---
name: "oce"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["freebsd", "openbsd"]
url: "https://new.carta.tech/oce"
---

# oce(4)

Emulex OneConnect 10Gb Ethernet device

## NAME

**oce** – Emulex OneConnect 10Gb Ethernet device

## SYNOPSIS

**oce\* at pci?**

## DESCRIPTION

The **oce** driver supports Emulex OneConnect 10Gb Ethernet adapters based on the BladeEngine 2, BladeEngine 3 and Lancer chipsets, including the following:

- Emulex OCe11102 (SPF+/10GbaseSR or 10GbaseT)

- Emulex OCe10102 (SPF+/10GbaseSR)

- HP NC550M Flex-10 (10GbaseKR)

- HP NC552M Flex-10 (10GbaseKR)

- HP NC550SFP (SPF+/10GbaseSR)

- HP NC552SFP (SPF+/10GbaseSR)

- IBM System x 10GbE (SPF+/10GbaseSR)

## SEE ALSO

[arp(4)](/arp/4.md), [ifmedia(4)](/ifmedia/4.md), [intro(4)](/intro/4.md), [netintro(4)](/netintro/4.md), [pci(4)](/pci/4.md), [hostname.if(5)](/hostname.if/5.md), [ifconfig(8)](/ifconfig/8.md)

## HISTORY

The **oce** driver first appeared in OpenBSD 5.3.

## AUTHORS

The **oce** driver was written by Emulex and ported from FreeBSD by Mike Belopuhov.