I've searched the list archives and haven't found any information on this. I realize that many users are routing in a home or small office environment but I think there is also a place for "enterprise" routing. But knowing how to configure the software is only part of a low-latency router--you also need good hardware. Are there any thoughts on good configurations? NICs: I've seen several mentions of the Intel eepro NICs. Are they best? Processor: speeds probably don't matter too much (my Cisco 3640 router with 4 T1s has a 100Mhz processor, though it's RISC and has optimized IOS) but faster processors have faster FSB as well Memory: 128 MB probably enough to deal with 100Mb? HD: Obviously you want everything in memory, but if you're doing much logging you might get a solid-state disk. I've done a little comparison testing of prebuilt firewall routers with a few little DLink/Sonicwall/Netgear boxes vs. an Athlon running IPCop, but I'm sure someone has done better hardware tests than mine. I'm open to any info. If I get enough for a good summary perhaps it could be added to the HOWTO. Thanks.