YachtByte Official Resource
Record ownership
- Vessel name, project name, or refit reference recorded.
- Record owner named: ETO, AV/IT lead, management company, integrator, or support provider.
- Storage location recorded, including offline copy location.
- Last review date recorded.
- Next review date assigned.
- Change approval route recorded.
Subnet and VLAN record
- Subnet or zone name recorded.
- VLAN ID recorded where used.
- CIDR range recorded.
- Gateway address recorded.
- DHCP range recorded.
- Static or reserved address range recorded.
- DNS server or resolver recorded.
- NTP source recorded where relevant.
- Firewall zone or routing boundary recorded.
- Purpose written in plain English.
- System owner or responsible vendor recorded.
- Review date recorded.
Trust-zone classification
- Guest convenience network identified.
- Crew welfare network identified.
- Owner office or business IT network identified.
- AV, media, and control network identified.
- CCTV, access control, and security network identified.
- SatCom, WAN edge, or provider management network identified.
- Infrastructure management network identified.
- Bridge-adjacent gateway or engineering OT interface identified where applicable.
- Unknown or mixed-purpose networks marked for review.
DHCP and DNS notes
- DHCP server location recorded.
- Scope owner recorded.
- Reservation naming convention recorded.
- Unknown reservations marked for investigation.
- Internal DNS names recorded.
- Devices using hard-coded DNS noted.
- Split-DNS or local-domain assumptions recorded.
- DHCP lease duration reviewed.
Review and closeout
- Unused VLANs or old subnets marked for removal or investigation.
- Broad or unclear network names renamed.
- Diagram updated to match the register.
- Firewall rules checked against the intended zones.
- Support vendors notified of any naming or addressing changes.
- Updated copy stored in the approved network record pack.