Ciao e Buon Anno.
Anch'io sono alle prese con PCC. Ho seguito alla lettera le istruzioni al link
http://wiki.mikrotik.com/wiki/Manual:PCCdi seguito il file scaricato su RB750:
------------------------------------------------------------------------------------------
/ ip address
add address=192.168.20.1/24 network=192.168.20.0 broadcast=192.168.20.255 interface=HSbridge
add address=192.168.1.2/24 network=192.168.1.0 broadcast=192.168.1.255 interface=ISP1
add address=10.112.0.2/24 network=10.112.0.0 broadcast=10.112.0.255 interface=ISP2
/ ip firewall mangle
add chain=prerouting dst-address=192.168.1.0/24 action=accept in-interface=HSbridge
add chain=prerouting dst-address=10.112.0.0/24 action=accept in-interface=HSbridge
add chain=prerouting in-interface=ISP1 connection-mark=no-mark action=mark-connection \
new-connection-mark=ISP1_conn
add chain=prerouting in-interface=ISP2 connection-mark=no-mark action=mark-connection \
new-connection-mark=ISP2_conn
add chain=prerouting in-interface=HSbridge connection-mark=no-mark dst-address-type=!local \
per-connection-classifier=both-addresses:2/0 action=mark-connection new-connection-mark=ISP1_conn
add chain=prerouting in-interface=HSbridge connection-mark=no-mark dst-address-type=!local \
per-connection-classifier=both-addresses:2/1 action=mark-connection new-connection-mark=ISP2_conn
add chain=prerouting connection-mark=ISP1_conn in-interface=HSbridge action=mark-routing \
new-routing-mark=to_ISP1
add chain=prerouting connection-mark=ISP2_conn in-interface=HSbridge action=mark-routing \
new-routing-mark=to_ISP2
add chain=output connection-mark=ISP1_conn action=mark-routing new-routing-mark=to_ISP1
add chain=output connection-mark=ISP2_conn action=mark-routing new-routing-mark=to_ISP2
/ ip route
add dst-address=0.0.0.0/0 gateway=192.168.1.1 routing-mark=to_ISP1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=10.112.0.1 routing-mark=to_ISP2 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=192.168.1.1 distance=1 check-gateway=ping
add dst-address=0.0.0.0/0 gateway=10.112.0.1 distance=2 check-gateway=ping
/ ip firewall nat
add chain=srcnat out-interface=ISP1 action=masquerade
add chain=srcnat out-interface=ISP2 action=masquerade
---------------------------------------------------------------------------------------------
Se una delle porte ISP è fuori, il carico viene spostato su quella attiva.
E fin qui tutto OK, ma se sono in piedi tutte e due porte ISP e faccio la prova a navigare con 2 PC, il traffico transita solo su ISP1.
Dov'è che sbaglio?
Grazie!!!