---
name: "ipsec_version"
section: "5"
platform: "linux"
package: "libreswan"
version: "3.27-6+deb10u1"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/ipsec_version/5"
---

# ipsec\_version(5)

lists KLIPS version information

## NAME

ipsec\_version - lists KLIPS version information

## SYNOPSIS

**cat** */proc/net/ipsec\_version*

## OBSOLETE

Note that ipsec\_version is only supported on the classic KLIPS stack. It is not supported on any other stack.

## DESCRIPTION

/proc/net/ipsec\_version is a read-only file that lists the currently running KLIPS version information.

## EXAMPLES

**FreeS/WAN version: 1.4**

shows that the currently loaded **KLIPS** is from **FreeS/WAN 1.4.**

## FILES

/proc/net/ipsec\_version

## SEE ALSO

[ipsec(8)](/ipsec/8.md), [ipsec\_eroute(5)](/ipsec_eroute/5.md), [ipsec\_spi(5)](/ipsec_spi/5.md), [ipsec\_spigrp(5)](/ipsec_spigrp/5.md), [ipsec\_klipsdebug(5)](/ipsec_klipsdebug/5.md), [ipsec\_tncfg(8)](/ipsec_tncfg/8.md), [ipsec\_pf\_key(5)](/ipsec_pf_key/5.md)

## HISTORY

Written for the Linux FreeS/WAN project \<**http://www.freeswan.org/**\> by Richard Guy Briggs.

## AUTHOR

**Paul Wouters**

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