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Lanbird MDK Overview
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LANBIRD MDK(Multi-Core Development Kit)´Â octeon hardware±â¹Ý multiprocessor¸¦ ÀÌ¿ëÇÏ¿© Á¦Ç°À» °³¹ß¿¡ ÇÊ¿äÇÑ ¿î¿µÃ¼Á¦ ¹× ÇÁ·Î±×·¡¹Ö ȯ°æ(ÄÄÆÄÀÏ·¯, ¸µÄ¿ µî) ¹× FP(Fast Path) ÇÁ·Î±×·¡¹Ö ¹æ¹ý µîÀ» Á¦°øÇÔÀ¸·Î½á, multiprocessor ȯ°æ¿¡¼ ÃÖ´Ü ½Ã°£ ³» ÃÖ´ëÀÇ ¼º´ÉÀ» ³»´Â Á¦Ç°À» °³¹ßÇÒ ¼ö ÀÖ´Â °³¹ß ȯ°æÀÔ´Ï´Ù.
MDK¿¡¼ Á¦°øÇÏ´Â ÃÖÀûÈµÈ ¸®´ª½º Ä¿³Î, zebra package, °¢Á¾ Driver ¹× Utility¸¦ ÀÌ¿ëÇÏ¿©, »ç¿ëÀÚ´Â ´Ù¾çÇÑ ³×Æ®¿öÅ© ±¸¼ºÀ» µðÀÚÀÎÀ» ÇÒ ¼ö ÀÖÀ¸¸ç, ÇÁ·Î±×·¡¹ÖÀÇ ½Ã°£À» ´ÜÃàÈ ÇÒ ¼ö ÀÖ½À´Ï´Ù . |
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Lanbird MDK´Â Control Plane°ú Data PlaneÀÇ °³³äÀ» Ȱ¿ëÇÏ¿©, multiprocessor¸¦ Control, Data 󸮿ëÀ¸·Î ºÐ¸®ÇÏ¿© »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. Control Plane¿¡¼´Â Fast Path¸¦ °ü¸®Çϱâ À§ÇÑ User Interface¸¦ Á¦°øÇϸç, Data PlaneÀº Fast path Äڵ带 ÀÌ¿ëÇÏ¿© multiprocessorÀÇ ¼º´ÉÀ» ±Ø´ëÈÇÏ¿© ÆÐŶ ó¸® ´É·ÂÀ» Çâ»ó ½Ãų ¼ö ÀÖ½À´Ï´Ù.
´ë¿ë·® ÆÐŶÀ» Fast Path code·Î ºü¸£°Ô ó¸®ÇÔÀ¸·Î½á LINUX ¿î¿µÃ¼Á¦ ·¹º§¿¡¼ S/WÀûÀ¸·Î ÆÐŶ 󸮽ÿ¡ ¿¹»óµÇ´Â ó¸® ¼Óµµ ÀúÇÏ ¹®Á¦Á¡À» È¿°úÀûÀ¸·Î °³¼±ÇÔÀ¸·Î½á Network Service Provider°¡ ¿ä±¸ÇÏ´Â °í¼º´É, °í¼Ó, °í»ç¾çÀÇ Àåºñ ¿ä±¸»çÇ×À» ¸¸Á·½Ãų ¼ö ÀÖ½À´Ï´Ù.
Linux OSÀÇ »ç¿ëÀ¸·Î ÇÁ·ÎÅäÄÝ ½ºÅÃ, °ü¸® ¼ºñ½º ¾ÖÇø®ÄÉÀÌ¼Ç ÇÁ·Î±×·¥ µî°ú °°Àº ¾ÈÁ¤ÈµÈ ÇÙ½É ¼ÒÇÁÆ®¿þ¾î ¿ä¼ÒµéÀ» Àç»ç¿ëÇÒ ¼ö ÀÖÀ¸¸ç, multiprocessor¸¦ °í¼ÓÀ¸·Î È¿°úÀûÀ¸·Î »ç¿ëÇÔÀ¸·Î½á, ¿©·¯ºÐÀÌ ¿ä±¸ÇÏ´Â ±Þ¼ÓÈ÷ Áõ°¡ÇÏ´Â ½Ã½ºÅÛ ¼º´ÉÀ» ¸¸Á·Çϱâ À§ÇÑ °³¹ß Åø ÀÔ´Ï´Ù.
Lanbird MDK Components
a) NS0216/NS1216 ATCA board or any other boards based on Cavium's Octeon,
b) SDK from Cavium Networks -- toolchain (cross/native)
c) Lanbird Linux OS - Kernel + driver + utilities
d) Routing Suite (Quagga)
e) FPM (Fast-Path Manager)
f) FP (Fast-Path code) - IPv4/v6 L3 forwarding
Lanbird MDK S/W Architecture

Performance Result of MDK
1) Purpose
- Test the IPv4 performance of FP
- IPv4 L3 forwarding+ Routing Suite
(Quagga) code on LBATCA-NS1216
- Test the IPv6 performance of FP - IPv6 L3 forwarding+ Routing
Suite (Quagga) code on LBATCA-
NS1216
2) Test highlight
- Delivers 4Gbps traffic to NS1216 using Smartbits 6000B with
2 xLAN3200A
- Increase the frame size from 64byte to 1518byte including Ethernet
header
- Increase the core of CPU up to 16 until NS1216(only one NSP)
deliver 4Gbps with 64 byte
3) Performance Result

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