Durant els darrers dies de festa, s'han enllaçat unes quantes ràdios més que s'han "descobert" via el sistema que fem servir ara amb l'unsolclic i configuracions amb vlans/WDS i xarxes enrutables dinàmiques amb ospf.
El cas es que he fet un "ip route" (que adjunto a continuació) des de l'AP del dipòsit de Sant Hipòlit de Voltregà, i m'ha comptat.... 140 subxarxes!!!, 42 corresponents a 42 encaminadors (routers) funcionant simultàniament (adreces 10.138.x.x), 97 corresponents a enllaços actius (172.25.x.x) i una subxarxa privada (192.168.x.x).
Això vol dir que la xarxa era capaç de direccionar de forma escalable en aquells moments més de 1.200 ip's potencials! O hauria de dir 1.500??
També per qui té ciriositat en "traceroutes" espectaculars, n'he fet un que també adjunto, entre una ràdio de St. Hipòlit, i una altra de Calldetenes, passant per Gurb, Vic-Seminari i Sant Julià de Vilatorta, tot plegat una bona volta per la comarca i potser... no sé, uns 20 quilòmetres?. Passa per fins a 10 routers ....
La pregunta és....: On és el límit de la taula de rutes, dinàmiques o no, en les ràdios (van amb un kernel linux 2.4) ? El tenim a prop?.
No sé, potser s'ens esta fent ja molt gran aquesta taula i seria bona idea separar ja zones de subxarxes dinàmiques, per exemple, entre osona nordi i osona sud... ja ho anirem estudiant.... 
En tot cas, i resumit en dues paraules: IM PRESIONANT
taula de subxarxes ontinguda amb "ip route"
~ # hostname
StHipDipAp
~ # ip route
172.25.0.100/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.160/30 via 172.25.0.178 dev wds0.3 proto zebra metric 20 equalize
172.25.0.224/30 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
172.25.0.96/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.164/30 via 172.25.0.129 dev vlan2 proto zebra metric 30 equalize
172.25.0.228/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.0.44/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.108/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.0.232/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.0.40/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.0.52/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.116/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.0.176/30 dev wds0.3 proto kernel scope link src 172.25.0.177
172.25.0.48/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.112/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.0.180/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.244/30 dev wds0.5 proto kernel scope link src 172.25.0.245
172.25.0.60/30 via 172.25.0.129 dev vlan2 proto zebra metric 70 equalize
172.25.0.124/30 via 172.25.0.129 dev vlan2 proto zebra metric 20 equalize
172.25.0.184/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.0.56/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.120/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.188/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.252/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.1.12/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.0.128/30 dev vlan2 proto kernel scope link src 172.25.0.130
172.25.0.192/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.0/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.1.8/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.64/30 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
172.25.0.132/30 via 172.25.0.129 dev vlan2 proto zebra metric 20 equalize
172.25.0.196/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.1.4/30 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
172.25.0.12/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.76/30 via 172.25.0.129 dev vlan2 proto zebra metric 50 equalize
172.25.0.136/30 dev vlan4 proto kernel scope link src 172.25.0.137
172.25.0.200/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.1.0/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.72/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.140/30 dev wds0.2 proto kernel scope link src 172.25.0.141
172.25.0.204/30 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
172.25.0.84/30 via 172.25.0.129 dev vlan2 proto zebra metric 30 equalize
172.25.0.144/30 via 172.25.0.138 dev vlan4 proto zebra metric 20 equalize
172.25.0.208/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.0.16/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.80/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.148/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.212/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.92/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.0.152/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.216/30 dev wds0.4 proto kernel scope link src 172.25.0.217
172.25.1.16/30 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
172.25.0.88/30 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
172.25.0.156/30 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
172.25.0.220/30 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
172.25.0.168/29 via 172.25.0.129 dev vlan2 proto zebra metric 60 equalize
10.138.18.0/28 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.1.32/27 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
10.138.21.128/27 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
10.138.1.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.25.192/27 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
10.138.1.96/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.25.160/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.1.64/27 via 172.25.0.129 dev vlan2 proto zebra metric 120 equalize
10.138.25.128/27 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
10.138.21.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
10.138.25.96/27 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
10.138.19.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.21.32/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.25.64/27 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
10.138.25.32/27 via 172.25.0.129 dev vlan2 proto zebra metric 60 equalize
10.138.25.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
10.138.21.96/27 via 172.25.0.129 dev vlan2 proto zebra metric 120 equalize
10.138.4.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.2.32/27 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
10.138.8.96/27 via 172.25.0.129 dev vlan2 proto zebra metric 30 equalize
10.138.20.128/27 via 172.25.0.218 dev wds0.4 proto zebra metric 20 equalize
10.138.0.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 70 equalize
10.138.2.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.8.64/27 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
10.138.8.32/27 via 172.25.0.129 dev vlan2 proto zebra metric 40 equalize
10.138.8.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 50 equalize
10.138.0.64/27 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
10.138.4.96/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.20.0/27 via 172.25.0.129 dev vlan2 proto zebra metric 20 equalize
10.138.4.128/27 via 172.25.0.129 dev vlan2 proto zebra metric 110 equalize
10.138.0.160/27 via 172.25.0.129 dev vlan2 proto zebra metric 80 equalize
10.138.20.32/27 via 172.25.0.138 dev vlan4 proto zebra metric 20 equalize
10.138.0.128/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.26.32/27 via 172.25.0.129 dev vlan2 proto zebra metric 50 equalize
10.138.20.64/27 dev br0 proto kernel scope link src 10.138.20.65
10.138.8.160/27 via 172.25.0.129 dev vlan2 proto zebra metric 50 equalize
10.138.0.224/27 via 172.25.0.129 dev vlan2 proto zebra metric 50 equalize
10.138.20.96/27 via 172.25.0.178 dev wds0.3 proto zebra metric 20 equalize
10.138.8.128/27 via 172.25.0.129 dev vlan2 proto zebra metric 50 equalize
10.138.0.192/27 via 172.25.0.129 dev vlan2 proto zebra metric 100 equalize
10.138.4.224/27 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
192.168.123.0/24 via 172.25.0.129 dev vlan2 proto zebra metric 90 equalize
127.0.0.0/8 dev lo scope link
default via 10.138.20.65 dev br0
~ #
traceroute
~ # traceroute 10.138.2.1
traceroute to 10.138.2.1 (10.138.2.1), 30 hops max, 40 byte packets
1 172.25.0.217 (172.25.0.217) 3.795 ms 7.834 ms 42.022 ms
2 172.25.0.129 (172.25.0.129) 9.81 ms 40.811 ms 3.149 ms
3 172.25.0.125 (172.25.0.125) 4.667 ms 5.525 ms 4.526 ms
4 172.25.0.85 (172.25.0.85) 10.738 ms 5.37 ms 9.742 ms
5 172.25.0.53 (172.25.0.53) 11.608 ms 11.997 ms 8.073 ms
6 172.25.0.77 (172.25.0.77) 8.906 ms 12.131 ms 10.251 ms
7 172.25.0.169 (172.25.0.169) 14.372 ms 11.539 ms 12.156 ms
8 172.25.0.62 (172.25.0.62) 15.512 ms 13.661 ms 14.933 ms
9 172.25.0.110 (172.25.0.110) 18.172 ms 14.113 ms 19.384 ms
10 10.138.2.1 (10.138.2.1) 44.781 ms 24.966 ms 25.298 ms

