Network virtualization with VXLAN
Virtual eXtensible Local Area Network (VXLAN) is a protocol to overlay a virtualized L2 network over an existing IP network with little setup. It is currently described in an Internet-Draft. It adds the following perks to VLANs while still providing isolation: It uses a 24-bit VXLAN Network Identifier (VNI) which should be enough to address any scale-based concerns of multitenancy. It wraps L2 fra
READ ME - openvswitch @ ウィã‚
Open vSwitch <http://openvswitch.org> What is Open vSwitch? Open vSwitchã¨ã¯ï¼Ÿ --------------------- Open vSwitch is a multilayer software switch licensed under the open source Apache 2 license.  Our goal is to implement a production quality switch platform that supports standard management interfaces and opens the forwarding functions to programmatic extension and control. Open vSwitchã¯Apache2ライセンスã§
ProL2TP - Enterprise class L2TP software for Linux systems
Enterprise class L2TP Software for Linux Systems Full L2TPv2 and L2TPv3 support all in one package Scalable Flexibly Licensed Available as source code Easy to deploy on any hardware Developed by the maintainers of the Linux L2TP kernel implementation The best solution for you Are you an ISP seeking to deploy services using L2TPv2 or L2TPv3? Or a corporation implementing an L2TP VPN? Or a network e
Less widely known features of iproute
While iproute (AKA ip(8)) nowadays has become the ultimate Linux network configuration tool, it is also poorly documented: many features are not documented in the man page or even in the built-in help. With this post I would like to raise the attention to some of its more recent features which are not getting the attention they deserve. And remember: every time you use ifconfig(8), Cthulhu eats a
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ESnet Fasterdata Knowledge BaseAn Expert Guide for End-to-End Performance Tuning, Tools and TechniquesThe Fasterdata Knowledge Base provides proven, operationally sound methods for troubleshooting and solving performance issues. Since 1986 ESnet has operated an advanced research network with the goal of enabling the highest levels of performance for the Department of Energy (DOE) scientific commun
レイヤ3早分ã‹ã‚Šè¬›åº§-トレーニング-Extreme Networks
å‰å›žã¯ãƒ¬ã‚¤ãƒ¤3スイッãƒã®å½¹å‰²ã¨ã€ãƒ¬ã‚¤ãƒ¤3スイッãƒã‚’利用ã—ãŸãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®æ§‹ç¯‰ä¾‹ã‚’解説ã—ã¾ã—ãŸã€‚今回ã¯ã€ãƒ¬ã‚¤ãƒ¤3スイッãƒã‚’活用ã™ã‚‹ä¸Šã§æ¬ ã‹ã›ãªã„VLAN機能ã¨ã€VLANé–“ã®é€šä¿¡ã«ã¤ã„ã¦ç´¹ä»‹ã—ã¾ã™ã€‚ VLANã¨ã¯ï¼Ÿ VLANã¨ã¯Virtual LANã®ç•¥ã§ã€ç‰©ç†çš„ãªãƒãƒ¼ãƒˆã«ä¾å˜ã—ãªã„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¨è¨ˆã‚’å¯èƒ½ã«ã™ã‚‹æŠ€è¡“ã§ã™ã€‚レイヤ3スイッãƒã‚’ベースã«ã—ãŸãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯æ§‹ç¯‰ã‚’è¡Œãªã†éš›ã«ã€éžå¸¸ã«é‡è¦ãªæ¦‚念ã¨ãªã‚Šã¾ã™ã€‚ VLANã‚’ç†è§£ã™ã‚‹ã«ã¯ã€ã¾ãšãƒ¬ã‚¤ãƒ¤2スイッãƒã®å‹•ä½œã‚’ç†è§£ã™ã‚‹ã“ã¨ãŒé‡è¦ã§ã™ã€‚レイヤ2スイッãƒã¯ã€å‰å›žã‚‚紹介ã—ãŸã‚ˆã†ã«ã€OSI第2層ã®ãƒ˜ãƒƒãƒ€ã‚’解釈ã—ã€Ethernetフレームã®ãƒ•ã‚©ãƒ¯ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã‚’実ç¾ã™ã‚‹æ©Ÿå™¨ã§ã™ã€‚ã™ãªã‚ã¡ã€å—信パケットã®å®›å…ˆMACアドレスã®æƒ…å ±ã‚’ç¢ºèªã—ã€ãã®MACアドレスをæŒã£ãŸç«¯æœ«ãŒæŽ¥ç¶šã•ã‚Œã¦ã„ã‚‹ãƒãƒ¼ãƒˆã ã‘ã«ã€ãƒ•ãƒ¬ãƒ¼ãƒ を転é€ã—ã¾ã™ã€‚ãŸã ã€ãƒ¬ã‚¤ãƒ¤2スイッãƒã¯ã©ã‚“ãªå ´åˆã§
OISF
The Open Information Security Foundation is a 501(c)3 nonprofit organization created to build community and to support open source security technologies like Suricata, the world-class IDS/IPS network monitoring engine. The Open Information Security Foundation (OISF) is dedicated to preserving the integrity of open source security technologies and the communities that keep them thriving. Our team a
YAMAHA RTX1200 - maruko2 Note.
YAMAHA RTX1200 æ供：maruko2 Note. 移動： 案内, 検索 目次 1 スペック 2 å·¥å ´å‡ºè·çŠ¶æ…‹ã«æˆ»ã™æ–¹æ³• 2.1 機械的ãªæ“作ã§åˆæœŸåŒ– 2.2 コマンドã§åˆæœŸåŒ– 2.3 YAMAHA RTX シリーズã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆãƒ‘スワード 3 å·¥å ´å‡ºè·è¨å®šå€¤ 4 è¨å®šã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã¨ãƒªã‚¹ãƒˆã‚¢ 4.1 ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ— 4.1.1 注æ„äº‹é … 4.2 リストア 4.3 snmpwalk ã§è¨å®šãƒ•ã‚¡ã‚¤ãƒ«ã‚’ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã™ã‚‹ 5 脚注 スペック CPU Cavium Networks OCTEON CN5010[1][2] RAM 128 MB Flash ROM 16 MB NATセッション数 20,000[3][4] å·¥å ´å‡ºè·çŠ¶æ…‹ã«æˆ»ã™æ–¹æ³• 機械的ãªæ“作ã§åˆæœŸåŒ– microSD + USB + DOWNLOAD ã®3ã¤ã®ãƒœã‚¿ãƒ³ã‚’押ã—ãªãŒã‚‰é›»æºã‚’入れるã“ã¨ã§ã€å·¥å ´å‡ºè·æ™‚ã®çŠ¶æ…‹ã«åˆæœŸåŒ–ã•ã‚Œã‚‹
L2TP/IPsec
AVPã®ãƒ‘ラメータ値ã®æš—å·åŒ– L2TPã«ã¯ã€L2TPパケット全体を暗å·åŒ–ã™ã‚‹ä»•çµ„ã¿ã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€å„AVPã®ãƒ‘ラメータ値を暗å·åŒ–ã•ã›ã‚‹ä»•çµ„ã¿ãŒå–り入れられã¦ã„ã¾ã™ã€‚AVPパラメータ値ã®æš—å·åŒ–ã«ã¯ã€å±žæ€§ç•ªå·36ã®Random Vector AVPã§é€šçŸ¥ã•ã‚Œã‚‹Random VectorãŠã‚ˆã³ãã®å±žæ€§ç•ªå·(36)ã¨ã€LACã¨LNSã§äº‹å‰ã«å…±æœ‰ã™ã‚‹ãƒ‘スフレーズã®3ã¤ã‚’用ã„ãŸMD5ãƒãƒƒã‚·ãƒ¥é–¢æ•°ã§å°Žå‡ºã•ã‚Œã‚‹å…±æœ‰éµã‚’使用ã—ã¾ã™ã€‚ãã®ãŸã‚ã€Random Vector AVPã¯AVPsã®ä¸ã§æš—å·åŒ–ã—ã¦é€šçŸ¥ã—ãŸã„AVPよりもå‰ã«é…ç½®ã•ã‚Œã¾ã™ã€‚ L2TPã®åˆ¶å¾¡ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸(AVPãŒæš—å·åŒ–ã•ã‚Œã‚‹å ´åˆ) +--------+--------------------------------------------------------------------------+ | | ペイãƒãƒ¼ãƒ‰ | | L2TP | +
Flow Forwarding | FLOWFORWARDING.ORG
Welcome to the Home of LINC, the free, industry supported, OpenFlow soft-switch supporting OpenFlow 1.2! FlowForwarding.org is a community promoting free, open source and commercially friendly Apache 2 license implementations based on OpenFlow and Open Networking Foundation standards. Download LINC OpenFlow 1.2 soft-switch here News: June 13, 2012: FlowForwarding.org Community Site Launched with
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日々ã®å‚™å¿˜éŒ² OpenWRT
root@OpenWrt:~# openssl speed -evp aes-128-cbc -elapsed -engine cryptodev engine "cryptodev" set. You have chosen to measure elapsed time instead of user CPU time. To get the most accurate results, try to run this program when this computer is idle. Doing aes-128-cbc for 3s on 16 size blocks: 21172 aes-128-cbc's in 3.00s Doing aes-128-cbc for 3s on 64 size blocks: 20754 aes-128-cbc's in 3.00s Doin
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What are the best load balancing methods and algorithms? | Loadbalancer
Linux Bridging: Teaching an old dog new tricks
Cisco Feature Navigator
FreeBSD Static Routing Configuration
http://sysadminblog.ru/freebsd/2011/01/15/freebsd-aesni-openssl-openvpn.html
[debian-users:41517] dhcpd ã® domain-name ã®æ„味
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