A network administrator is conducting a comprehensive documentation review to prepare for a multi-site network migration. The administrator needs to verify the precise subnets, VLAN assignments, IP address scopes, and default gateway mappings across all broadcast domains, but currently only has access to physical rack elevation drawings and cabling schedules. Which documentation source must the administrator consult to obtain this specific Layer 3 addressing and segmentation details?
- IP Address Management (IPAM) and logical addressing documentationAnswer
- BPhysical switch cabinet elevation schema
- CHistorical change management ticket log
- DBaseline SNMP performance telemetry metrics
Answer
IP Address Management (IPAM) and logical addressing documentation
IP Address Management (IPAM) repositories and logical network documentation map out non-physical network attributes, including IP subnet masks, VLAN associations, network gateways, and active scopes. This provides the exact Layer 3 context required for network migrations.
Step-by-Step Solution
Key Concept
Logical Documentation vs. Physical Documentation