5 ms·
Does anyone know of anything a bit larger? There are a lot of great little devices for running WRT for your home, but are there any open distributions for, say
by rstephenson2 12y ago
Does anyone know of anything a bit larger? There are a lot of great little devices for running WRT for your home, but are there any open distributions for, say, a 50-person startup? At that level, things like maximum connection count and QoS play more of a role. Is it possible to just scale up the hardware and run openWRT, or are there other concerns?
- m0shen 12y agoAs mentioned elsewhere in this thread: https://www.pfsense.org/ https://www.pfsense.org/ works when you provide enough horsepower.
- walterbell 12y agoUbiquiti has a $100 device that will route 1 million packets/sec, distro is Vyatta based on FreeBSD, http://www.ubnt.com/edgemax/edgerouter-lite/ http://www.ubnt.com/edgemax/edgerouter-lite/
- Titanous 12y agoI have one and highly recommend it. The distro is actually Debian-based and is mostly an open source fork of Vyatta but has some proprietary bits for the Cavium offload.
- m-app 12y agoI was intrigued at first especially after reading the comparison with Cisco and Juniper gear and seeing that the Ubiquiti was out performing them. But when I read up on the forums I noticed that as soon as you enable any interesting advanced features the performance will drop because hardware offloading is disabled. A couple of examples: a modify firewall rule, load-balancing, netflow, QoS and probably many more. For a couple of end user benchmarks: http://community.ubnt.com/t5/EdgeMAX/kernel-compilation/td-p/466677/page/3 http://community.ubnt.com/t5/EdgeMAX/kernel-compilation/td-p...
- walterbell 12y agoThis thread claims that additional offload support is planned, but there are no recent progress reports, http://community.ubnt.com/t5/forums/forumtopicprintpage/board-id/EdgeMAX/message-id/4750/print-single-message/false/page/1 http://community.ubnt.com/t5/forums/forumtopicprintpage/boar... Is this a limitation of VyOS or the closed-source offload/acceleration driver? For Intel hardware, DPDK improves performance even in virtualized environments, http://rishidot.com/blog/cloudcomputing/intel-dpdk-and-cloud/ http://rishidot.com/blog/cloudcomputing/intel-dpdk-and-cloud... & http://events.linuxfoundation.org/sites/events/files/slides/DPDK_RCU_0MQ.pdf http://events.linuxfoundation.org/sites/events/files/slides/...
- gonzo 12y agoit's a limitation of the offload that the (closed source) driver enables.
- VLM 12y ago"as soon as you enable any interesting advanced features the performance will drop" This is highly insightful for OPs original question: "Is it possible to just scale up the hardware" In 1999 I was doing NAT and simple stateful firewall and some stereotypical appliance functions (DHCP, DNS, NTP) on a 25 MHz 486 desktop repurposed into my firewall and when maxing out the 1 meg dsl line I was running around 20% CPU, so I estimated the hardware wouldn't be limiting until 5 megs or so. I've upgraded a couple times since then. Then again if you enable enough logging and packet inspection you can probably kill a brand new top of the line server on a 56K SLIP connection with one user. There are certain pitfalls... at a glance comparing my 486 first firewall to a modern rasp pi, the pi should win, but the pi connects ethernet over its usb with pretty icky limits and latency. So my old 25 MHz 486 would probably crush a rasp pi acting in that role despite the orders of magnitude disparity in CPU speed. In summary based on lots of experience, the variation in what you're trying to do, influences the "power" required, by several orders of magnitude more than the speed of the connection or number of users. There is an interesting analogy in supercomputing that no matter how big the machine its not much of a challenge to submit an algo that scales poorly such that a modest appearing increase can crush it, see traveling salesman problem etc. In a similar way you could probably run a firewall on an embedded 486 appliance, although it would be trivial to configure a fw to absolutely crush a top of the line modern server no matter how much money was spent on it.
- gonzo 12y agoDon't believe the hype (or at least: understand it) Also, EdgeOS is based on linux (originally Vyatta), not FreeBSD. but we're about to release pfSense 2.2 (FreeBSD 10) for the Edge Router.
- walterbell 12y agoAny alternative hardware recommendations, other than PCEngines @ $250?
- gonzo 12y agoThere are a number of boards coming out based on Intel's Avoton/Rageley SoC.
- walterbell 12y agoFound ASrock mb+soc for $280, http://www.newegg.com/Product/Product.aspx?Item=N82E16813157419 http://www.newegg.com/Product/Product.aspx?Item=N82E16813157... Or Lenovo TS140 home server with i3 cpu for $290, http://openindiana.org/pipermail/openindiana-discuss/2014-March/015400.html http://openindiana.org/pipermail/openindiana-discuss/2014-Ma...
- tedchs 12y agoFor a company, I would look at a pair of small Juniper SRXes (e.g. SRX240), optionally with clustering enabled.