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 3,151–3,200 of 5,000 matching questions

50 per page
3151
Level 4 · Advanced OSPF Unanswered

For a cloud migration threat model, why is understanding "OSPF stub area" technically important?

View answer choices
  1. An area type that limits certain external route information and uses a default route.
  2. An area that must contain every external LSA.
  3. A VLAN with no switch ports.
  4. An autonomous system with no BGP.
Practice →
3152
Level 4 · Advanced Routing Unanswered

For a cloud migration threat model, why is understanding "route redistribution" technically important?

View answer choices
  1. Copying a MAC table between switches.
  2. Encrypting routes inside a VPN.
  3. Injecting routes learned from one source or protocol into another routing process.
  4. Translating a hostname into an address.
Practice →
3153
Level 4 · Advanced Routing Unanswered

For a cloud migration threat model, why is understanding "policy-based routing" technically important?

View answer choices
  1. Forwarding selected traffic according to policy instead of only destination lookup.
  2. A mandatory behavior of all Ethernet switches.
  3. A DNS method for choosing mail servers.
  4. Routing that ignores every packet field.
Practice →
3154
Level 4 · Advanced Segmentation Unanswered

For a cloud migration threat model, why is understanding "VRF" technically important?

View answer choices
  1. A VLAN tag carried inside Ethernet only.
  2. A Wi-Fi radio frequency.
  3. A shared global MAC address.
  4. A separate virtual routing and forwarding table on the same network device.
Practice →
3155
Level 4 · Advanced High Availability Unanswered

For a cloud migration threat model, why is understanding "first-hop redundancy protocol" technically important?

View answer choices
  1. A protocol providing a resilient virtual default gateway for hosts.
  2. A method of resolving DNS names.
  3. A protocol that prevents all Layer 2 loops.
  4. A BGP attribute for inbound traffic.
Practice →
3156
Level 4 · Advanced High Availability Unanswered

For a cloud migration threat model, why is understanding "HSRP" technically important?

View answer choices
  1. An open link-state routing protocol.
  2. A fiber transceiver standard.
  3. A Cisco first-hop redundancy protocol using active and standby gateway roles.
  4. A DNS encryption mechanism.
Practice →
3157
Level 4 · Advanced High Availability Unanswered

For a cloud migration threat model, why is understanding "VRRP" technically important?

View answer choices
  1. A standards-based first-hop redundancy protocol that elects a virtual router master.
  2. A wireless roaming method.
  3. An application monitoring format.
  4. A proprietary VLAN trunk negotiation protocol.
Practice →
3158
Level 4 · Advanced Switching Unanswered

For a cloud migration threat model, why is understanding "RSTP" technically important?

View answer choices
  1. A secure file-transfer protocol.
  2. An IPv6 autoconfiguration method.
  3. A routing protocol for service providers.
  4. A rapid spanning-tree version that converges faster than classic 802.1D STP.
Practice →
3159
Level 4 · Advanced Switch Security Unanswered

For a cloud migration threat model, why is understanding "BPDU Guard" technically important?

View answer choices
  1. A protection that disables an edge port if unexpected spanning-tree BPDUs arrive.
  2. A BGP route-validation feature.
  3. A function that encrypts BPDUs.
  4. A DHCP address reservation.
Practice →
3160
Level 4 · Advanced Switch Security Unanswered

For a cloud migration threat model, why is understanding "Root Guard" technically important?

View answer choices
  1. A function that makes every connected switch root.
  2. A protection that prevents a port from accepting superior BPDUs and changing the root.
  3. A routing protocol authentication method.
  4. A firewall rule allowing root login.
Practice →
3161
Level 4 · Advanced OSPF Unanswered

A security engineer documents "OSPF stub area" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. An area type that limits certain external route information and uses a default route.
  2. A VLAN with no switch ports.
  3. An autonomous system with no BGP.
  4. An area that must contain every external LSA.
Practice →
3162
Level 4 · Advanced Routing Unanswered

A security engineer documents "route redistribution" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. Copying a MAC table between switches.
  2. Translating a hostname into an address.
  3. Encrypting routes inside a VPN.
  4. Injecting routes learned from one source or protocol into another routing process.
Practice →
3163
Level 4 · Advanced Routing Unanswered

A security engineer documents "policy-based routing" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. Forwarding selected traffic according to policy instead of only destination lookup.
  2. Routing that ignores every packet field.
  3. A mandatory behavior of all Ethernet switches.
  4. A DNS method for choosing mail servers.
Practice →
3164
Level 4 · Advanced Segmentation Unanswered

A security engineer documents "VRF" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A VLAN tag carried inside Ethernet only.
  2. A Wi-Fi radio frequency.
  3. A separate virtual routing and forwarding table on the same network device.
  4. A shared global MAC address.
Practice →
3165
Level 4 · Advanced High Availability Unanswered

A security engineer documents "first-hop redundancy protocol" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A protocol providing a resilient virtual default gateway for hosts.
  2. A method of resolving DNS names.
  3. A BGP attribute for inbound traffic.
  4. A protocol that prevents all Layer 2 loops.
Practice →
3166
Level 4 · Advanced High Availability Unanswered

A security engineer documents "HSRP" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. An open link-state routing protocol.
  2. A DNS encryption mechanism.
  3. A fiber transceiver standard.
  4. A Cisco first-hop redundancy protocol using active and standby gateway roles.
Practice →
3167
Level 4 · Advanced High Availability Unanswered

A security engineer documents "VRRP" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A standards-based first-hop redundancy protocol that elects a virtual router master.
  2. An application monitoring format.
  3. A proprietary VLAN trunk negotiation protocol.
  4. A wireless roaming method.
Practice →
3168
Level 4 · Advanced Switching Unanswered

A security engineer documents "RSTP" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. An IPv6 autoconfiguration method.
  2. A rapid spanning-tree version that converges faster than classic 802.1D STP.
  3. A routing protocol for service providers.
  4. A secure file-transfer protocol.
Practice →
3169
Level 4 · Advanced Switch Security Unanswered

A security engineer documents "BPDU Guard" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A protection that disables an edge port if unexpected spanning-tree BPDUs arrive.
  2. A DHCP address reservation.
  3. A BGP route-validation feature.
  4. A function that encrypts BPDUs.
Practice →
3170
Level 4 · Advanced Switch Security Unanswered

A security engineer documents "Root Guard" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. A firewall rule allowing root login.
  2. A function that makes every connected switch root.
  3. A protection that prevents a port from accepting superior BPDUs and changing the root.
  4. A routing protocol authentication method.
Practice →
3171
Level 4 · Advanced OSPF Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "OSPF stub area". What is the accurate meaning?

View answer choices
  1. A VLAN with no switch ports.
  2. An autonomous system with no BGP.
  3. An area that must contain every external LSA.
  4. An area type that limits certain external route information and uses a default route.
Practice →
3172
Level 4 · Advanced Routing Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "route redistribution". What is the accurate meaning?

View answer choices
  1. Translating a hostname into an address.
  2. Encrypting routes inside a VPN.
  3. Injecting routes learned from one source or protocol into another routing process.
  4. Copying a MAC table between switches.
Practice →
3173
Level 4 · Advanced Routing Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "policy-based routing". What is the accurate meaning?

View answer choices
  1. A DNS method for choosing mail servers.
  2. Forwarding selected traffic according to policy instead of only destination lookup.
  3. Routing that ignores every packet field.
  4. A mandatory behavior of all Ethernet switches.
Practice →
3174
Level 4 · Advanced Segmentation Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "VRF". What is the accurate meaning?

View answer choices
  1. A shared global MAC address.
  2. A VLAN tag carried inside Ethernet only.
  3. A separate virtual routing and forwarding table on the same network device.
  4. A Wi-Fi radio frequency.
Practice →
3175
Level 4 · Advanced High Availability Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "first-hop redundancy protocol". What is the accurate meaning?

View answer choices
  1. A method of resolving DNS names.
  2. A BGP attribute for inbound traffic.
  3. A protocol that prevents all Layer 2 loops.
  4. A protocol providing a resilient virtual default gateway for hosts.
Practice →
3176
Level 4 · Advanced High Availability Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "HSRP". What is the accurate meaning?

View answer choices
  1. A DNS encryption mechanism.
  2. A fiber transceiver standard.
  3. A Cisco first-hop redundancy protocol using active and standby gateway roles.
  4. An open link-state routing protocol.
Practice →
3177
Level 4 · Advanced High Availability Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "VRRP". What is the accurate meaning?

View answer choices
  1. A proprietary VLAN trunk negotiation protocol.
  2. A wireless roaming method.
  3. A standards-based first-hop redundancy protocol that elects a virtual router master.
  4. An application monitoring format.
Practice →
3178
Level 4 · Advanced Switching Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "RSTP". What is the accurate meaning?

View answer choices
  1. A rapid spanning-tree version that converges faster than classic 802.1D STP.
  2. A routing protocol for service providers.
  3. A secure file-transfer protocol.
  4. An IPv6 autoconfiguration method.
Practice →
3179
Level 4 · Advanced Switch Security Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "BPDU Guard". What is the accurate meaning?

View answer choices
  1. A BGP route-validation feature.
  2. A DHCP address reservation.
  3. A function that encrypts BPDUs.
  4. A protection that disables an edge port if unexpected spanning-tree BPDUs arrive.
Practice →
3180
Level 4 · Advanced Switch Security Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "Root Guard". What is the accurate meaning?

View answer choices
  1. A protection that prevents a port from accepting superior BPDUs and changing the root.
  2. A routing protocol authentication method.
  3. A firewall rule allowing root login.
  4. A function that makes every connected switch root.
Practice →
3181
Level 4 · Advanced OSPF Unanswered

An analyst validating a government zero-trust rollout sees "OSPF stub area". Which technical explanation should be used?

View answer choices
  1. An autonomous system with no BGP.
  2. An area type that limits certain external route information and uses a default route.
  3. An area that must contain every external LSA.
  4. A VLAN with no switch ports.
Practice →
3182
Level 4 · Advanced Routing Unanswered

An analyst validating a government zero-trust rollout sees "route redistribution". Which technical explanation should be used?

View answer choices
  1. Injecting routes learned from one source or protocol into another routing process.
  2. Copying a MAC table between switches.
  3. Translating a hostname into an address.
  4. Encrypting routes inside a VPN.
Practice →
3183
Level 4 · Advanced Routing Unanswered

An analyst validating a government zero-trust rollout sees "policy-based routing". Which technical explanation should be used?

View answer choices
  1. A mandatory behavior of all Ethernet switches.
  2. A DNS method for choosing mail servers.
  3. Routing that ignores every packet field.
  4. Forwarding selected traffic according to policy instead of only destination lookup.
Practice →
3184
Level 4 · Advanced Segmentation Unanswered

An analyst validating a government zero-trust rollout sees "VRF". Which technical explanation should be used?

View answer choices
  1. A shared global MAC address.
  2. A Wi-Fi radio frequency.
  3. A separate virtual routing and forwarding table on the same network device.
  4. A VLAN tag carried inside Ethernet only.
Practice →
3185
Level 4 · Advanced High Availability Unanswered

An analyst validating a government zero-trust rollout sees "first-hop redundancy protocol". Which technical explanation should be used?

View answer choices
  1. A BGP attribute for inbound traffic.
  2. A protocol providing a resilient virtual default gateway for hosts.
  3. A protocol that prevents all Layer 2 loops.
  4. A method of resolving DNS names.
Practice →
3186
Level 4 · Advanced High Availability Unanswered

An analyst validating a government zero-trust rollout sees "HSRP". Which technical explanation should be used?

View answer choices
  1. A Cisco first-hop redundancy protocol using active and standby gateway roles.
  2. An open link-state routing protocol.
  3. A DNS encryption mechanism.
  4. A fiber transceiver standard.
Practice →
3187
Level 4 · Advanced High Availability Unanswered

An analyst validating a government zero-trust rollout sees "VRRP". Which technical explanation should be used?

View answer choices
  1. A proprietary VLAN trunk negotiation protocol.
  2. An application monitoring format.
  3. A wireless roaming method.
  4. A standards-based first-hop redundancy protocol that elects a virtual router master.
Practice →
3188
Level 4 · Advanced Switching Unanswered

An analyst validating a government zero-trust rollout sees "RSTP". Which technical explanation should be used?

View answer choices
  1. A secure file-transfer protocol.
  2. An IPv6 autoconfiguration method.
  3. A rapid spanning-tree version that converges faster than classic 802.1D STP.
  4. A routing protocol for service providers.
Practice →
3189
Level 4 · Advanced Switch Security Unanswered

An analyst validating a government zero-trust rollout sees "BPDU Guard". Which technical explanation should be used?

View answer choices
  1. A function that encrypts BPDUs.
  2. A DHCP address reservation.
  3. A protection that disables an edge port if unexpected spanning-tree BPDUs arrive.
  4. A BGP route-validation feature.
Practice →
3190
Level 4 · Advanced Switch Security Unanswered

An analyst validating a government zero-trust rollout sees "Root Guard". Which technical explanation should be used?

View answer choices
  1. A function that makes every connected switch root.
  2. A routing protocol authentication method.
  3. A firewall rule allowing root login.
  4. A protection that prevents a port from accepting superior BPDUs and changing the root.
Practice →
3191
Level 4 · Advanced OSPF Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "OSPF stub area" is correct?

View answer choices
  1. A VLAN with no switch ports.
  2. An area that must contain every external LSA.
  3. An area type that limits certain external route information and uses a default route.
  4. An autonomous system with no BGP.
Practice →
3192
Level 4 · Advanced Routing Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "route redistribution" is correct?

View answer choices
  1. Copying a MAC table between switches.
  2. Injecting routes learned from one source or protocol into another routing process.
  3. Encrypting routes inside a VPN.
  4. Translating a hostname into an address.
Practice →
3193
Level 4 · Advanced Routing Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "policy-based routing" is correct?

View answer choices
  1. Forwarding selected traffic according to policy instead of only destination lookup.
  2. A mandatory behavior of all Ethernet switches.
  3. A DNS method for choosing mail servers.
  4. Routing that ignores every packet field.
Practice →
3194
Level 4 · Advanced Segmentation Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "VRF" is correct?

View answer choices
  1. A VLAN tag carried inside Ethernet only.
  2. A shared global MAC address.
  3. A Wi-Fi radio frequency.
  4. A separate virtual routing and forwarding table on the same network device.
Practice →
3195
Level 4 · Advanced High Availability Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "first-hop redundancy protocol" is correct?

View answer choices
  1. A method of resolving DNS names.
  2. A protocol that prevents all Layer 2 loops.
  3. A protocol providing a resilient virtual default gateway for hosts.
  4. A BGP attribute for inbound traffic.
Practice →
3196
Level 4 · Advanced High Availability Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "HSRP" is correct?

View answer choices
  1. An open link-state routing protocol.
  2. A fiber transceiver standard.
  3. A Cisco first-hop redundancy protocol using active and standby gateway roles.
  4. A DNS encryption mechanism.
Practice →
3197
Level 4 · Advanced High Availability Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "VRRP" is correct?

View answer choices
  1. An application monitoring format.
  2. A wireless roaming method.
  3. A standards-based first-hop redundancy protocol that elects a virtual router master.
  4. A proprietary VLAN trunk negotiation protocol.
Practice →
3198
Level 4 · Advanced Switching Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "RSTP" is correct?

View answer choices
  1. A routing protocol for service providers.
  2. An IPv6 autoconfiguration method.
  3. A secure file-transfer protocol.
  4. A rapid spanning-tree version that converges faster than classic 802.1D STP.
Practice →
3199
Level 4 · Advanced Switch Security Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "BPDU Guard" is correct?

View answer choices
  1. A protection that disables an edge port if unexpected spanning-tree BPDUs arrive.
  2. A function that encrypts BPDUs.
  3. A BGP route-validation feature.
  4. A DHCP address reservation.
Practice →
3200
Level 4 · Advanced Switch Security Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "Root Guard" is correct?

View answer choices
  1. A function that makes every connected switch root.
  2. A protection that prevents a port from accepting superior BPDUs and changing the root.
  3. A routing protocol authentication method.
  4. A firewall rule allowing root login.
Practice →