An introduction to custom Xen networking

http://www.debian-administration.org/articles/360 how to setup bridging networking in Xen

[Russian] ( how to spread iptables/netfilter load to different cpus) Тринити. Форум - // РЕШЕНО - Использование двух ядер процессора Core 2 Duo

http://www.3nity.ru/viewtopic.htm?p=68566&highlight=#68566 how to spread iptables/netfilter load to different cpus: bound device by irq to cpu core

Networking scalability on high-performance servers

http://www.ibm.com/developerworks/linux/library/l-scalability/index.html?S_TACT=105AGX01&S_CMP=LP number of benchmarks of linux networking on SMP servers, with some tuning suggestions.

Networking scalability on high-performance servers

http://www.ibm.com/developerworks/linux/library/l-scalability/ How to avoid problems with Linux networking scalability on high-performance systems

serpentf: Полноценная симуляция объединенных сетей Ethernet при помощи dynamips и vmware.

http://serpentf.livejournal.com/560.html [Russian] emulation of nework setup using dynagen and vmware

Shrubbery Networks, Inc. - RANCID

http://www.shrubbery.net/rancid/ RANCID monitors a router’s (or more generally a device’s) configuration, including software and hardware (cards, serial numbers, etc) and uses CVS (Concurrent Version System) or Subversion to maintain history of changes.

Seven Different Linux/BSD Firewalls Reviewed

http://www.fsckin.com/2007/11/14/7-different-linuxbsd-firewalls-reviewed/ (somewhat lame review, but it is useful nevertheless)

Joost Network Architecture | High Scalability

http://highscalability.com/joost-network-architecture http://www.royans.net/files/MacCarthaigh-Joost.pdf – PDF slides

Debian Administration :: Filtering P2P network traffic with ipp2p

http://www.debian-administration.org/articles/562 experimental netfilter module ipp2p for P2P trafiic

Существует ли достойная альтернатива Cisco? [2] - Конференция iXBT.com

http://forum.ixbt.com/topic.cgi?id=14:45027-2 (In russian) 1st post on the topic contains interesting info about load in ISP-level networks