---
name: "if_oltr"
section: "4"
platform: "linux"
package: "freebsd-manpages"
version: "6.0-5"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/if_oltr"
---

# if\_oltr(4)

Olicom Token Ring device driver

## NAME

**oltr** – Olicom Token Ring device driver

## SYNOPSIS

**device oltr** **device token**

## DESCRIPTION

The **oltr** driver provides support for Olicom Token Ring adapters. Only ISA and PCI based devices are supported.

## HARDWARE

The **oltr** driver supports the following ISA based Olicom Token Ring adapters:

- Olicom OC-3115

- Olicom ISA 16/4 Adapter (OC-3117)

- Olicom ISA 16/4 Adapter (OC-3118)

The following PCI based adapters are supported:

- Olicom PCI 16/4 Adapter (OC-3136)

- Olicom PCI/II 16/4 Adapter (OC-3137)

- Olicom PCI 16/4 Adapter (OC-3139)

- Olicom RapidFire 3140 16/4 PCI Adapter (OC-3140)

- Olicom RapidFire 3141 Fiber Adapter (OC-3141)

- Olicom RapidFire 3540 100/16/4 Adapter (OC-3540)

## SEE ALSO

[netintro(4)](/netintro/4.md), [ifconfig(8)](/ifconfig/8.md)

## HISTORY

The **oltr** driver first appeared in FreeBSD 3.3.

## AUTHORS

The **oltr** driver was written by Larry Lile. This manual page was written by Christian Brueffer ⟨brueffer@FreeBSD.org⟩ based on input provided by Matthew N. Dodd ⟨mdodd@FreeBSD.org⟩.