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Bypass Adapter¶õ ¹«¾ùÀΰ¡?
ÀÛ¼ºÀÚ : ·£°ø»ç Á¶È¸¼ö : 6000 



 

Bypass Adapter¶õ ¹«¾ùÀΰ¡?

´ÙÀ½°ú °°Àº ¿¹·Î Bypass Adapter ÀÇ °³³äÀ» ½±°Ô ¼³¸í ÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÇÑ È¸»çÀÇ ³×Æ®¿öÅ©ÀÇ °ü¹® ¿ªÇÒÀ» ÇÏ´Â Gateway System ¿¡ Àå¾Ö°¡ ¹ß»ýÇϸé, ¸¹Àº ¹®Á¦°¡ ¹ß»ýÇÒ °ÍÀÔ´Ï´Ù . ¸ÞÀϼ­ºñ½º ,WEB ¼­ºñ½º°¡ ¾È µÈ´Ù´Â ÀüÈ­°¡ »ç¹æ¿¡¼­ ¿Ã °ÍÀÌ°í ´ã´çÀÚ´Â ¿øÀÎÀÌ ¹«¾ùÀÎÁö È®ÀÎÀÛ¾÷¿¡ ¹Ù»Ü °ÍÀÔ´Ï´Ù .
¸¸¾à Gateway system ÀÌ ÀÌÁßÈ­ µÇ¾î ÀÖ´Ù¸é ´ÙÇàÀÌ°ÚÁö¸¸ ´ëºÎºÐÀÇ ±â¾÷ÀÌ Gateway¸¦ ÀÌÁßÈ­ÇÒ ¼ö´Â ¾ø°í ¼³»ç ÀÌÁßÈ­ ÇÑ´Ù°í ÇÏ¿©µµ ÃÖÈĸ¦ À§ÇÑ ´ëºñ´Â ÀÌ·ç¾î Á®¾ß ÇÕ´Ï´Ù. ÀÌ »óȲ¿¡ ´ëÇÑ ÇØ°áÃ¥ÀÌ Bypass adapter ÀÔ´Ï´Ù . ³×Æ®¿öÅ©Àåºñ¿¡ Àå¾Ö »óȲÀÌ ¹ß»ý Çϸé Bypass ±â´ÉÀÇ ÀÛµ¿À¸·Î ±âÁ¸ÀÇNetwork Path¸¦ ´ë½ÅÇÏ´Â path °¡ »ý¼ºµÇ¾î Áß´Ü ¾øÀÌ NetworkingÀÌ °¡´ÉÇϵµ·Ï ÇÕ´Ï´Ù.

Normal mode¿¡¼­´Â PacketÀÌ µé¾î¿À´Â port¿Í ³ª°¡´Â port´Â µ¶¸³ÀûÀÎ »óÅ¿¡¼­ packetÀ» ó¸®ÇÏ´Ù°¡ Àå¾Ö»óŸ¦ °¨ÁöÇÏ¸é µÎ °³ÀÇ port»çÀÌ¿¡´Â ÀÚµ¿ ÀûÀ¸·Î »õ·Î¿î ¹°¸®ÀûÀÎ ¿¬°áÀÌ ±¸¼ºÀÌ µÇ¾î ÀÔ·ÂµÈ ¸ðµç packetÀº ±×´ë·Î ´Ù¸¥ port·Î Àü´ÞÀÌ µÇ¾î networkÀÇ °¡¿ë¼ºÀ» ±Ø´ëÈ­ ÇÕ´Ï´Ù.

Niagara Bypass Adapter ¼Ò°³

InterfaceMastersÞäÀÇ Bypass Adapter´Â ¸ÖƼÆ÷Æ® NIC·Î¼­, °¢°¢ÀÇ Æ÷Æ®´Â µ¶¸³ÀÎ ÀÎÅÍÆäÀ̽º·Î µ¿ÀÛÇÒ ¼öµµ ÀÖ°í Àå¾Ö ¶Ç´Â »ç¿ëÀÚ Á¤ÀÇ¿¡ ÀÇÇØ ³»ÀåµÈ Bypass Circuitry¸¦ ÅëÇØ Active / Bypass / NoLink µî ´Ù¾çÇÑ ¸ðµåÀÇ µ¿ÀÛÀ» ÅëÇØ ³×Æ®¿öÅ©ÀÇ °¡¿ë¼ºÀ» ±Ø´ëÈ­ ½ÃÄÑ ÁÖ´Â Á¦Ç°ÀÔ´Ï´Ù.
Active mode¿¡¼­ µ¶¸³ÀûÀÌ´ø °¢°¢ÀÇ port´Â Bypass mode ¿¡¼­´Â Ethernet controller¿ÍÀÇ ¿¬°áÀÌ ´ÜÀýµÇ¸ç port »çÀÌ¿¡´Â loop-backÀÌ Çü¼ºÀÌ µË´Ï´Ù. µû¶ó¼­ bypass mode¿¡¼­´Â ÀԷµǴ ¸ðµç packetÀÌ ³ª¸ÓÁö port¸¦ ÅëÇØ ±×´ë·Î Àü´ÞµË´Ï´Ù.System Fail( OS/Application/Àü¿ø Àå¾Ö, Heartbeat)°¨Áö¸¦ ÅëÇØ ÀÚµ¿À¸·Î  ¸ðµå ÀüȯÀÌ µÇ¸ç À̸¦ ÅëÇØ Àå¾Ö ¹ß»ý½Ã¿¡µµ °ü¸®ÀÚÀÇ °³ÀÔ ¾øÀÌ ³×Æ®¿öÅ©ÀÇ °¡¿ë¼ºÀ» À¯ÁöÇÒ ¼ö ÀÖ½À´Ï´Ù.
 

Niagara Bypass Adapter ÀÇ ÁÖ¿ä Ư¡

´Ù¾çÇÑ Á¦Ç° ±ºÀ¸·Î ¸ðµç ½Ã½ºÅÛ Bus Interface Áö¿ø
   - PCI, PCI-X, PCI-Express ±â¹ÝÀÇ Dual/Quad/Hex, Copper/Fiber Á¦Ç° ¶óÀξ÷
IntelÞäÀÇ Gigabit Ethernet Controller »ç¿ë
   - ½ÃÀå¿¡¼­ °ËÁõµÈ Á¦Ç° »ç¿ëÀ¸·Î ¾ÈÁ¤¼º/°í¼º´É/Æí¸®¼º º¸Àå
Bypass mode Á¦¾î¸¦ À§ÇÑ 8bit RISC CPU »ç¿ë
   - 8K FLASH, 128 ~ 512Byte EEPROM, General purpose registers, Two watchdog timers,
      SMBUS žÀç
   - ´Ù¾çÇÑ ¸ðµå Áö¿øÀ¸·Î À¯¿¬ÇÑ Á¤Ã¥ ¼³Á¤ °¡´É
NIC driver¿Í Bypass driver º°µµ ¼³Ä¡(NIC µå¶óÀ̹ö´Â Intel e1000 µå¶óÀ̹ö »ç¿ë)
   - °³º°ÀûÀ¸·Î °¢°¢ÀÇ µå¶óÀ̹ö ÆÐÄ¡ ¹× ¾÷µ¥ÀÌÆ® ¿ëÀÌ
´Ù¾çÇÑ OS Áö¿ø (Á¦Ç°º° Áö¿ø Ç÷§Æû »óÀÌ)
   - Linux, Windows, FreeBSD, Solaris µî ´Ù¾çÇÑ OS Áö¿ø
Intel 82546, 82571 GB Controller ÀÇ ¸ðµç ±â´É Áö¿ø
   - TCP/IP Checksum Offload
   - TCP segmentation and advance packet filtering
   - 802.3ab, 802.3u, 802.3x compliant

 

Niagara Bypass Network Adapter Software Interface

Bypass mode Á¦¾î¸¦ À§ÇÑ Software utility Á¦°ø
   - Utility/API¸¦ ÅëÇØ Default mode¼³Á¤ ¹× Current mode Á¦¾î °¡´É
   - UtilityÀÇ ¸í·É¾î´Â Bypass adapterÀÇ register¿¡ ±â·ÏµÇ¸ç Local CPU(8 bit RISC)¿¡¼­ ó¸®
Utility/API ¸¦ ÅëÇØ Script level ¶Ç´Â API¸¦ ÅëÇØ ApplicationÀ¸·Î Á¦¾î
   - ÄÄÆÄÀÏµÈ ¸í·É¾î·Î ½ºÅ©¸³Æ® ·¹º§¿¡¼­ Á¦¾î ¶Ç´Â API¸¦ ÅëÇØ ¾îÇø®ÄÉÀÌ¼Ç ÅëÇÕ °¡´É
   - IOCTL callsÀ» ÅëÇÑ User Mode application interface
   - User and Kernel level function interface
   - PROC interface¸¦ ÅëÇÑ Script level interface (Linux OS only)
Software programming/command¸¦ ÅëÇØ Bypass/Normal/No Link mode ¼±ÅÃ
   - ¿î¿µÈ¯°æ¿¡ µû¶ó À¯¿¬ÇÑ Á¤Ã¥ ¼³Á¤ °¡´É
Default mode(Non volatile registers) ¹× Current mode(Volatile registers) ¸ðµå Á¦°ø
   - Àü¿ø ¸®¼Â ÈÄ¿¡µµ ÀúÀåµÇ´Â Default mode¿Í ¿î¿µ Áß¿¡ º¯°æ °¡´ÉÇÑ Current mode Á¦°ø
   - Software programming/command¸¦ ÅëÇØ 5°³ÀÇ Default mode, 3°³ÀÇ Current mode ¼³Á¤ °¡´É
Software programÀ» ÅëÇÑ Time out interval ÁöÁ¤ °¡´É
   - ºÒÇÊ¿äÇÑ Bypass mode ÀüȯÀ» ¹æÁö Çϱâ À§ÇØ »ç¿ëÀÚ°¡ Àå¾Ö °ËÃ⠽ð£ ÁöÁ¤ °¡´É

 

Niagara Bypass Network Adapter »ç¿ë ¿¹

ÀϹÝÀûÀÎ Bridge ±¸¼ºÀÇ Àû¿ë
- ¾Æ·¡ ±¸¼ºµµ¿¡¼­ Gateway(Firewall/IPS/IDS/Á¢±ÙÁ¦¾î µî)ÀÇ Àå¾Ö ¹ß»ý½Ã Àüü ³×Æ®¿öÅ© ´ÜÀý
- Bypass adapter Àû¿ë ½Ã¿¡´Â ¼­¹öÀÇ Àå¾Ö »óȲ¿¡¼­µµ ³×Æ®¿öÅ© ¼­ºñ½º °¡¿ë¼º º¸Àå


Niagara Bypass Network Adapter ÁÖ¿ä Àû¿ë »ç·Ê
- IPS, FireWall, Web application º¸¾È, DBº¸¾È Á¢±ÙÁ¦¾î, QOS, À¥°¡¼Ó±â, ¸ÞÀϽºÆÔÂ÷´Ü, ÄÁÅÙÃ÷ ÇÊÅ͸µ µî

 
 
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