# Network Cutover Live Change Log Template

Use this during the live window.

Rule:
- every meaningful change gets a row
- if something breaks, the last row is your first suspect
- do not trust memory

---

## Session header

Date:
Operator:
Primary control box: Rocinante
Fallback admin path:
Start time:
Stop time:

In scope tonight:
- Google: yes, but narrow/reversible only
- U6 LR: only if needed
- FlyingDutchman: stay Trusted unless explicitly reclassified
- Server batch: Nomad + Serenity + PD

Out of scope / defer if ugly:
-
-
-

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## Live log

| Time | Change ID | Area | Exact change made | Expected result | Validation performed | Result | Rollback needed? | Notes |
|---|---|---|---|---|---|---|---|---|
|  | 001 | baseline | captured screenshots/exports | rollback baseline exists | exports saved | pass/fail | n |  |
|  | 002 | management |  |  |  |  | y/n |  |
|  | 003 | camera/security |  |  |  |  | y/n |  |
|  | 004 | server-batch | move Nomad to Servers | Nomad on correct subnet and reachable | IP + service check | pass/fail | y/n |  |
|  | 005 | server-batch | move Serenity to Servers | Serenity on correct subnet and reachable | IP + service check | pass/fail | y/n |  |
|  | 006 | server-batch | move PD to Servers | PD on correct subnet and reachable | IP + service check | pass/fail | y/n |  |
|  | 007 | iot |  |  |  |  | y/n |  |
|  | 008 | google-test |  |  |  |  | y/n |  |
|  | 009 | guest/ssid |  |  |  |  | y/n |  |

---

## Batch validation block: Nomad + Serenity + PD

After the three-host move wave, record this before touching anything else:

- Nomad subnet/gateway correct: yes/no
- Serenity subnet/gateway correct: yes/no
- PD subnet/gateway correct: yes/no
- Rocinante can still reach PD: yes/no
- NFS/share relationships recovered: yes/no
- Critical service checks passed: yes/no
- Need immediate rollback: yes/no

If no to any critical line above:
- stop
- revert last moved host first
- unwind in reverse order

---

## Temporary exceptions added

| Time | Rule / exception | Why it was added | Narrow enough? | Remove before end? |
|---|---|---|---|---|
|  |  |  | yes/no | yes/no |

---

## Devices intentionally deferred

| Device | Why deferred | Safe current lane | Follow-up needed |
|---|---|---|---|
|  |  |  |  |

---

## End-of-window summary

Minimum success criteria:
- Management materially cleaner: yes/no
- Camera/Security lane sane: yes/no
- Nomad/Serenity/PD batch completed or deliberately rolled back: yes/no
- Easy IoT wins done: yes/no
- Legacy CIA explicitly quarantine/sunset: yes/no
- No broad panic rules added: yes/no

What changed successfully:
-
-
-

What was reverted:
-
-
-

What remains for later:
-
-
-