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Difference between revisions of "Mesh/Spectrum"
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→5 GHz
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== 5 GHz == | == 5 GHz == | ||
Here are some reasonable settings for a point to point or point to multi-point 5 GHz rooftop node: | Here are some (possibly?) reasonable settings for a point to point or point to multi-point 5 GHz rooftop node: | ||
<pre> | <pre> | ||
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chanbw 20 | chanbw 20 | ||
txpower 20 | txpower 20 | ||
noscan 1 (?) | |||
</pre> | </pre> | ||
These OpenWRT settings are documented [http://wiki.openwrt.org/doc/uci/wireless#common.options1 here]. | |||
I'm not actually sure what the noscan feature does or whether it's a good idea. There's a warning that it will violate regulatory requirements, but I'm not sure if it's related to DFS or if it's something else. - ([[User:Juul|Juul]] ([[User talk:Juul|talk]])) | |||
The ath9k driver does not yet have support for a 802.11n-only mode (also known as greenfield). The closest is 802.11n+a. Apparently you can prevent 802.11a nodes from associating somehow. [http://comments.gmane.org/gmane.linux.drivers.ath9k.devel/10735 source]. | The ath9k driver does not yet have support for a 802.11n-only mode (also known as greenfield). The closest is 802.11n+a. Apparently you can prevent 802.11a nodes from associating somehow. [http://comments.gmane.org/gmane.linux.drivers.ath9k.devel/10735 source]. | ||