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2251
Level 3 · Intermediate Routing Unanswered

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

View answer choices
  1. Disabling all dynamic routing updates.
  2. Advertising one aggregate prefix that represents multiple more-specific networks.
  3. Advertising every host as a /32 only.
  4. Replacing IP routes with MAC entries.
Practice →
2252
Level 3 · Intermediate IPv6 Unanswered

For a cloud migration threat model, why is understanding "IPv6 link-local address" technically important?

View answer choices
  1. An FE80::/10 address used for communication on the local link.
  2. A globally routed public prefix only.
  3. An IPv4 private address.
  4. An Ethernet broadcast address.
Practice →
2253
Level 3 · Intermediate IPv6 Unanswered

For a cloud migration threat model, why is understanding "IPv6 global unicast address" technically important?

View answer choices
  1. An IPv4 broadcast address.
  2. A MAC multicast group only.
  3. An address that is valid only on one local link.
  4. A globally unique, routable IPv6 address generally drawn from 2000::/3.
Practice →
2254
Level 3 · Intermediate IPv6 Unanswered

For a cloud migration threat model, why is understanding "IPv6 unique local address" technically important?

View answer choices
  1. An FC00::/7 address intended for private internal IPv6 communication.
  2. A link-layer hardware identifier.
  3. The IPv6 unspecified address.
  4. An address guaranteed to be routed across the public Internet.
Practice →
2255
Level 3 · Intermediate IPv6 Unanswered

For a cloud migration threat model, why is understanding "IPv6 neighbor discovery" technically important?

View answer choices
  1. ARP messages carried unchanged in IPv6.
  2. ICMPv6 mechanisms that discover neighbors and routers and resolve link-layer addresses.
  3. A TCP port scanning method.
  4. A BGP feature for Internet routing.
Practice →
2256
Level 3 · Intermediate IPv6 Unanswered

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

View answer choices
  1. Hosts form IPv6 addresses using router advertisements without requiring stateful DHCPv6.
  2. Switches learn MAC addresses manually.
  3. Routers assign IPv4 addresses using ARP.
  4. DNS servers allocate VLAN IDs.
Practice →
2257
Level 3 · Intermediate Switching Unanswered

For a cloud migration threat model, why is understanding "Spanning Tree Protocol" technically important?

View answer choices
  1. A Layer 3 protocol that selects Internet routes.
  2. A method for translating private IP addresses.
  3. A DNS hierarchy algorithm.
  4. A Layer 2 protocol that blocks redundant paths to prevent switching loops.
Practice →
2258
Level 3 · Intermediate Switching Unanswered

For a cloud migration threat model, why is understanding "STP root bridge" technically important?

View answer choices
  1. The reference switch from which the spanning-tree topology is calculated.
  2. The access point with the strongest signal.
  3. The DNS server authoritative for the root zone.
  4. The router with the largest routing table.
Practice →
2259
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A wireless channel shared by every access point.
  2. Multiple physical Ethernet links combined into one logical link.
  3. A DNS load-balancing record.
  4. An IPsec encryption mode.
Practice →
2260
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A standards-based protocol that negotiates and maintains a link aggregation group.
  2. An IPv6 address allocation protocol.
  3. A proprietary Wi-Fi authentication method.
  4. A routing table lookup algorithm.
Practice →
2261
Level 3 · Intermediate Routing Unanswered

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

View answer choices
  1. Advertising every host as a /32 only.
  2. Replacing IP routes with MAC entries.
  3. Disabling all dynamic routing updates.
  4. Advertising one aggregate prefix that represents multiple more-specific networks.
Practice →
2262
Level 3 · Intermediate IPv6 Unanswered

A security engineer documents "IPv6 link-local address" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. An FE80::/10 address used for communication on the local link.
  2. An Ethernet broadcast address.
  3. An IPv4 private address.
  4. A globally routed public prefix only.
Practice →
2263
Level 3 · Intermediate IPv6 Unanswered

A security engineer documents "IPv6 global unicast address" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. An address that is valid only on one local link.
  2. A MAC multicast group only.
  3. A globally unique, routable IPv6 address generally drawn from 2000::/3.
  4. An IPv4 broadcast address.
Practice →
2264
Level 3 · Intermediate IPv6 Unanswered

A security engineer documents "IPv6 unique local address" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. The IPv6 unspecified address.
  2. An address guaranteed to be routed across the public Internet.
  3. An FC00::/7 address intended for private internal IPv6 communication.
  4. A link-layer hardware identifier.
Practice →
2265
Level 3 · Intermediate IPv6 Unanswered

A security engineer documents "IPv6 neighbor discovery" during an industrial network security review. Which definition belongs in the report?

View answer choices
  1. ARP messages carried unchanged in IPv6.
  2. A TCP port scanning method.
  3. A BGP feature for Internet routing.
  4. ICMPv6 mechanisms that discover neighbors and routers and resolve link-layer addresses.
Practice →
2266
Level 3 · Intermediate IPv6 Unanswered

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

View answer choices
  1. Hosts form IPv6 addresses using router advertisements without requiring stateful DHCPv6.
  2. DNS servers allocate VLAN IDs.
  3. Switches learn MAC addresses manually.
  4. Routers assign IPv4 addresses using ARP.
Practice →
2267
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A Layer 3 protocol that selects Internet routes.
  2. A Layer 2 protocol that blocks redundant paths to prevent switching loops.
  3. A DNS hierarchy algorithm.
  4. A method for translating private IP addresses.
Practice →
2268
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. The reference switch from which the spanning-tree topology is calculated.
  2. The DNS server authoritative for the root zone.
  3. The router with the largest routing table.
  4. The access point with the strongest signal.
Practice →
2269
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. An IPsec encryption mode.
  2. A DNS load-balancing record.
  3. A wireless channel shared by every access point.
  4. Multiple physical Ethernet links combined into one logical link.
Practice →
2270
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A routing table lookup algorithm.
  2. A standards-based protocol that negotiates and maintains a link aggregation group.
  3. A proprietary Wi-Fi authentication method.
  4. An IPv6 address allocation protocol.
Practice →
2271
Level 3 · Intermediate Routing Unanswered

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

View answer choices
  1. Advertising one aggregate prefix that represents multiple more-specific networks.
  2. Replacing IP routes with MAC entries.
  3. Disabling all dynamic routing updates.
  4. Advertising every host as a /32 only.
Practice →
2272
Level 3 · Intermediate IPv6 Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "IPv6 link-local address". What is the accurate meaning?

View answer choices
  1. A globally routed public prefix only.
  2. An IPv4 private address.
  3. An Ethernet broadcast address.
  4. An FE80::/10 address used for communication on the local link.
Practice →
2273
Level 3 · Intermediate IPv6 Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "IPv6 global unicast address". What is the accurate meaning?

View answer choices
  1. A globally unique, routable IPv6 address generally drawn from 2000::/3.
  2. An IPv4 broadcast address.
  3. An address that is valid only on one local link.
  4. A MAC multicast group only.
Practice →
2274
Level 3 · Intermediate IPv6 Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "IPv6 unique local address". What is the accurate meaning?

View answer choices
  1. A link-layer hardware identifier.
  2. An FC00::/7 address intended for private internal IPv6 communication.
  3. An address guaranteed to be routed across the public Internet.
  4. The IPv6 unspecified address.
Practice →
2275
Level 3 · Intermediate IPv6 Unanswered

While mapping attack paths in a managed-service-provider audit, the team discusses "IPv6 neighbor discovery". What is the accurate meaning?

View answer choices
  1. A BGP feature for Internet routing.
  2. A TCP port scanning method.
  3. ICMPv6 mechanisms that discover neighbors and routers and resolve link-layer addresses.
  4. ARP messages carried unchanged in IPv6.
Practice →
2276
Level 3 · Intermediate IPv6 Unanswered

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

View answer choices
  1. Routers assign IPv4 addresses using ARP.
  2. Switches learn MAC addresses manually.
  3. DNS servers allocate VLAN IDs.
  4. Hosts form IPv6 addresses using router advertisements without requiring stateful DHCPv6.
Practice →
2277
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A method for translating private IP addresses.
  2. A Layer 3 protocol that selects Internet routes.
  3. A Layer 2 protocol that blocks redundant paths to prevent switching loops.
  4. A DNS hierarchy algorithm.
Practice →
2278
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. The router with the largest routing table.
  2. The access point with the strongest signal.
  3. The reference switch from which the spanning-tree topology is calculated.
  4. The DNS server authoritative for the root zone.
Practice →
2279
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. Multiple physical Ethernet links combined into one logical link.
  2. An IPsec encryption mode.
  3. A DNS load-balancing record.
  4. A wireless channel shared by every access point.
Practice →
2280
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. An IPv6 address allocation protocol.
  2. A routing table lookup algorithm.
  3. A proprietary Wi-Fi authentication method.
  4. A standards-based protocol that negotiates and maintains a link aggregation group.
Practice →
2281
Level 3 · Intermediate Routing Unanswered

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

View answer choices
  1. Advertising one aggregate prefix that represents multiple more-specific networks.
  2. Advertising every host as a /32 only.
  3. Replacing IP routes with MAC entries.
  4. Disabling all dynamic routing updates.
Practice →
2282
Level 3 · Intermediate IPv6 Unanswered

An analyst validating a government zero-trust rollout sees "IPv6 link-local address". Which technical explanation should be used?

View answer choices
  1. A globally routed public prefix only.
  2. An FE80::/10 address used for communication on the local link.
  3. An Ethernet broadcast address.
  4. An IPv4 private address.
Practice →
2283
Level 3 · Intermediate IPv6 Unanswered

An analyst validating a government zero-trust rollout sees "IPv6 global unicast address". Which technical explanation should be used?

View answer choices
  1. A globally unique, routable IPv6 address generally drawn from 2000::/3.
  2. A MAC multicast group only.
  3. An IPv4 broadcast address.
  4. An address that is valid only on one local link.
Practice →
2284
Level 3 · Intermediate IPv6 Unanswered

An analyst validating a government zero-trust rollout sees "IPv6 unique local address". Which technical explanation should be used?

View answer choices
  1. An address guaranteed to be routed across the public Internet.
  2. A link-layer hardware identifier.
  3. The IPv6 unspecified address.
  4. An FC00::/7 address intended for private internal IPv6 communication.
Practice →
2285
Level 3 · Intermediate IPv6 Unanswered

An analyst validating a government zero-trust rollout sees "IPv6 neighbor discovery". Which technical explanation should be used?

View answer choices
  1. A BGP feature for Internet routing.
  2. ARP messages carried unchanged in IPv6.
  3. ICMPv6 mechanisms that discover neighbors and routers and resolve link-layer addresses.
  4. A TCP port scanning method.
Practice →
2286
Level 3 · Intermediate IPv6 Unanswered

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

View answer choices
  1. DNS servers allocate VLAN IDs.
  2. Hosts form IPv6 addresses using router advertisements without requiring stateful DHCPv6.
  3. Routers assign IPv4 addresses using ARP.
  4. Switches learn MAC addresses manually.
Practice →
2287
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A method for translating private IP addresses.
  2. A DNS hierarchy algorithm.
  3. A Layer 2 protocol that blocks redundant paths to prevent switching loops.
  4. A Layer 3 protocol that selects Internet routes.
Practice →
2288
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. The router with the largest routing table.
  2. The access point with the strongest signal.
  3. The DNS server authoritative for the root zone.
  4. The reference switch from which the spanning-tree topology is calculated.
Practice →
2289
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. Multiple physical Ethernet links combined into one logical link.
  2. A wireless channel shared by every access point.
  3. An IPsec encryption mode.
  4. A DNS load-balancing record.
Practice →
2290
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A standards-based protocol that negotiates and maintains a link aggregation group.
  2. An IPv6 address allocation protocol.
  3. A routing table lookup algorithm.
  4. A proprietary Wi-Fi authentication method.
Practice →
2291
Level 3 · Intermediate Routing Unanswered

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

View answer choices
  1. Advertising every host as a /32 only.
  2. Disabling all dynamic routing updates.
  3. Advertising one aggregate prefix that represents multiple more-specific networks.
  4. Replacing IP routes with MAC entries.
Practice →
2292
Level 3 · Intermediate IPv6 Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "IPv6 link-local address" is correct?

View answer choices
  1. An FE80::/10 address used for communication on the local link.
  2. A globally routed public prefix only.
  3. An IPv4 private address.
  4. An Ethernet broadcast address.
Practice →
2293
Level 3 · Intermediate IPv6 Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "IPv6 global unicast address" is correct?

View answer choices
  1. An address that is valid only on one local link.
  2. An IPv4 broadcast address.
  3. A MAC multicast group only.
  4. A globally unique, routable IPv6 address generally drawn from 2000::/3.
Practice →
2294
Level 3 · Intermediate IPv6 Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "IPv6 unique local address" is correct?

View answer choices
  1. An FC00::/7 address intended for private internal IPv6 communication.
  2. A link-layer hardware identifier.
  3. The IPv6 unspecified address.
  4. An address guaranteed to be routed across the public Internet.
Practice →
2295
Level 3 · Intermediate IPv6 Unanswered

During lessons learned from a multinational enterprise breach simulation, which statement about "IPv6 neighbor discovery" is correct?

View answer choices
  1. A TCP port scanning method.
  2. ICMPv6 mechanisms that discover neighbors and routers and resolve link-layer addresses.
  3. ARP messages carried unchanged in IPv6.
  4. A BGP feature for Internet routing.
Practice →
2296
Level 3 · Intermediate IPv6 Unanswered

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

View answer choices
  1. Switches learn MAC addresses manually.
  2. Routers assign IPv4 addresses using ARP.
  3. Hosts form IPv6 addresses using router advertisements without requiring stateful DHCPv6.
  4. DNS servers allocate VLAN IDs.
Practice →
2297
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A method for translating private IP addresses.
  2. A DNS hierarchy algorithm.
  3. A Layer 3 protocol that selects Internet routes.
  4. A Layer 2 protocol that blocks redundant paths to prevent switching loops.
Practice →
2298
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. The reference switch from which the spanning-tree topology is calculated.
  2. The DNS server authoritative for the root zone.
  3. The access point with the strongest signal.
  4. The router with the largest routing table.
Practice →
2299
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. A wireless channel shared by every access point.
  2. Multiple physical Ethernet links combined into one logical link.
  3. A DNS load-balancing record.
  4. An IPsec encryption mode.
Practice →
2300
Level 3 · Intermediate Switching Unanswered

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

View answer choices
  1. An IPv6 address allocation protocol.
  2. A proprietary Wi-Fi authentication method.
  3. A standards-based protocol that negotiates and maintains a link aggregation group.
  4. A routing table lookup algorithm.
Practice →