Opening OLSR Files

The OLSR file type is primarily associated with olsrd.

OLSR	File extension: OLSR
	File type:	Configuration

What is an OLSR file?

OLSR files mostly belong to olsrd by olsr.org. The olsr.org OLSR daemon is an implementation of the Optimized Link State Routing protocol. As such it allows mesh routing for any network equipment. It runs on any WiFi card that supports ad-hoc mode and of course on any Ethernet device.

How to open an OLSR file

You need a suitable software like olsrd to open an OLSR file. You need a suitable software like olsrd from olsr.org to open an OLSR file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your OLSR file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a OLSR file directly in the browser:. Just drag the file onto this browser window and drop it.

Online OLSR Text Viewer

Choose your .olsr file to analyze

or drag and drop it here

Online File Viewer

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.OLSR File Not Opening? How to Fix It:

Because .OLSR files can originate from different programs, they aren't universally openable with a single application.

Identify the Source: If received from a network administrator or a mesh networking workflow, it strongly suggests an olsrd configuration file.
Check the Header: Open the file in a text editor or hex viewer to inspect the first few bytes:
- Plain text with routing parameters implies an olsrd config.
- "PK" or "50 4B" indicates a standard ZIP archive.
Use the Original Software: The original program is usually required to properly use the file; try opening it with olsrd, Notepad++, or VS Code, or ask the sender if uncertain.
Use this Webpage: Drag and drop your .OLSR file into our viewer above to detect its format, extract readable text, and preview its contents.

Technical Data for OLSR File Extension

Identifier:

Hex: 23 0D 0A 23 20 43 6F 6E 66 69 67 75 72 61 74 69 6F 6E 20 66 69 6C 65 20 66 6F 72 20 6F 6C 73 72 2E 6F 72 67 20 6F 6C 73 72 64, ASCII: # # Configuration file for olsr.org olsrd (provided by TrID database)

Related files:

ypf, bsi, gdw

an olsr Configuration is a special file format by olsr.org and should only be edited and saved with the appropriate software.

How to solve problems with OLSR files

Associate the OLSR file extension with the correct application.
Update your software that should actually open configurations. Because only the current version supports the latest OLSR file format. Search, therefore, e.g. on the olsr.org manufacturer website after an available olsrd update.
To make sure that your OLSR file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .OLSR file online - secure, fast, and no downloads needed.