease acknowledgment.
  4. An EVPN MAC/IP advertisement route used to signal endpoint reachability.
Practice →
4107
Level 5 · Expert Data Center Unanswered

During an authorized home-lab assessment, which statement correctly explains "EVPN route type 5" and its security significance?

View answer choices
  1. An EVPN IP prefix route used to advertise Layer 3 prefixes.
  2. A route used only for individual MAC addresses.
  3. A spanning-tree topology-change message.
  4. A DNS mail-exchanger record.
Practice →
4108
Level 5 · Expert Data Center Unanswered

During an authorized home-lab assessment, which statement correctly explains "anycast gateway in EVPN" and its security significance?

View answer choices
  1. Every leaf uses a different gateway identity and requires host changes.
  2. A DNS server chooses the local VLAN.
  3. The same default-gateway IP and MAC are presented on multiple leaf switches.
  4. One physical router must forward all east-west traffic.
Practice →
4109
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. All endpoints attach directly to the same router.
  2. A topology with no redundant paths.
  3. A topology in which each leaf connects to every spine for predictable low-hop paths.
  4. Every leaf connects only to one other leaf in a chain.
Practice →
4110
Level 5 · Expert Routing Unanswered

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

View answer choices
  1. All redundant links must be blocked by STP.
  2. Only the oldest route may ever forward.
  3. Traffic is distributed across multiple equal-cost next hops.
  4. Packets are distributed according to DNS TTL only.
Practice →
4111
Level 5 · Expert MPLS Unanswered

A defender encounters "MPLS L3VPN" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A Layer 2-only unmanaged switch.
  2. A public DNS recursive service.
  3. A service that merges every customer into one routing table.
  4. A provider service using VRFs and VPN route exchange to isolate customer Layer 3 networks.
Practice →
4112
Level 5 · Expert BGP Unanswered

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

View answer choices
  1. A replacement for Ethernet framing.
  2. A DHCP redundancy protocol.
  3. BGP extensions that carry multiple address families such as VPN, IPv6, and EVPN routes.
  4. A BGP mode that can carry only IPv4 unicast.
Practice →
4113
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A copper cable standard for virtual links.
  2. A wireless authentication protocol.
  3. An overlay that encapsulates Layer 2 frames in UDP across a Layer 3 underlay.
  4. A routing protocol that replaces UDP.
Practice →
4114
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A 32-bit BGP autonomous-system number only.
  2. A 12-bit 802.1Q VLAN identifier.
  3. A 24-bit identifier that separates VXLAN overlay segments.
  4. A TCP congestion window.
Practice →
4115
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A flooding-only data plane with no control information.
  2. A password protocol for remote users.
  3. A physical Ethernet cable category.
  4. A BGP control plane that distributes endpoint and reachability information for overlays.
Practice →
4116
Level 5 · Expert Data Center Unanswered

A defender encounters "EVPN route type 2" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. An EVPN MAC/IP advertisement route used to signal endpoint reachability.
  2. A DHCP lease acknowledgment.
  3. An OSPF router LSA.
  4. An Internet default route only.
Practice →
4117
Level 5 · Expert Data Center Unanswered

A defender encounters "EVPN route type 5" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. A route used only for individual MAC addresses.
  2. A DNS mail-exchanger record.
  3. An EVPN IP prefix route used to advertise Layer 3 prefixes.
  4. A spanning-tree topology-change message.
Practice →
4118
Level 5 · Expert Data Center Unanswered

A defender encounters "anycast gateway in EVPN" while working on a university red-team exercise. Which interpretation is accurate?

View answer choices
  1. The same default-gateway IP and MAC are presented on multiple leaf switches.
  2. Every leaf uses a different gateway identity and requires host changes.
  3. One physical router must forward all east-west traffic.
  4. A DNS server chooses the local VLAN.
Practice →
4119
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. All endpoints attach directly to the same router.
  2. A topology with no redundant paths.
  3. Every leaf connects only to one other leaf in a chain.
  4. A topology in which each leaf connects to every spine for predictable low-hop paths.
Practice →
4120
Level 5 · Expert Routing Unanswered

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

View answer choices
  1. Traffic is distributed across multiple equal-cost next hops.
  2. Packets are distributed according to DNS TTL only.
  3. All redundant links must be blocked by STP.
  4. Only the oldest route may ever forward.
Practice →
4121
Level 5 · Expert MPLS Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "MPLS L3VPN". What does it mean?

View answer choices
  1. A service that merges every customer into one routing table.
  2. A provider service using VRFs and VPN route exchange to isolate customer Layer 3 networks.
  3. A public DNS recursive service.
  4. A Layer 2-only unmanaged switch.
Practice →
4122
Level 5 · Expert BGP Unanswered

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

View answer choices
  1. BGP extensions that carry multiple address families such as VPN, IPv6, and EVPN routes.
  2. A replacement for Ethernet framing.
  3. A BGP mode that can carry only IPv4 unicast.
  4. A DHCP redundancy protocol.
Practice →
4123
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A copper cable standard for virtual links.
  2. A routing protocol that replaces UDP.
  3. A wireless authentication protocol.
  4. An overlay that encapsulates Layer 2 frames in UDP across a Layer 3 underlay.
Practice →
4124
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A 32-bit BGP autonomous-system number only.
  2. A TCP congestion window.
  3. A 24-bit identifier that separates VXLAN overlay segments.
  4. A 12-bit 802.1Q VLAN identifier.
Practice →
4125
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A flooding-only data plane with no control information.
  2. A password protocol for remote users.
  3. A BGP control plane that distributes endpoint and reachability information for overlays.
  4. A physical Ethernet cable category.
Practice →
4126
Level 5 · Expert Data Center Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "EVPN route type 2". What does it mean?

View answer choices
  1. An EVPN MAC/IP advertisement route used to signal endpoint reachability.
  2. An Internet default route only.
  3. An OSPF router LSA.
  4. A DHCP lease acknowledgment.
Practice →
4127
Level 5 · Expert Data Center Unanswered

Before testing controls in a hospital SOC investigation, an ethical hacker reviews "EVPN route type 5". What does it mean?

View answer choices
  1. A route used only for individual MAC addresses.
  2. A spanning-tree topology-change message.
  3. A DNS mail-exchanger record.
  4. An EVPN IP prefix route used to advertise Layer 3 prefixes.
Practice →
4128
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. The same default-gateway IP and MAC are presented on multiple leaf switches.
  2. A DNS server chooses the local VLAN.
  3. One physical router must forward all east-west traffic.
  4. Every leaf uses a different gateway identity and requires host changes.
Practice →
4129
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A topology with no redundant paths.
  2. A topology in which each leaf connects to every spine for predictable low-hop paths.
  3. Every leaf connects only to one other leaf in a chain.
  4. All endpoints attach directly to the same router.
Practice →
4130
Level 5 · Expert Routing Unanswered

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

View answer choices
  1. All redundant links must be blocked by STP.
  2. Packets are distributed according to DNS TTL only.
  3. Only the oldest route may ever forward.
  4. Traffic is distributed across multiple equal-cost next hops.
Practice →
4131
Level 5 · Expert MPLS Unanswered

Which description of "MPLS L3VPN" should guide the team during an e-commerce incident response case?

View answer choices
  1. A provider service using VRFs and VPN route exchange to isolate customer Layer 3 networks.
  2. A service that merges every customer into one routing table.
  3. A Layer 2-only unmanaged switch.
  4. A public DNS recursive service.
Practice →
4132
Level 5 · Expert BGP Unanswered

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

View answer choices
  1. A DHCP redundancy protocol.
  2. BGP extensions that carry multiple address families such as VPN, IPv6, and EVPN routes.
  3. A BGP mode that can carry only IPv4 unicast.
  4. A replacement for Ethernet framing.
Practice →
4133
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. An overlay that encapsulates Layer 2 frames in UDP across a Layer 3 underlay.
  2. A routing protocol that replaces UDP.
  3. A wireless authentication protocol.
  4. A copper cable standard for virtual links.
Practice →
4134
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A 32-bit BGP autonomous-system number only.
  2. A TCP congestion window.
  3. A 12-bit 802.1Q VLAN identifier.
  4. A 24-bit identifier that separates VXLAN overlay segments.
Practice →
4135
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A BGP control plane that distributes endpoint and reachability information for overlays.
  2. A physical Ethernet cable category.
  3. A flooding-only data plane with no control information.
  4. A password protocol for remote users.
Practice →
4136
Level 5 · Expert Data Center Unanswered

Which description of "EVPN route type 2" should guide the team during an e-commerce incident response case?

View answer choices
  1. An Internet default route only.
  2. A DHCP lease acknowledgment.
  3. An EVPN MAC/IP advertisement route used to signal endpoint reachability.
  4. An OSPF router LSA.
Practice →
4137
Level 5 · Expert Data Center Unanswered

Which description of "EVPN route type 5" should guide the team during an e-commerce incident response case?

View answer choices
  1. An EVPN IP prefix route used to advertise Layer 3 prefixes.
  2. A DNS mail-exchanger record.
  3. A spanning-tree topology-change message.
  4. A route used only for individual MAC addresses.
Practice →
4138
Level 5 · Expert Data Center Unanswered

Which description of "anycast gateway in EVPN" should guide the team during an e-commerce incident response case?

View answer choices
  1. One physical router must forward all east-west traffic.
  2. A DNS server chooses the local VLAN.
  3. Every leaf uses a different gateway identity and requires host changes.
  4. The same default-gateway IP and MAC are presented on multiple leaf switches.
Practice →
4139
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A topology in which each leaf connects to every spine for predictable low-hop paths.
  2. All endpoints attach directly to the same router.
  3. Every leaf connects only to one other leaf in a chain.
  4. A topology with no redundant paths.
Practice →
4140
Level 5 · Expert Routing Unanswered

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

View answer choices
  1. Traffic is distributed across multiple equal-cost next hops.
  2. All redundant links must be blocked by STP.
  3. Packets are distributed according to DNS TTL only.
  4. Only the oldest route may ever forward.
Practice →
4141
Level 5 · Expert MPLS Unanswered

A packet-analysis finding from a financial-services penetration test references "MPLS L3VPN". Which statement is correct?

View answer choices
  1. A service that merges every customer into one routing table.
  2. A provider service using VRFs and VPN route exchange to isolate customer Layer 3 networks.
  3. A public DNS recursive service.
  4. A Layer 2-only unmanaged switch.
Practice →
4142
Level 5 · Expert BGP Unanswered

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

View answer choices
  1. A replacement for Ethernet framing.
  2. A BGP mode that can carry only IPv4 unicast.
  3. BGP extensions that carry multiple address families such as VPN, IPv6, and EVPN routes.
  4. A DHCP redundancy protocol.
Practice →
4143
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A copper cable standard for virtual links.
  2. A routing protocol that replaces UDP.
  3. A wireless authentication protocol.
  4. An overlay that encapsulates Layer 2 frames in UDP across a Layer 3 underlay.
Practice →
4144
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A 24-bit identifier that separates VXLAN overlay segments.
  2. A 32-bit BGP autonomous-system number only.
  3. A TCP congestion window.
  4. A 12-bit 802.1Q VLAN identifier.
Practice →
4145
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A password protocol for remote users.
  2. A BGP control plane that distributes endpoint and reachability information for overlays.
  3. A flooding-only data plane with no control information.
  4. A physical Ethernet cable category.
Practice →
4146
Level 5 · Expert Data Center Unanswered

A packet-analysis finding from a financial-services penetration test references "EVPN route type 2". Which statement is correct?

View answer choices
  1. An EVPN MAC/IP advertisement route used to signal endpoint reachability.
  2. An Internet default route only.
  3. An OSPF router LSA.
  4. A DHCP lease acknowledgment.
Practice →
4147
Level 5 · Expert Data Center Unanswered

A packet-analysis finding from a financial-services penetration test references "EVPN route type 5". Which statement is correct?

View answer choices
  1. A route used only for individual MAC addresses.
  2. A DNS mail-exchanger record.
  3. A spanning-tree topology-change message.
  4. An EVPN IP prefix route used to advertise Layer 3 prefixes.
Practice →
4148
Level 5 · Expert Data Center Unanswered

A packet-analysis finding from a financial-services penetration test references "anycast gateway in EVPN". Which statement is correct?

View answer choices
  1. The same default-gateway IP and MAC are presented on multiple leaf switches.
  2. One physical router must forward all east-west traffic.
  3. A DNS server chooses the local VLAN.
  4. Every leaf uses a different gateway identity and requires host changes.
Practice →
4149
Level 5 · Expert Data Center Unanswered

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

View answer choices
  1. A topology with no redundant paths.
  2. A topology in which each leaf connects to every spine for predictable low-hop paths.
  3. Every leaf connects only to one other leaf in a chain.
  4. All endpoints attach directly to the same router.
Practice →
4150
Level 5 · Expert Routing Unanswered

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

View answer choices
  1. Only the oldest route may ever forward.
  2. Packets are distributed according to DNS TTL only.
  3. All redundant links must be blocked by STP.
  4. Traffic is distributed across multiple equal-cost next hops.
Practice →