On Sat, Jul 10, 2010 at 08:55:36PM -0400, Chuck Anderson wrote: > On Sun, Jul 11, 2010 at 01:05:41AM +0200, John Wilkes wrote: > > On Sun, Jul 11, 2010 at 12:28 AM, Phil Mayers <[email protected]> > > wrote: > > > Your direct test I would expect to fail; pulling the TX fibre will cause > > > the > > > far end to signal fault and bring the entire link down. > > > > Yes, the far end. But I meant I connected both TX and RX between two ports. > > That made them both come up (of course). But when I pulled just one TX > > they both went down. > > Try disabling Autonegotiation on the EX4200-24F ports and see if the > one-way link comes up then: > > set interfaces ge-0/1/0 ether-options no-auto-negotiation > set interfaces ge-0/1/0 ether-options speed 1g > set interfaces ge-0/1/0 ether-options link-mode full-duplex
Doh. I see you already tried that. Well, since that doesn't work how about hacking it by splitting a 1310nm optical signal and sending it into all the ports? Like put a spare SFP into one of the EX4200 ports, and optically split its TX port and send it to all the other SFP's RX ports. _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

