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Forum Discussion
oldNASuser
Mar 03, 2026Aspirant
Anyone got SMB multichannel working on OS6?
Hi, I have old Ultra 4 Plus with OS6 6.10.8 connected on both 1Gbit ports to 2.5Gbit network switch (no teaming or bond configuration , just two separate adapters with two IP). PC is using a single ...
oldNASuser
Mar 04, 2026Aspirant
Looking into port statistics on the switch, I can see that NAS is indeed sending packets on both interfaces (port 6 and port 7), albeit unevenly when copying from NAS to PC (port 9). But ack packets are only being received on port 6.
Picture is showing statistics of a large file being copied from NAS on port 6,7 (1Gbe each) to PC on port 9 (2.5Gbe)
| Port | State | Link Status | TxGoodPkt | TxBadPkt | RxGoodPkt | RxBadPkt |
|---|---|---|---|---|---|---|
| Port 1 | Enable | Link Down | 0 | 0 | 0 | 0 |
| Port 2 | Enable | Link Down | 0 | 0 | 0 | 0 |
| Port 3 | Enable | Link Down | 0 | 0 | 0 | 0 |
| Port 4 | Enable | Link Down | 0 | 0 | 0 | 0 |
| Port 5 | Enable | Link Down | 0 | 0 | 0 | 0 |
| Port 6 | Enable | Link Up | 465230 | 0 | 3906426 | 0 |
| Port 7 | Enable | Link Up | 936090 | 0 | 0 | 0 |
| Port 8 | Enable | Link Up | 169 | 0 | 339 | 0 |
| Port 9 | Enable | Link Up | 3910352 | 0 | 1402256 | 0 |
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