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

# ex(4)

Intel EtherExpress Pro/10 and Pro/10+ Ethernet device

## NAME

**ex** – Intel EtherExpress Pro/10 and Pro/10+ Ethernet device

## SYNOPSIS

**ex0 at isa? port 0x320 irq 5**

## DESCRIPTION

The **ex** interface provides access to a 10 Mb/s Ethernet network via the Intel i82595 Ethernet chips. This includes the following models:

- Intel EtherExpress Pro/10 ISA

  - Intel EtherExpress Pro/10+ ISA

  ## SEE ALSO

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