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Cisco 7600 Series - Ethernet Services Plus XT 20G and 40G Line Cards for Carrier Ethernet
Cisco¢ç 7600 Series Ethernet Services Plus Extended Transport Line Card´Â È®Àå °¡´ÉÇÑ ¼³°è¸¦ Ȱ¿ëÇÏ¿© À½¼º, ºñµð¿À, µ¥ÀÌÅÍ ¹× ¹«¼± ³×Æ®¿öÅ© ¼ºñ½ºÀÇ ¼ºñ½º ¿ì¼± ¼øÀ§¸¦ ¼³Á¤ÇÏ´Â ±â´É¿¡ LAN, WAN ¹× OTN PHY(Optical Transport Network Physical Layer) ÀÎÅÍÆäÀ̽º¿¡ ´ëÇÑ ¿¬°á ±â´ÉÀ» °áÇÕÇß½À´Ï´Ù. ¼ºñ½º Á¦°ø¾÷ü ¹× ±â¾÷ °í°´Àº ÈξÀ ¸Õ °Å¸®±îÁö È®ÀåÇÒ ¼ö ÀÖ´Â ¿ÉƼÄà ¸µÅ©¸¦ ±¸ÇöÇÏ´Â DWDM(°í¹Ðµµ ÆÄÀåºÐÇÒ ´ÙÁßÈ: Dense Wavelength-Division Multiplexing) ³×Æ®¿öÅ©¸¦ ÅëÇØ FEC(Àü¹æÇâ ¿À·ù Á¤Á¤: Forward Error Correction)¿Í G.709¸¦ »ç¿ëÇÏ¿© Àü¼ÛµÇ´Â °í±Þ ij¸®¾î±Þ ÀÌ´õ³Ý ±â´É»Ó¸¸ ¾Æ´Ï¶ó ´Ã¾î³ ¹Ðµµ¸¦ ÅëÇØ Çâ»óµÈ ½½·Ô °æÁ¦¼º ¹× Àü·Â °¨¼Ò·Î ÀÎÇÑ È¿À²¼º ´Þ¼º µî ´Ù¾çÇÑ ÀÌÁ¡À» ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
ES+XT ½Ã¸®Áî´Â ES+¿¡¼ óÀ½À¸·Î °³¹ßµÈ ¾ÆÅ°ÅØÃ³¿Í °í°´ÀÇ ³×Æ®¿öÅ© ÅõÀÚ¸¦ º¸È£Çϰí ÃѼÒÀ¯ºñ¿ëÀ» ÁÙ¿©ÁÙ ¼ö ÀÖ´Â ÇÁ·Î±×·¡¹Ö °¡´ÉÇÑ ÀÎÅÍÆäÀ̽º ÇÁ·Î¼¼¼¸¦ Ȱ¿ëÇß½À´Ï´Ù. µðÀÚÀÎÀº ¿¬°á ¿É¼ÇÀ» ÃÖ´ëÈÇϵµ·Ï ¼³°èµÇ¾úÀ¸¸ç, ¶óÀÎ ¼Óµµ¿¡¼ ÇÁ·Î±×·¡¹Ö °¡´ÉÇÑ ÀÎÅÍÆäÀ̽º ÇÁ·Î¼¼¼¸¦ ÀÛµ¿ÇÏ¿© ¿ì¼öÇÑ ¼ºñ½º ÀÎÅÚ¸®Àü½º¸¦ Á¦°øÇÕ´Ï´Ù. ÀÌ µ¥ÀÌÅÍ ½ÃÆ®¿¡´Â Cisco 7600 ES+ ½Ã¸®Áî ¶óÀÎ Ä«µå(±×¸² 1)¿¡ ´ëÇÑ »ç¾çÀÌ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
±×¸² 1. Cisco 7600 ES+XT ½Ã¸®Áî ¶óÀÎ Ä«µå: 4Æ÷Æ® 10GE ¹× 2Æ÷Æ® 10GE
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ij¸®¾î±Þ ÀÌ´õ³Ý, IP/MPLS(Multiprotocol Label Switching) Provider Edge ¹× WAN/MAN(Metropolitan Area Network) ¾ÖÇø®ÄÉÀ̼ǿ¡¼ À¯¿¬ÇÑ ÀÎÅÍÆäÀ̽º¿Í IPoDWDM ÅëÇÕ¿¡ ÀûÇÕÇϵµ·Ï ¼³°èµÈ Cisco 7600 Series Ethernet Services Plus XT Line Card´Â 4Æ÷Æ® 10G ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º·Î ÃÖ´ë 40Gbps ±¤´ë¿ª(¶Ç´Â 2Æ÷Æ® 10G ÀÌ´õ³Ý ÀÎÅÍÆäÀ̽º·Î 20GbpsÀÇ ±¤´ë¿ª)À» Áö¿øÇÕ´Ï´Ù. ÀÌ ¶óÀÎ Ä«µå´Â °èÃþ ±¸Á¶Àû ¼ºñ½º ǰÁú(HQoS), Áö¿ªÀûÀ¸·Î Áß¿äÇÑ VLAN ¹× ¶óÀÎ Ä«µå´ç VLAN ID ÃÖ´ë 16,000°³ Á¦°ø µî ´Ù¾çÇϰí dzºÎÇÑ ¼ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. Cisco 7600 ES+XT Series Line Card¿¡´Â µ¿ÀÏÇÑ ¶óÀÎ Ä«µå¿¡¼ ·¹À̾î 2 ¹× ·¹À̾î 3 ¼ºñ½º ¸ðµÎ¸¦ °áÇÕÇÒ ¼ö ÀÖ´Â µ¶Æ¯ÇÑ ±â´ÉÀÌ ÀÖ½À´Ï´Ù. ³×ÀÌÆ¼ºê ÀÌ´õ³Ý ·¹À̾î 2 ½ºÀ§Äª, ºê¸®Â¡, VPLS(°¡»ó »ç¼³ LAN ¼ºñ½º), EoMPLS(Ethernet over MPLS) ¹× ·¹À̾î 3 IP/MPLS ¶ó¿ìÆÃÀÇ °áÇÕÀº ÀÌ ¶óÀÎ Ä«µå¸¸ÀÇ Æ¯Â¡À¸·Î¼ ÇöÀç ½ÃÀå¿¡ Ãâ½ÃµÈ ´Ù¸¥ Á¦Ç°, ƯÈ÷ ij¸®¾î±Þ ÀÌ´õ³Ý ¾ÖÇø®ÄÉÀÌ¼Ç Á¦Ç°°ú Â÷º°È½ÃÄÑ ÁÝ´Ï´Ù.
Cisco 7600 ES+XT ½Ã¸®Áî ¶óÀÎ Ä«µå¿¡´Â G.709 GFEC(Generic Forward Error Correction) ±â´É(76-ES+OTN/G.709 ¶óÀ̼¾½º ±¸ÀÔ ½Ã ÀÌ¿ë °¡´É)ÀÌ Ãß°¡µÇ¾î 15454 MSTP(Multiservice Transport Platform) ¶Ç´Â ÄÚ¾î ¶ó¿ìÅÍ(¿¹: CRS-1)¿Í °°Àº OTN ³×Æ®¿öÅ© ÀåÄ¡·Î Á÷Á¢ÀûÀ¸·Î ÅëÇÕÇÏ¸é¼ °Å¸®¸¦ È®ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ES+XT(ES+XT ¿¬¼Ó ¿¬°á)ÀÇ EFEC(Enhanced Forward Error Correction) ±â´ÉÀ» ÀÌ¿ëÇϸé Cisco 7600 ½Ã¸®Áî ¶ó¿ìÅÍ °£ÀÇ °Å¸®¸¦ ´õ¿í È®Àå½Ãų ¼ö ÀÖ½À´Ï´Ù. OA&M(¿î¿µ, °ü¸® ¹× À¯Áöº¸¼ö) ±â´ÉÀº OTN ¹× WAN PHY ÀÎÅÍÆäÀ̽º ÄÁÆ®·Ñ·¯ ¸ðµå ¸ðµÎ¿¡¼ Áö¿øµÇ¸ç, ¸µÅ© ǰÁú ¹× µ¥ÀÌÅÍ Àü¼Û »óÅ¿¡ ´ëÇÑ Á¤º¸¸¦ Á¦°øÇÕ´Ï´Ù.
ÀÌ·¯ÇÑ ¾÷°è ÃÖ°íÀÇ ÇÁ¸®¹Ì¾ö ÀÌ´õ³Ý ¼ºñ½º ¶óÀÎ Ä«µåÀÇ Çõ½ÅÀûÀÎ ¾ÆÅ°ÅØÃ³´Â ¼º´É°ú À¯¿¬¼ºÀ» ÃÖÀûÀ¸·Î Á¶ÇÕÇϱâ À§ÇØ ASIC(Application-Specific Integrated Circuit)¿Í ³×Æ®¿öÅ© ÇÁ·Î¼¼¼ ±â¼úÀ» °áÇÕÇÏ¿© ºñ¿ë ´ëºñ È¿À²¼ºÀÌ ¶Ù¾î³ ÇÏÀÌÅÍÄ¡ ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Cisco 7600 ES+XT ¶óÀÎ Ä«µå´Â ±âº»ÀûÀÎ ¼º´ÉÀ» ±Ø´ëÈÇϱâ À§ÇÑ Å¥À×(queuing) ¹× ½¦ÀÌÇÎ(shaping) ±â´É»Ó¸¸ ¾Æ´Ï¶ó Æ÷¿öµù °æ·Î(¶ó¿ìÆÃ, ½ºÀ§Äª, NetFlow, ¾×¼¼½º Á¦¾î ¸ñ·Ï[ACLs])¿¡ ÀÔÁõµÈ ASIC ±â¼ú°ú ÇÔ²² ºÐ»ê Æ÷¿öµù ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. ¶ÇÇÑ, Æ÷¿öµù Ç÷¹Àο¡ 4°³(ES+XT 40G ¶óÀÎ Ä«µå¿ë) ¶Ç´Â 2°³(ES+XT 20G ¶óÀÎ Ä«µå¿ë)ÀÇ ÇÁ·Î±×·¡¹Ö °¡´ÉÇÑ ³×Æ®¿öÅ© ÇÁ·Î¼¼¼°¡ ÅëÇյǾî À¯¿¬ÇÏ°Ô ±â´ÉÀ» È®ÀåÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ±â¼úÀÇ ÀÌ»óÀûÀÎ °áÇÕÀº °í°´¿¡°Ô ÇâÈÄ ¼ºñ½º ¹èÆ÷ ½Ã ÇÊ¿äÇÑ À¯¿¬¼ºÀ» Á¦°øÇϸç Çʿ信 µû¶ó ½Ã½ºÅÛÀÇ ¼º´ÉÀ» È®ÀåÇÒ ¼ö ÀÖµµ·Ï ÇØÁÝ´Ï´Ù.
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Ç¥ 1. Á¦Ç° »ç¾ç
Ç¥ 2. ±â´É Áö¿ø
Ç¥ 3. OTN ±â´É Áö¿ø
Ç¥ 4. DWDM ¶óÀÎ ÀÎÅÍÆäÀ̽º »ç¾ç
Ç¥ 5. ¿ÉƼÄà ¼º´É
Ç¥ 6. SONET/SDH WAN PHY ±â´É Áö¿ø
Ç¥ 7. ES Plus Line Card XFP ¹× SFP ¸ðµâ Áö¿ø
Ç¥ 8. Cisco ES Plus Line Card 10GE DWDM(Dense Wavelength-Division Multiplexing) XFP ¸ðµâÀÇ ÁÖ¹® Á¤º¸
Âü°í: ´ÙÀ½ DWDM XFP Á¦Ç°Àº ½ºÆä¾î ¿ëµµ·Î¸¸ ÁÖ¹® °¡´ÉÇÕ´Ï´Ù.
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ES Plus XT ¶óÀÎ Ä«µå´Â µÎ °¡Áö ¶óÀ̼¾½º ¿É¼ÇÀ» Á¦°øÇÕ´Ï´Ù. ºÎǰ ¹øÈ£´Â 76-ES+BASIC(±âº» ¶óÀ̼¾½º, IPv6 Æ÷ÇÔ), 76-ES+ADVIP(°í±Þ IP ¶óÀ̼¾½º)ÀÔ´Ï´Ù.
±âº» ¶óÀ̼¾½º¸¦ º¸À¯ÇÑ °í°´Àº Cisco 7600 ES Ç÷¯½º ¶óÀÎ Ä«µå¿¡¼ Cisco IOS Software Release 12.2SR ±â´ÉÀ» ÀÌ¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.. (´ÙÀ½ ±â´É Á¦¿Ü)
• ¸ÖƼij½ºÆ® VPN(MVPN)
• ·¹À̾î 3 IP/MPLS VPN/6VPE
• Cisco Intelligent Services Gateway(ISG)
°í±Þ IP ¶óÀ̼¾½º¸¦ º¸À¯ÇÑ °í°´Àº Cisco 7600 ES Ç÷¯½º ¶óÀÎ Ä«µå¿¡¼ Cisco IOS Software Release 12.2SR ±â´ÉÀ» ÀÌ¿ëÇÒ ¼ö ÀÖÀ¸¸ç ±âº» ¶óÀ̼¾½º¿¡¼ Á¦°øµÈ ±â´É¿¡ ´ÙÀ½ ±â´ÉÀÌ Ãß°¡µË´Ï´Ù.
• 6VPE
• ·¹À̾î 3 IP/MPLS VPN
• MVPN
• OTN PHY(G.709/FEC/EFEC)
°í±Þ IP ¶óÀ̼¾½º´Â Cisco 7600 ES Ç÷¯½º ¶óÀÎ Ä«µå¿¡¼ ISG ¶Ç´Â OTN ±â´ÉÀ» »ç¿ëÇÒ ¼ö ÀÖ´Â ±ÇÇÑÀº Á¦°øÇÏÁö ¾Ê½À´Ï´Ù.
ÀÌ·¯ÇÑ ±â´ÉÀ» »ç¿ëÇÒ °æ¿ì, ES+ÀÇ °¢°¢ÀÇ ¶óÀÎ Ä«µå¸¶´Ù °í±Þ IP ¶óÀ̼¾½º°¡ ÇÊ¿äÇÕ´Ï´Ù.
OTN ±â´É(G.709/FEC/EFEC)ÀÌ ÇÊ¿äÇÒ °æ¿ì, ES+OTN ¶óÀ̼¾½º¸¦ ±¸ÀÔÇØ¾ß Çϸç OTN ±â´ÉÀÌ ½ÇÇàµÇ´Â ¶óÀÎ Ä«µå¸¶´Ù °¢°¢ÀÇ ¶óÀ̼¾½º°¡ ÇÊ¿äÇÕ´Ï´Ù.
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Cisco 7600 Series Ethernet Services + XT 20G ¹× 40G ¶óÀÎ Ä«µå¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ³»¿ëÀº ½Ã½ºÄÚ È¨ ÆäÀÌÁö¸¦ ÂüÁ¶Çϰųª °¡±î¿î ½Ã½ºÄÚ ´ë¸®Á¡À¸·Î ¹®ÀÇÇϽʽÿÀ.
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