I have 3 SPCs and 3 NPCs and running Junos 10.0R3.10, should I need to upgrade junos?
regards, Muhammad Fahad Khan JNCIP - M/T # 834 IT Specialist Global Technology Services, IBM [email protected] +92-301-8247638 Skype: fahad-ibm http://pk.linkedin.com/in/muhammadfahadkhan On Tue, Aug 3, 2010 at 12:02 AM, Quoc Hoang <[email protected]> wrote: > I've deployed IPSEC VPNs between a pair of SRX3600 and NS5400 without > issue. SRX was running Junos 9.5r3. Performance wasn't great then. > > We recently ran into another vpn performance issue on more recent code, > 10.0r2. Avoid running ipsec vpns on the high end SRX till Juniper resolves > the issue unless you are planning to run with a single SPC. The fix will > require an architectural change. > > Problem description: > Low throughput is experienced on the Juniper high-end SRX line with systems > that have multiple SPC’s. The issue occurs when a tunnel anchor SPU and the > clear text session SPU are different. The problem exists because hash and > SEQ bit values in the switch header are not accounted for properly when > forwarding the packet to alternative SPU’s. > > > Quoc > > --- On Mon, 8/2/10, Fahad Khan <[email protected]> wrote: > > > From: Fahad Khan <[email protected]> > > Subject: [j-nsp] Traffic drops on IPSEC - SRX3600 > > To: [email protected] > > Date: Monday, August 2, 2010, 4:48 AM > > Hi folks, > > > > I am seeing very strange issue on SRX3600 when the traffic > > is flown through > > an IPSEC VPN tunnel (established with ISG2000), the tunnel > > gets up and the > > traffic flows properly, but suddenly traffic drops, while > > the tunnel remains > > up. > > > > And it continues to flow after 15 to 20 time out but again > > it starts > > droping. I am sure that there is no issue at physical > > layer. > > > > Has any body faced it yet?? > > > > Please reply ASAP. > > > > Thanks in adv > > > > regards > > Muhammad Fahad Khan > > JNCIP - M/T # 834 > > IT Specialist > > Global Technology Services, IBM > > [email protected] > > +92-301-8247638 > > Skype: fahad-ibm > > http://pk.linkedin.com/in/muhammadfahadkhan > > _______________________________________________ > > juniper-nsp mailing list [email protected] > > https://puck.nether.net/mailman/listinfo/juniper-nsp > > > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

