On Fri, Dec 27, 2013 at 3:05 PM, Baldur Norddahl <baldur.nordd...@gmail.com>wrote:
> On the topic of building a software router for an ISP, has anyone tried it > using OpenFlow? The idea is to have a Linux server run BGP and a hardware > switch to move the packets. The switch would be programmed by the Linux > server using the OpenFlow protocol. > > I am looking at the HP 5400 zl switches as the hardware platform and > RouteFlow https://sites.google.com/site/routeflow/ to program the BGP > rules. > > One issue is that the HP switch will only allow a limited amount of rules > to be processed in hardware (about 4096 rules I believe). Will this be > enough to cover most of the traffic of a FTTH ISP on the fast path? > You want to use the switch for what ? To connect last-mile customers ? For L3 aggregation ? You want to run the switch as an edge router with limited BGP ? What's the exact use case you are thinking about ? Eugeniu