diff --git a/migration/CUTOVER.md b/migration/CUTOVER.md
index 8c8aa8c..411e400 100644
--- a/migration/CUTOVER.md
+++ b/migration/CUTOVER.md
@@ -41,6 +41,7 @@ If LoT SSH fails, the next step is physical console, not the network.
 |---|---|
 | JetKVMs (after routing is restored) | `192.168.1.28`, `192.168.1.29`, `192.168.3.6` |
 | Switch script | `/config/vyos-unifi-switch` on each box |
+| Peer link | `eth3` ↔ `eth3` direct cable, 2.5 GbE, `10.255.255.0/30` — conntrack state sync |
 | Login | user `vyos` |
 
 ---