SW1 is the RE SW5 is the Backup 2, 3 & 4 are Linecards On Nov 17, 2009, at 1:05 AM, <techt...@gmail.com> <techt...@gmail.com> wrote:
> Who is the RE and who is the Backup RE? > Although SW 1 is connected directly to SW2 and SW3 it goes to one of them > through all the other switches, I think it is SW3 which SW1 goes all the > round. > > mtc > > -----Original Message----- > From: juniper-nsp-boun...@puck.nether.net > [mailto:juniper-nsp-boun...@puck.nether.net] On Behalf Of Shane Ronan > Sent: Monday, November 16, 2009 9:27 PM > To: juniper-nsp > Subject: [j-nsp] Strange Latency on EX-4248t virtual chassis > > Hoping someone here can help me with the issue I describe below. I know 4u > seems like a VERY small amount of latency, but it's an issue for our system. > > I have a set of five ex-4248t switches, connected via virtual chassis such > that no two switches are more then two hops apart, as show below. > > 1 to 2 > 2 to 4 > 4 to 5 > 1 to 3 > 3 to 5 > > I have host A connected to switch 1, and host B connected to switch 2, my > latency is 27u, but when I move host B to switch 3, the latency goes up to > 31u, these numbers are 100% repeatable, so it's not just some simple > variation in a one time test. > > This seems odd, since switch 2 and 3 are both a directly connected to switch > 1. > > What is even more odd, is the farther away from switch 1 you get > numerically, the higher the latency gets (1 to 4 is 34u, and 1 to 5 is 37u) > > This is a huge issue for us, as we cannot connect hosts to anything other > then switch 1 and 2 currently due to the increase in latency. > > Any input from the group would be appreciate. > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 8.5.425 / Virus Database: 270.14.66/2504 - Release Date: 11/16/09 > 07:43:00 > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp