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CRS Max Throughput with NAT?

Posted: Mon Mar 10, 2014 6:15 pm
by efaden
Any thoughts? Would it be enough for 50 Mbps FIOS?

-Eric

Re: CRS Max Throughput with NAT?

Posted: Mon Mar 10, 2014 10:23 pm
by docmarius
I got consistent 90+ Mbps with NAT and PPPoE on a 100Mbps fiber. So it hits the hardware limit of the port in this case.

Re: CRS Max Throughput with NAT?

Posted: Mon Mar 10, 2014 10:32 pm
by efaden
Perfect thanks

Sent from my SCH-I545 using Tapatalk

Re: CRS Max Throughput with NAT?

Posted: Wed Apr 23, 2014 9:05 pm
by pingus
I have the same problem, not more than about 100mbps throughput, 250mbps with RB600 :-( Very disappointed about CRS125. They shouldn't use the R in CRS.

Re: CRS Max Throughput with NAT?

Posted: Tue May 06, 2014 5:24 pm
by JeLi
Agreed. Same here. Pls. remove the 'R' from the CRS :-)

I've bought a CRS 226-24G-2S+IN to replace two small switches and my old RB493G (which was running absolutely fine and trouble free over the last 4 years) to have only one device left.

After configuring the new device I did some performance tests.

The switch throughput of the CRS 226-24G-2S+IN is excellent, BUT the throughput with NAT is very disappointing.

Old RB493G: 26 NAT rules, 28 IP Firewall Filter rules: Down: 120Mbps (ISP line speed), UP. 12Mbps (ISP line speed), CPU: 25%.
New CRS 226-24G-2S+IN: 1 NAT rule, 0 IP Firewall, Down: 40Mbps, UP. 12Mbps (ISP line speed), CPU: 100%.

These CRS devices are great managable Switches, but these devices shouldn't be advertised as "Perfect SOHO gateway router, switch...all in one box, Ethernet, Fiber, or 4G (with optional USB modem) gateway connection to Internet, RouterOS gateway/firewall/VPN router with passive cooling".