Hi, We have a laser beam with a fsona equipment. We solved our problems just by doing auto-negotiation. We use a port 1000BaseLX
Never used linkflap. Regards, Hugo Veiga Cristiano Rodrigues escreveu: > It's great to have such great feedback. Thanks! > I'll try to setup these parameters on our stack this weekend. > > The C2 stack currently does not have any linkflap parameters enabled. > > One of my problems with this link is PRECISELY knowing what is causing the > problem. The communications device is supposed to be working transparently to > the switching devices, i.e. like a transparent bridge, or a virtual optical > fiber. The communications equipment does not have any IP configuration or > management of any sort. The ports used in this link are 1000BaseSX. > > > Cristiano Rodrigues > Técnico > Direcção de Estudos e Planeamento > [EMAIL PROTECTED] > - > Rua do Repouso, n10, 8000-302 Faro > T: +351 289 899 070 > F: +351 289 899 079 > W: http://www.aguasdoalgarve.pt > -------------------------------------------------------------------- > * Antes de imprimir este e-mail pense bem se tem mesmo de o fazer. * > * Before printing this e-mail, assess if it is really needed. * > -------------------------------------------------------------------- > > -----Original Message----- > From: Andy Middlehurst [mailto:[EMAIL PROTECTED] > Sent: terça-feira, 21 de Outubro de 2008 17:06 > To: Enterasys Customer Mailing List > Subject: RE: [enterasys] Linkflap C2 / E1 > > Cristiano, > > The output from the 'show linkflap' command SHOULD have shown all the > parameters. What I was looking for was how your switch is currently set up in > regards to link-flap. > > David is right, linkflap won't help if there's an intermediary device that's > keeping the switch port up. > > My understanding is Linkflap was designed to prevent flapping links causing > havoc in L3 environments. > > Regards, > > Andy > > > -----Original Message----- > From: Sillsby, David [mailto:[EMAIL PROTECTED] > Sent: 21 October 2008 16:50 > To: Enterasys Customer Mailing List > Subject: RE: [enterasys] Linkflap C2 / E1 > > Hello Cristiano, > > I have a port set up with linkflap in my lab. The configuration looks like > this: > #linkflap > set linkflap globalstate enable > set linkflap portstate enable fe.1.6 > set linkflap action fe.1.6 disableInterface > set linkflap threshold fe.1.6 2 > set linkflap interval fe.1.6 10 > set linkflap downtime fe.1.6 10 > ! > End > > The problem is that you must loose link on the switch for linkflap to work. > If you have a wireless device attached to the port and the wireless link > drops but the Ethernet link from the switch to the wireless device does not > drop link linkflap will not be useful. > > Dave Sillsby > Enterasys - GTAC > -----Original Message----- > From: Cristiano Rodrigues [mailto:[EMAIL PROTECTED] > Sent: Tuesday, October 21, 2008 11:26 AM > To: Enterasys Customer Mailing List > Subject: RE: [enterasys] Linkflap C2 / E1 > > The Linkflap feature is not enabled in the Switch. I did some experiments > with it using a previous firmware version and it didn't work well. - The link > would not come up and instead it was going offline more often. - Maybe it's > time to try it again? > > I could do some experiments using linkflap, but I would be more sure of > myself if I had anyone's working linkflap parameters. > > > Cristiano Rodrigues > Técnico > Direcção de Estudos e Planeamento > [EMAIL PROTECTED] > - > Rua do Repouso, n10, 8000-302 Faro > T: +351 289 899 070 > F: +351 289 899 079 > W: http://www.aguasdoalgarve.pt > -------------------------------------------------------------------- > * Antes de imprimir este e-mail pense bem se tem mesmo de o fazer. * > * Before printing this e-mail, assess if it is really needed. * > -------------------------------------------------------------------- > > -----Original Message----- > From: Andy Middlehurst [mailto:[EMAIL PROTECTED] > Sent: terça-feira, 21 de Outubro de 2008 16:12 > To: Enterasys Customer Mailing List > Subject: RE: [enterasys] Linkflap C2 / E1 > > Hi Cristiano, > > Can you attach the output from the 'show linkflap' command? > > Regards, > > Andy Middlehurst > Networks First Ltd > > Service Desk: +44 (0)845 850 1177 > > Number One > Paper Mill Drive > Church Hill South, > Redditch, > B98 8QJ > Telephone: +44 (0)845 850 5577 > > Networks First Limited > Networks First - committed to excellence, committed to you > <http://www.networksfirst.com> > > > > > > > Networks First Ltd , (Registered in England 291 2114) Data Protection Act > Fair Collection Notice: Your data will be processed by Networks First Limited > at their offices. We will record information relevant to the provision of IT > services to your company, including your name, business address, telephone > number, e-mail address and details of your requirements. We will use the data > to forward to you information on projects and services we think may be of > interest to you. If you do not want to receive such communications, wish to > update your registration or have any queries concerning this statement, > please contact [EMAIL PROTECTED] > > > > -----Original Message----- > From: Cristiano Rodrigues [mailto:[EMAIL PROTECTED] > Sent: 21 October 2008 15:48 > To: Enterasys Customer Mailing List > Subject: [enterasys] Linkflap C2 / E1 > > Does anyone have experience with the Linkflap function? > > We currently have a problem that is difficult to identify source. There is a > optical wireless link between a C2 Stack and an E1. The Link often fails due > to atmospheric factors, and the end-to-end link goes unusable even after the > link gets back up. By our experience, the link at first drops a few packets > (doing a "PING -T x.x.x.x") then goes completely unusable, dropping every > packet. The logging buffer doesn't record anything useful regarding the > specific port. The firmware installed is 03.07.29.0000 on the E1 and > 05.01.03.0003 on the C2. > > Until now, the only way we have devised to get the link back up is by doing a > manual reset to the link, either disconnecting the cable physically and > plugging it back in or doing a "set port disable ge.x.x" and "set port enable > ge.x.x". > > If the Linkflap could solve the problem I would be off the hook. Anyone has > experience on these kind of issues? Another option is maybe having a script > executing the port disable/enable on its own. Does anyone know how to run > commands on a switch automatically, or through "unmanned" telnet sessions? > Any kind of software that could accept scripts and run them in a telnet > session automatically in case the links goes "flapping" again... > > Thanks everyone! > > > Cristiano Rodrigues > Técnico > Direcção de Estudos e Planeamento > [EMAIL PROTECTED] > - > Rua do Repouso, n10, 8000-302 Faro > T: +351 289 899 070 > F: +351 289 899 079 > W: http://www.aguasdoalgarve.pt > -------------------------------------------------------------------- > * Antes de imprimir este e-mail pense bem se tem mesmo de o fazer. * > * Before printing this e-mail, assess if it is really needed. * > -------------------------------------------------------------------- > > --- > To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: > unsubscribe enterasys [EMAIL PROTECTED] > > > > > This message has been scanned for malware by SurfControl plc. > www.surfcontrol.com > > --- > To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: > unsubscribe enterasys [EMAIL PROTECTED] > > --- > To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: > unsubscribe enterasys [EMAIL PROTECTED] > > --- > To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: > unsubscribe enterasys [EMAIL PROTECTED] > > > > --- > To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: > unsubscribe enterasys [EMAIL PROTECTED] > > --- > To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: > unsubscribe enterasys [EMAIL PROTECTED] > UBI amiga do ambiente: Antes de imprimir este e-mail pense bem se tem mesmo que o fazer. As árvores são um bem imprescindível. --- To unsubscribe from enterasys, send email to [EMAIL PROTECTED] with the body: unsubscribe enterasys [EMAIL PROTECTED]
