Mark, Thanks for the information.What is the smallest non-DPC 10G card you would recommend? I am probably going to have a hard to getting away with DPC due to the cost. A 4 port 10G DPC card can be had for under $1K on the used market.
On Wed, Jan 13, 2016 at 11:45 PM, Mark Tinka <mark.ti...@seacom.mu> wrote: > > > On 14/Jan/16 02:07, Colton Conor wrote: > > Well it would be RE-S-2000-4096 running the JTAC Recommended Junos > Software Version Junos 13.3R8 plus the standard (not enhanced SCBs). > > I know more memory and 64 bit is usually better, but how does this help in > Junos? From past threads, we have concluded that Junos is currently single > thread/core in most all situations, and the RE-S-2000-4096 is faster than > the RE in a MX80 and MX104. What does the more cores and quadruple memory > get you in the RE-S-1800X4-16G that you can not do on a RE-S-2000-4096? > > The use case for this box would be full BGP tables and routing with 4+ > providers on 10G ports, plus a couple of ports to a peering exchange. > > > As others running the RE-S-2000 have confirmed, you can run a recent Junos > release on that RE today, which is great. > > The 64-bit RE gives you more memory to hold more routes, but if you only > need 4x full BGP feeds today, the RE-S-2000 should be fine. Naturally, the > newer RE will provide longer-term support for later Junos releases > (especially with the architectural differences between Junos 15 and > anything else before it). But in your case, the RE-S-2000 should be just > fine. > > I am wondering what features the DPC's lack in this situation. > > > - Lots of QoS limitations on the DPC compared to Trio. > - Multicast restrictions on the DPC vs. the Trio. > - No support for inline jflow on the DPC. > - Differences in Tunnel PIC support on the DPC vs. the Trio (Trio is > more flexible). > - There may also be differences in Carrier Ethernet capabilities. > > I think you can get away with the RE-S-2000, but if you can, stay away > from the DPC, just for peace of mind. > > Mark. > _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp