4d99ee2f0970137c4e698e30e8d54185eff9fa63
howto/GRE-on-freebsd.md
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| 1 | -# GRE on FreeBSD |
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| 2 | - |
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| 3 | -This page describes how to configure GRE tunnels on FreeBSD. |
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| 4 | - |
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| 5 | -## Requirements |
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| 6 | - |
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| 7 | -* Root access to a FreeBSD system. |
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| 8 | -* Loaded if_gre.ko or device gre |
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| 9 | -* A static IPv4 address on both ends if you would like to preserve your sanity. |
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| 10 | - |
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| 11 | -## Create a temporary gre tunnel |
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| 12 | - |
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| 13 | -```bash |
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| 14 | -ifconfig gre$INDEX create |
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| 15 | -ifconfig gre$INDEX tunnel $TUNNEL_SRC $TUNNEL_DST |
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| 16 | -ifconfig gre$INDEX inet $LOCAL $REMOTE netmask 0xffffffff |
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| 17 | -ifconfig gre$INDEX descr $DESCR |
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| 18 | -``` |
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| 19 | - |
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| 20 | -## Create a persistent gre tunnel |
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| 21 | - |
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| 22 | -Add this to your `rc.conf`. |
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| 23 | - |
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| 24 | -``` |
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| 25 | -cloned_interfaces="$cloned_interfaces gre0" |
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| 26 | -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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| 27 | -``` |
howto/gre-on-freebsd.md
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| 1 | +# GRE on FreeBSD |
|
| 2 | + |
|
| 3 | +This page describes how to configure GRE tunnels on FreeBSD. |
|
| 4 | + |
|
| 5 | +## Requirements |
|
| 6 | + |
|
| 7 | +* Root access to a FreeBSD system. |
|
| 8 | +* Loaded if_gre.ko or device gre |
|
| 9 | +* A static IPv4 address on both ends if you would like to preserve your sanity. |
|
| 10 | + |
|
| 11 | +## Create a temporary gre tunnel |
|
| 12 | + |
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| 13 | +```bash |
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| 14 | +ifconfig gre$INDEX create |
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| 15 | +ifconfig gre$INDEX tunnel $TUNNEL_SRC $TUNNEL_DST |
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| 16 | +ifconfig gre$INDEX inet $LOCAL $REMOTE netmask 0xffffffff |
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| 17 | +ifconfig gre$INDEX descr $DESCR |
|
| 18 | +``` |
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| 19 | + |
|
| 20 | +## Create a persistent gre tunnel |
|
| 21 | + |
|
| 22 | +Add this to your `rc.conf`. |
|
| 23 | + |
|
| 24 | +``` |
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| 25 | +cloned_interfaces="$cloned_interfaces gre0" |
|
| 26 | +ifconfig_gre0="10.0.0.1 10.0.0.2 netmask 0xffffffff tunnel 1.2.3.4 5.6.7.8 descr foo" |
|
| 27 | +``` |