Changes in 1ef3e89: Updated Bird communities (markdown)

				howto/Bird-communities.md
			
          @@ -125,7 +125,7 @@ If you are running a bigger network and also want to prioritize your traffic bas

           bgp_local_pref = 10000+100*bandwidth + 50*(10-latency)-200*bgp_path.len+100*crypto; (as suggested by tombii)

           bgp_local_pref = 1000*bandwidth - 10*latency; if crypto < 2 then bgp_local_pref = 0; (as suggested by Jplitza)

           ```

          -These go into the /etc/bird/community_filters.conf  just above the return true; line. However for starters I recommend to stick with the above, simpler implementation with assigning community flags to your peerings to have a smarter routing in dn42 in total.

          +This calculation goes into the /etc/bird/community_filters.conf  just above the return true; line. However for starters I recommend to stick with the above, simpler implementation with assigning community flags to your peerings to have a smarter routing in dn42 in total. Remember, probably none of these alternatives are a good fit for your network, you will need to apply one and see how it affects your traffic and then going back and tweaking the formula and checking again.

           Original implementation by Jplitza: https://gist.github.com/welterde/524cc9b37a618e29093d

...	...	@@ -125,7 +125,7 @@ If you are running a bigger network and also want to prioritize your traffic bas
125	125	bgp_local_pref = 10000+100bandwidth + 50(10-latency)-200bgp_path.len+100crypto; (as suggested by tombii)
126	126	bgp_local_pref = 1000bandwidth - 10latency; if crypto < 2 then bgp_local_pref = 0; (as suggested by Jplitza)
127	127	```
128		-These go into the /etc/bird/community_filters.conf just above the return true; line. However for starters I recommend to stick with the above, simpler implementation with assigning community flags to your peerings to have a smarter routing in dn42 in total.
	128	+This calculation goes into the /etc/bird/community_filters.conf just above the return true; line. However for starters I recommend to stick with the above, simpler implementation with assigning community flags to your peerings to have a smarter routing in dn42 in total. Remember, probably none of these alternatives are a good fit for your network, you will need to apply one and see how it affects your traffic and then going back and tweaking the formula and checking again.
129	129
130	130	Original implementation by Jplitza: https://gist.github.com/welterde/524cc9b37a618e29093d
131	131