Created gre on freebsd (markdown)

gollum commited 2013-01-04 19:05:21 +0100 commit 0fa2b91788f5e7d9601aaa6e28b4faaafee4c994

				gre-on-freebsd.md
			
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          +# GRE on FreeBSD

          +

          +This page describes how to configure GRE tunnels on FreeBSD.

          +

          +## Requirements

          +* Root access to a FreeBSD system.

          +* Loaded if_gre.ko or device gre

          +* A static IPv4 address on both ends if you would like to preserve your sanity.

          +

          +## Create a temporary gre tunnel

          +    ifconfig gre$INDEX create

          +    ifconfig gre$INDEX tunnel $TUNNEL_SRC $TUNNEL_DST

          +    ifconfig gre$INDEX inet $LOCAL $REMOTE netmask 0xffffffff

          +    ifconfig gre$INDEX descr $DESCR

          +

          +## Create a persistent gre tunnel

          +Add this to your rc.conf.

          +    cloned_interfaces="$cloned_interfaces gre0"

          +    ifconfig_gre0="10.0.0.1 10.0.0.2 netmask 0xffffffff tunnel 1.2.3.4 5.6.7.8 descr foo"

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	1	+# GRE on FreeBSD
	2	+
	3	+This page describes how to configure GRE tunnels on FreeBSD.
	4	+
	5	+## Requirements
	6	+* Root access to a FreeBSD system.
	7	+* Loaded if_gre.ko or device gre
	8	+* A static IPv4 address on both ends if you would like to preserve your sanity.
	9	+
	10	+## Create a temporary gre tunnel
	11	+ ifconfig gre$INDEX create
	12	+ ifconfig gre$INDEX tunnel $TUNNEL_SRC $TUNNEL_DST
	13	+ ifconfig gre$INDEX inet $LOCAL $REMOTE netmask 0xffffffff
	14	+ ifconfig gre$INDEX descr $DESCR
	15	+
	16	+## Create a persistent gre tunnel
	17	+Add this to your rc.conf.
	18	+ cloned_interfaces="$cloned_interfaces gre0"
	19	+ ifconfig_gre0="10.0.0.1 10.0.0.2 netmask 0xffffffff tunnel 1.2.3.4 5.6.7.8 descr foo"
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