On Fri, Feb 05, 2010 at 06:50:39PM +0100, Tore Anderson wrote: > * Serge Vautour > > > I'm being asked to look into using BFD over our P2P transport links. > > Is anyone else doing this? Our transport links are all 10G Ethernet > > (LAN-PHY). There's no alarming inside of LAN-PHY like there is in > > SONET. The transport side should propagate a fiber break by stopping > > to send light on both ends. This is enough to cause the router > > interfaces to drop and for protocols to converge. > > If only one strand in your fibre breaks, only the side that has the > broken strand connected to Rx will see the physical interface go down. > I've seen this happen with Extreme equipment at least.
Not if you leave Auto-Negotiation enabled, which provides Remote Fault Indication.
