Editing Open Shortest Path First (section)

==Notable implementations==
* [[Allied Telesis]] implements OSPFv2 & OSPFv3 in Allied Ware Plus (AW+)
* [[Arista Networks]] implements OSPFv2 and OSPFv3
* [[Bird Internet routing daemon|BIRD]] implements both OSPFv2 and OSPFv3
* [[Cisco IOS]] and [[NX-OS]]
* [[Cisco Meraki]]
* [[D-Link]] implements OSPFv2 on Unified Services Router.
* [[Force10 Networks|Dell's FTOS]] implements OSPFv2 and OSPFv3
* [[ExtremeXOS]]
* [[FRRouting]], the successor of Quagga
* [[GNU Zebra]], a [[GPL]] routing suite for [[Unix-like]] systems
* [[Juniper Junos]]
* [[NetWare]] implements OSPF in its Multi Protocol Routing module.
* [[OpenBSD]] includes [[OpenOSPFD]], an OSPFv2 implementation.
* [[Quagga (software)|Quagga]], a fork of [[GNU Zebra]] for [[Unix-like]] systems
* [[Windows NT 4.0]] Server, [[Windows 2000]] Server and [[Windows Server 2003]] implemented OSPFv2 in the [[Routing and Remote Access Service]], although the functionality was removed in [[Windows Server 2008]].
* [[XORP]], a routing suite implementing RFC2328 (OSPFv2) and RFC2740 (OSPFv3) for both IPv4 and IPv6