æ°ãã Huawei NetEngine 8000 ãã£ãªã¢ã¯ã©ã¹ ã«ãŒã¿ãŒã®è©³çŽ°ãæããã«ãããšããæ¥ãŸãããããŒããŠã§ã¢ ããŒã¹ãšããã®åºç€ã«åºã¥ã㊠400 Gbps ã®ã¹ã«ãŒãããã§ãšã³ãããŒãšã³ãã®ãšã³ãããŒãšã³ãæ¥ç¶ãæ§ç¯ããç£èŠã§ãããœãããŠã§ã¢ ãœãªã¥ãŒã·ã§ã³ã«ã€ããŠã§ãã XNUMX ç§æªæºã®ã¬ãã«ã§ã®ãããã¯ãŒã¯ ãµãŒãã¹ã®å質ã
ãããã¯ãŒã¯ ãœãªã¥ãŒã·ã§ã³ã«å¿ èŠãªãã¯ãããžãŒã決å®ãããã®
ææ°ã®ãããã¯ãŒã¯æ©åšã®èŠä»¶ã¯ãçŸåšã次㮠XNUMX ã€ã®äž»èŠãªåŸåã«ãã£ãŠæ±ºå®ãããŠããŸãã
- 5Gã¢ãã€ã«ãããŒããã³ãã®æ®åã
- ãã©ã€ããŒããšãããªãã¯ã®äž¡æ¹ã®ããŒã¿ã»ã³ã¿ãŒã«ãããã¯ã©ãŠãè² è·ã®å¢å ã
- IoTã®äžçã®æ¡å€§ã
- 人工ç¥èœã«å¯ŸããéèŠãé«ãŸã£ãŠããŸãã
ãã³ãããã¯äžã«ã¯ãå¥ã®äžè¬çãªåŸåãçŸããŸãããä»®æ³çãªååšãåªå ããŠãç©ççãªååšãå¯èœãªéãåæžããã·ããªãªãããé åçã«ãªã£ãŠããŠããŸãã ããã«ã¯ãä»®æ³çŸå®ãµãŒãã¹ãæ¡åŒµçŸå®ãµãŒãã¹ãWi-Fi 6 ãããã¯ãŒã¯ã«åºã¥ããœãªã¥ãŒã·ã§ã³ãªã©ãå«ãŸããããããã¹ãŠã®ã¢ããªã±ãŒã·ã§ã³ã«ã¯é«ããã£ãã«å質ãå¿ èŠã§ãã NetEngine 8000 ã¯ãããæäŸããããã«èšèšãããŠããŸãã
NetEngine 8000 ãã¡ããª
NetEngine 8000 ãã¡ããªã«å«ãŸããããã€ã¹ã¯ã400 ã€ã®äž»èŠãªã·ãªãŒãºã«åãããŠããŸãã X ã®ããŒã¯ãä»ããŠãããããã¯ãéä¿¡äºæ¥è ãé«è² è·ã®ããŒã¿ã»ã³ã¿ãŒåãã®é«æ§èœãã©ãã°ã·ãã ã¢ãã«ã§ãã M ã·ãªãŒãºã¯ãå°äžéã®ããŸããŸãªã·ãŒã³ã«å¯Ÿå¿ã§ããããã«èšèšãããŠããŸãã ãŸããã€ã³ããã¯ã¹ F ãæã€ããã€ã¹ã¯ãäž»ã«äžè¬ç㪠DCI (ããŒã¿ ã»ã³ã¿ãŒ ã€ã³ã¿ãŒã³ãã¯ã) ã·ããªãªã®å®è£ ãç®çãšããŠããŸãã ãXNUMX åãã®ã»ãšãã©ã¯ãã¹ã«ãŒããã XNUMX Gbit/s ã®ãšã³ãããŒãšã³ã ãã³ãã«ã®äžéšãšãªããä¿èšŒããããµãŒãã¹ ã¬ãã« (ãµãŒãã¹ ã¬ãã« ã¢ã°ãªãŒã¡ã³ã - SLA) ããµããŒãããŸãã
äºå®: çŸåšã400GE ã¯ã©ã¹ã®ãããã¯ãŒã¯ãæ§æããããã®ããããæ©åšã補é ããŠããã®ã¯ Huawei ã ãã§ãã äžã®å³ã¯ã倧äŒæ¥é¡§å®¢ãŸãã¯å€§èŠæš¡éä¿¡äºæ¥è
åãã®ãããã¯ãŒã¯ãæ§ç¯ããã·ããªãªã瀺ããŠããŸãã åŸè
ã¯ãé«æ§èœ NetEngine 9000 ã³ã¢ ã«ãŒã¿ãŒãšã8000ã2ããŸã㯠100 Gbps ã®å€æ°ã®æ¥ç¶ãéçŽã§ããæ°ãã NetEngine 200 F400A ã«ãŒã¿ãŒã䜿çšããŸãã
ã¡ãããã¡ã¯ããªãŒã¯Mã·ãªãŒãºããã€ã¹ãããŒã¹ã«å®è£ ãããŠããããã®ãœãªã¥ãŒã·ã§ã³ã«ããããã©ãããã©ãŒã ãå€æŽããããšãªããä»åŸXNUMX幎éã«äºæ³ãããXNUMXåã®äº€ééã«å¯Ÿå¿ããããšãå¯èœã«ãªããŸãã
ãã¡ãŒãŠã§ã€ã¯ã¹ã«ãŒããã400Gbpsã®å
ã¢ãžã¥ãŒã«ãç¬èªã«çç£ããŠããã ããããããŒã¹ã«æ§ç¯ããããœãªã¥ãŒã·ã§ã³ã¯ã10 ã®ã¬ããã ãã£ãã«ã䜿çšããåæ§ã®å®¹éã®ãœãªã¥ãŒã·ã§ã³ããã 15 ïœ 100% å®äŸ¡ã§ãã ã¢ãžã¥ãŒã«ã®ãã¹ã㯠2017 幎ã«å§ãŸãããã§ã« 2019 幎ã«ãããã«åºã¥ãæ©åšã®æåã®å®è£
ãè¡ãããŸããã ã¢ããªã«ã®éä¿¡äºæ¥è
ãµãã¡ãªã³ã ã¯çŸåšããã®ãããªã·ã¹ãã ãåçšéçšããŠããã
NetEngine 8000 ã®èšå€§ãªåž¯åå¹
ã¯ã2020 幎ã«ã¯éå°ã«èŠãããããããŸããããããé ããªãå°æ¥ã«ã¯ééããªãå¿
èŠã«ãªããŸãã ããã«ããã®ã«ãŒã¿ã¯å€§èŠæš¡ãªäº€æãã€ã³ããšããŠã®äœ¿çšã«é©ããŠãããæ¥éãªæé·æ®µéã«ããäºæ¬¡éä¿¡äºæ¥è
ãšå€§èŠæš¡äŒæ¥çµç¹ãããã³é»åæ¿åºãœãªã¥ãŒã·ã§ã³ã®äœæè
ã®äž¡æ¹ã«ãšã£ãŠç¢ºå®ã«åœ¹ç«ã¡ãŸãã
ãã¡ãŒãŠã§ã€ã¯ãŸããéä¿¡äºæ¥è
ã® VPN ãã©ãã£ãã¯ã®é
ä¿¡ã倧å¹
ã«ç°¡çŽ åãã SRv6 ã«ãŒãã£ã³ã° ãããã³ã«ãªã©ãå€ãã®æ°æè¡ã®æ®åãæšé²ããŠããŸãã FlexE (ãã¬ãã·ãã« ã€ãŒãµããã) ãã¯ãããžãŒã¯ãOSI ã¢ãã«ã®ç¬¬ XNUMX å±€ã§ä¿èšŒãããã¹ã«ãŒããããæäŸããiFIT (In-situ Flow Information Telemetry) ã«ãããSLA ããã©ãŒãã³ã¹ ãã©ã¡ãŒã¿ãŒãæ£ç¢ºã«ç£èŠã§ããŸãã
ãããã€ããŒã®èŠ³ç¹ããèŠããšãSRv6 ã¯ãNFV (ãããã¯ãŒã¯æ©èœä»®æ³å) äžã«æ§ç¯ãããããŒã¿ ã»ã³ã¿ãŒã®ã³ã³ãã ã¬ãã«ãããããšãã°ã¯ã€ã€ã¬ã¹ ãããŒããã³ãç°å¢ãŸã§äœ¿çšã§ããŸãã æ³äººé¡§å®¢ã¯ããã¯ããŒã³ïŒåºå¹¹ïŒãããã¯ãŒã¯ãæ§ç¯ããéã«ããšã³ãããŒãšã³ãã§æ°ãããã³ã«ãå©çšããå¿
èŠãããã ãã®ãã¯ãããžãŒã¯ç¬èªã®ãã®ã§ã¯ãªããããŸããŸãªãã³ããŒã«ãã£ãŠäœ¿çšãããŠãããããéäºææ§ã®ãªã¹ã¯ãæé€ãããŠããããšã匷調ããŸãã
ããã¯ã6G ãœãªã¥ãŒã·ã§ã³ããµããŒããã SRv5 ãã¯ãããžãŒã®åçšåã®ã¿ã€ã ã©ã€ã³ã§ãã å®éã®ã±ãŒã¹: ã¢ã©ãäŒæ¥ Zain Group ã¯ã5G ãžã®ç§»è¡ã®éçšã§ããããã¯ãŒã¯ãææ°åããããã¯ããŒã³ ãã£ãã«ã®å®¹éãå¢ãããSRv6 ã®å°å
¥ã«ããã€ã³ãã©ã¹ãã©ã¯ãã£ã®ç®¡çæ§ãåäžãããŸããã
ãããã®ãã¯ãããžãŒãã©ã®ããã«å¿çšããã
以åã¯ãäžèšã®ãœãªã¥ãŒã·ã§ã³ãã«ããŒãããæè¡ã®åããšã㊠2000 ã€ã®ç°ãªã補åã䜿çšãããŠããŸããã UXNUMXã¯äŒéãã¡ã€ã³ãšIPãã¡ã€ã³ã®NMSãšããŠäœ¿çšãããŸããã ããã«ãuTraffic ã·ã¹ãã ãšãããããç¥ãããŠããã¢ãžã£ã€ã« ã³ã³ãããŒã©ãŒã SDN ã·ã¹ãã ã§äœ¿çšãããŸããã ãã ãããã®çµã¿åããã¯ãã£ãªã¢ã¯ã©ã¹ã®ã«ãŒã¿ãŒã«é©çšãããšããŸã䟿å©ã§ã¯ãªãããšãå€æãããããçŸåšããããã®è£œåã¯ããŒã«ãšããŠçµ±åãããŠããŸãã ã¯ã©ãŠãSoP.
ãŸããå
ãããã¯ãŒã¯ãŸã㯠IP ãããã¯ãŒã¯ã®æ§ç¯ããå§ããŠãã€ã³ãã©ã¹ãã©ã¯ãã£ã®ã©ã€ããµã€ã¯ã«ãå®å
šã«ç®¡çã§ããŸãã ãŸããæšæº (MPLS) ãšæ°ãã (SRv6) ã®äž¡æ¹ã®ãªãœãŒã¹ã®ç®¡çãæ
åœããŸãã æåŸã«ãCloudSoP ã«ããããã¹ãŠã®ãµãŒãã¹ãé«ã¬ãã«ã®ç²åºŠã§å®å
šã«æäŸã§ããããã«ãªããŸãã
管çãžã®å€å
žçãªã¢ãããŒãã詳ããèŠãŠã¿ãŸãããã ãã®å ŽåãL3VPN ãŸã㯠SR-TE ã䜿çšããŠå®è¡ã§ãããã³ãã«ãäœæããè¿œå ã®æ©äŒãæäŸãããŸãã ããŸããŸãªãµãŒãã¹ ã¿ã¹ã¯ã«ãªãœãŒã¹ãåæ£ããããã«ãXNUMX ãè¶
ãããã©ã¡ãŒã¿ãšã»ã°ã¡ã³ã ã«ãŒãã£ã³ã°ã䜿çšãããŸãã
ãã®ãããªãµãŒãã¹ã®å±éã¯ã©ã®ãããªãã®ã«ãªãã§ãããã? ãŸããç¹å®ã®ã¬ãã« (ãã¬ãŒã³) ã«ãã©ã€ã㪠ããªã·ãŒãèšå®ããå¿
èŠããããŸãã äžã®å³ã§ã¯ãSRv6 ãã¯ãããžãŒãéžæãããŠããããã€ã³ã A ãããã€ã³ã E ãžã®ãã©ãã£ãã¯ã®é
ä¿¡ãèšå®ãããŠãããã·ã¹ãã ã¯ã¹ã«ãŒããããšé
延ãèæ
®ããŠå¯èœãªãã¹ãèšç®ãããã®åŸã®å¶åŸ¡çšã®ãã©ã¡ãŒã¿ãŒãäœæããŸãã
ã»ããã¢ãããå®äºããããè¿œå ã® VPN ãµãŒãã¹ãäœæããŠèµ·åããæºåãæŽããŸãã ãã¡ãŒãŠã§ã€ã®ãœãªã¥ãŒã·ã§ã³ã®äž»ãªå©ç¹ã¯ãæšæºã® MPLS ãã©ãã£ã㯠ãšã³ãžãã¢ãªã³ã°ãšã¯ç°ãªããè¿œå ã®ã¢ããªã³ãªãã§ãã³ãã« ãã¹ãåæã§ããããšã§ãã
äžã®å³ã¯ãæ
å ±ãååŸããäžè¬çãªããã»ã¹ã瀺ããŠããŸãã ããã«ã¯ SNMP ããã䜿çšãããŸãããæéãããããŸãããå¹³åçãªçµæãåŸãããŸãã ãã ãã以åã¯ããŒã¿ã»ã³ã¿ãŒããã£ã³ãã¹ ãœãªã¥ãŒã·ã§ã³ã§äœ¿çšãããŠãããã¬ã¡ããªããéä¿¡äºæ¥è
ã®ããã¯ããŒã³ ãããã¯ãŒã¯ã®äžçã«ãç»å ŽããŸããã è² è·ã¯ããããŸããããããã¯ãŒã¯äžã§äœãèµ·ãã£ãŠããããååäœã§ã¯ãªããXNUMX ç§æªæºã®ã¬ãã«ã§ç解ã§ããããã«ãªããŸãã
ãã¡ãããçµæãšããŠçãããã©ãã£ãã¯éã¯ãäœããã®æ¹æ³ã§ãæ¶åãããå¿
èŠããããŸãã ãã®ããã«ãè¿œå ã®æ©æ¢°åŠç¿ãã¯ãããžãŒã䜿çšãããŸãã ç£èŠã·ã¹ãã ã¯ãæãäžè¬çãªãããã¯ãŒã¯é害ã®äºåã«ããŒãããããã¿ãŒã³ã«åºã¥ããŠãè¶
éãçºçããå¯èœæ§ãäºæž¬ã§ããŸãã ããšãã°ãSFP (Small Form-factor Pluggable) ã¢ãžã¥ãŒã«ã®æ
éããããã¯ãŒã¯ ãã©ãã£ãã¯ã®çªç¶ã®æ¥å¢ãªã©ã§ãã
ããã¯ãTaiShan ARM ãµãŒããŒãš GaussDB ããŒã¿ããŒã¹ã«åºã¥ããæ°Žå¹³ã¹ã±ãŒã©ãã« (ã¹ã±ãŒã«ã¢ãŠã) å¶åŸ¡ã·ã¹ãã ã®æ§åã§ãã åæã·ã¹ãã ã®åã
ã®ããŒãã«ã¯ã圹å²ãã®æŠå¿µãããããã©ãã£ãã¯ã®å¢å ããããã¯ãŒã¯ ããŒãã®æ°ã®å¢å ã«å¿ããŠã蚺æãµãŒãã¹ããã现ããæ¡åŒµã§ããŸãã
èšãæããã°ãã¹ãã¬ãŒãž ã·ã¹ãã ã®äžçã§è¯ãã£ããã¹ãŠããåŸã ã«ãããã¯ãŒã¯ç®¡çã®åéã«ãå°å ¥ããã€ã€ãããŸãã
åœç€Ÿã®æ°ãã¯ãããžãŒã®é¡èãªå°å
¥äŸã¯ãäžåœå·¥åéè¡ (ICBC) ã§ãã ç¹å®ã®åœ¹å²ãå²ãåœãŠãããé«æ§èœã«ãŒã¿ãŒã®ã³ã¢ ãããã¯ãŒã¯ãå±éããŸãã NDAã«ãããšãç§ãã¡ã¯å³ã®ãããã¯ãŒã¯æ§é ã®äžè¬çãªã¢ã€ãã¢ã®ã¿ãäžããæš©å©ãæã£ãŠããŸãã ããã«ã¯ããšã³ãããŒãšã³ã ãã³ãã«ã§æ¥ç¶ããã 35 ã€ã®å€§èŠæš¡ãªããŒã¿ ã»ã³ã¿ãŒãšãXNUMX ã®è¿œå ãµã€ã (第 XNUMX ã¬ãã«ã®ããŒã¿ ã»ã³ã¿ãŒ) ãå«ãŸããŠããŸãã æšæºæ¥ç¶ãš SR-TE ã®äž¡æ¹ã䜿çšãããŸãã
XNUMXå±€ã€ã³ããªãžã§ã³ãIP WANã¢ãŒããã¯ãã£
ãã¡ãŒãŠã§ã€ã®ãœãªã¥ãŒã·ã§ã³ã¯ XNUMX å±€ã¢ãŒããã¯ãã£ã«åºã¥ããŠããããã®äžäœã¬ãã«ã«ã¯ããŸããŸãªæ§èœã®æ©åšããããŸãã XNUMX çªç®ã®ã¬ãã«ã«ã¯ããããã¯ãŒã¯åæãšå¶åŸ¡ã®æ©èœãæ¡åŒµããæ©åšç®¡çç°å¢ãšè¿œå ãµãŒãã¹ããããŸãã çžå¯Ÿçã«èšãã°ãæäžå±€ãé©çšãããŸãã æãäžè¬çãªã¢ããªã±ãŒã·ã§ã³ ã·ããªãªã«ã¯ãéä¿¡äºæ¥è ãéèæ©é¢ããšãã«ã®ãŒäŒç€Ÿãæ¿åºæ©é¢ã®ãããã¯ãŒã¯ã®çµç¹åãå«ãŸããŸãã
以äžã¯ãNetEngine 8000 ã®æ©èœãšããã§äœ¿çšãããæè¡ãœãªã¥ãŒã·ã§ã³ã説æããçããããªã§ãã
ãã¡ãããæ©åšã¯é©åãªé»åãšé©åãªå·åŽãèæ ®ããŠããã©ãã£ãã¯ã®å¢å ãšã€ã³ãã©ã¹ãã©ã¯ãã£ã®æ¡åŒµã«åãããŠèšèšããå¿ èŠããããŸãã äž»åã«ãŒã¿ãŒ ã¢ãã«ã«ãããã 20 kW ã®é»æºã 3 åè£ åãããŠããå Žåãç±é€å»ã·ã¹ãã ã§ã®ã«ãŒãã³ ãããã¥ãŒãã®äœ¿çšã¯ãã¯ãåé·ãšã¯æããŸããã
ããã¯äžäœäœã®ããã«ããã®ã§ããããïŒ SF ã®è©±ã®ããã«èãããŸãããçŸåšãã¹ãããããã 14,4 Tbit/s ã¯ååã«éæå¯èœã§ãã ãããŠããã®é©ç°çãªåž¯åå¹
ãæ±ããããŠããŸãã ç¹ã«ãåãéèäŒç€Ÿãšãšãã«ã®ãŒäŒç€Ÿã¯ãçŸåšããã®å€ãã DWDM (é«å¯åºŠæ³¢é·åå²å€é) ãã¯ãããžãŒã䜿çšããŠäœæãããã³ã¢ ãããã¯ãŒã¯ãåããŠããŸãã çµå±ã®ãšãããããé«éãªé床ãå¿
èŠãšããã¢ããªã±ãŒã·ã§ã³ã®æ°ãå¢å ããŠããŸãã
900 ã€ã® Atlas XNUMX ã¯ã©ã¹ã¿ãŒéã«æ©æ¢°åŠç¿ãããã¯ãŒã¯ãæ§ç¯ããã·ããªãªã® XNUMX ã€ã§ãããã©ãããã¯ã©ã¹ã®ã¹ã«ãŒããããå¿ èŠã§ãã ãããŠãåæ§ã®ã¿ã¹ã¯ããããããããŸãã ãããã«ã¯ãç¹ã«æ žã³ã³ãã¥ãŒãã£ã³ã°ãæ°è±¡èšç®ãªã©ãå«ãŸããŸãã
ããŒããŠã§ã¢ã®åºç€ãšãã®èŠä»¶
ãããã®å³ã¯ãçµ±åã«ãŒããåããçŸåšå©çšå¯èœãª LPUI ã«ãŒã¿ãŒ ã¢ãžã¥ãŒã«ãšãã®ç¹æ§ã瀺ããŠããŸãã
ããã¯ãä»åŸ 7 幎éã§å©çšå¯èœã«ãªãæ°ããã¢ãžã¥ãŒã« ãªãã·ã§ã³ãå«ãããŒããããã§ãã ãããã«åºã¥ãããœãªã¥ãŒã·ã§ã³ãéçºããå Žåããšãã«ã®ãŒæ¶è²»ãèæ
®ããããšãéèŠã§ãã çŸåšãæšæºçãªããŒã¿ã»ã³ã¿ãŒã¯ã©ãã¯ããã 10 ïœ 30 kW ã®é床ã§æ§ç¯ãããŠããŸããããã©ãããã¯ã©ã¹ã®ã«ãŒã¿ãŒã䜿çšãããšãæ¶è²»é»åãæ°åé«ããªããŸã (ããŒã¯æã§æ倧 40 ïœ XNUMX uW)ã ãã®ããã«ã¯ãå°çšã®ãµã€ããèšèšããããæ¢åã®ããŒã¿ã»ã³ã¿ãŒã«å¥ã®é«è² è·ãŸãŒã³ãäœæããå¿
èŠããããŸãã
ã·ã£ãŒã·ãå
šäœçã«èŠããšãå·¥å Žãäžå€®ã®ãã¡ã³ ãããã¯ã®åŸãã«é ããŠããããšãããããŸãã 2N ãŸã㯠N+1 æ¹åŒã«ããåé·æ§ã®ãããã§ãããããã亀æãå¯èœã«ãªãå¯èœæ§ããããŸãã æ¬è³ªçã«ãç§ãã¡ã¯ä¿¡é Œæ§ã®é«ãæšæºçãªçŽäº€ã¢ãŒããã¯ãã£ã«ã€ããŠè©±ããŠããŸãã
æèŠã ãã§ã¯ãªã
ãã©ãã°ã·ãã ã¢ãã«ãã©ãã»ã©åªããŠããŠããã€ã³ã¹ããŒã«ã®ã»ãšãã©ã¯ M ããã³ F ã·ãªãŒãºã®ããã¯ã¹ ãœãªã¥ãŒã·ã§ã³ã«ãã£ãŠå ããããŠããŸãã
çŸåšæã人æ°ã®ãããµãŒãã¹ ã«ãŒã¿ãŒã¯ M8 ã¢ãã«ãš M14 ã¢ãã«ã§ãã ããã«ãããåããã©ãããã©ãŒã å 㧠E1 ãªã©ã®äœéã€ã³ââã¿ãŒãã§ã€ã¹ãšé«éã€ã³ã¿ãŒãã§ã€ã¹ (çŸåšã¯ 100 Gbit/sãè¿ãå°æ¥ã«ã¯ 400 Gbit/s) ã®äž¡æ¹ãæäœã§ããããã«ãªããŸãã
M14 ã®ããã©ãŒãã³ã¹ã¯ãäžè¬äŒæ¥ã®é¡§å®¢ã®ãã¹ãŠã®ããŒãºãæºããã®ã«ååã§ãã ããã䜿çšãããšããããã€ããŒã«æ¥ç¶ããããã®æšæºç㪠L3VPN ãœãªã¥ãŒã·ã§ã³ãæ§ç¯ã§ããŸãããŸãããã¬ã¡ããªã®åéã SRv6 ã®äœ¿çšãªã©ã®è¿œå ããŒã«ãšããŠãé©ããŠããŸãã
ãã®ã¢ãã«ã«ã¯å€æ°ã®ã«ãŒããçšæãããŠããŸãã åå¥ã®ãã¡ã¯ããªãŒã¯ãªããæ¥ç¶ã確ä¿ããããã«ã¹ãŒããŒãã€ã¶ãŒã䜿çšãããŸãã ãã®ããã«ããŠãå³ã«ç€ºãããŠããããŒãéã§ã®ããã©ãŒãã³ã¹ã®åæ£ãå®çŸãããŸãã
å°æ¥çã«ã¯ãã¹ãŒããŒãã€ã¶ãæ°ãããã®ã«çœ®ãæããããšãã§ããåãããŒãäžã§æ°ããããã©ãŒãã³ã¹ãåŸãããããã«ãªããŸãã
M8 ã¢ãã«ã¯ M14 ããããããã«å°ãããããã©ãŒãã³ã¹ãæ§ã¢ãã«ã«å£ããŸããã䜿çšäŸã¯éåžžã«äŒŒãŠããŸãã
M8 äºæã®ç©çã«ãŒãã®ã»ããã䜿çšãããšãããšãã°ã100 Gbps ã€ã³ã¿ãŒãã§ã€ã¹çµç±ã§ P ããã€ã¹ãžã®æ¥ç¶ãèšå®ããFlexE ãã¯ãããžãŒã䜿çšããŠãã¹ãŠãæå·åããããšãã§ããŸãã
æŠããŠããªãã¬ãŒã¿ãŒç°å¢ã§ã®äœæ¥ãéå§ã§ããã®ã¯ M6 ããã€ã¹ã§ãã èŠæš¡ãå°ããããããããã€ããŒã«ã¯é©ããŠããŸããããéè¡ãªã©ã®å°åã®ããŒã¿ã»ã³ã¿ãŒãæ¥ç¶ããããã®ãã©ãã£ãã¯éçŽãã€ã³ããšããŠç°¡åã«é©çšã§ããŸãã ãŸããããã§èšå®ãããŠãããœãããŠã§ã¢ã¯æ§ã¢ãã«ãšåãã§ãã
M6 ã«äœ¿çšã§ããã«ãŒãã¯å°ãªããæ倧ããã©ãŒãã³ã¹ã¯ 50 Gbps ã§ãããæ¥çã®æšæºç㪠40 Gbps ãœãªã¥ãŒã·ã§ã³ãããèããé«ãã§ãã
æ幎å°ã¢ãã«ã®M1Aãç¹çã«å€ããŸãã ããã¯ãåäœæž©åºŠç¯å²ã®æ¡å€§ (-40 ïœ +65 °C) ãäºæ³ãããå Žåã«åœ¹ç«ã€å°ããªãœãªã¥ãŒã·ã§ã³ã§ãã
F ã©ã€ã³ã«ã€ããŠå°ã説æãããšãNetEngine 8000 F1A ã¢ãã«ã¯ãç¹ã« 2019 ïœ 1 Gbit/s (æ倧 100 Gbit/s) ã®ã¹ã«ãŒããããæã€ããŒããè£
åãããŠãããšããäºå®ã«ããã1,2 幎ã«æã人æ°ã®ãã Huawei 補åã® XNUMX ã€ãšãªããŸãããåèš Tbit/s ïŒã
SRv6 ã®è©³çŽ°
ãªãä»ãåœç€Ÿã®è£œåã« SRv6 ãã¯ãããžãŒã®ãµããŒããå«ããå¿ èŠããã£ãã®ã§ãããã?
çŸåšãVPN ãã³ãã«ã®ç¢ºç«ã«å¿ èŠãªãããã³ã«ã®æ°ã¯ 10 以äžã«ãªãå¯èœæ§ããããããã¯æ·±å»ãªç®¡çäžã®åé¡ãåŒãèµ·ãããããããã»ã¹ãæ ¹æ¬çã«ç°¡çŽ åããå¿ èŠãããããšã瀺åãããŠããŸãã
ãã®èª²é¡ã«å¯Ÿããæ¥çã®å¯Ÿå¿ã¯ SRv6 ãã¯ãããžãŒã®åµåºã§ããããã¡ãŒãŠã§ã€ãšã·ã¹ã³ã¯ãã®ãã¯ãããžãŒã®åºçŸã«é¢äžããŸããã
åãé€ãå¿
èŠã®ããå¶éã® 4 ã€ã¯ãæšæºãã±ããã®ã«ãŒãã£ã³ã°ã«ãããããšã®åäœ (PHB) ååã䜿çšããå¿
èŠããããšããããšã§ããã è¿œå ãµãŒãã¹ (VPNv6) ãš Inter-AS MP-BGP ãä»ããŠããªãã¬ãŒã¿ãŒéã察話ã確ç«ããããšã¯éåžžã«å°é£ã§ããããããã®ãããªãœãªã¥ãŒã·ã§ã³ã¯ã»ãšãã©ãããŸããã SRvXNUMX ã䜿çšãããšãç¹å¥ãªãã³ãã«ãç»é²ããã«ãæåã«ã»ã°ã¡ã³ãå
šäœã«ãã±ããã®ãã¹ãæ§ç¯ã§ããŸãã ãŸããããã»ã¹èªäœã®ããã°ã©ãã³ã°ãç°¡çŽ åããã倧èŠæš¡ãªå±éã倧å¹
ã«å®¹æã«ãªããŸãã
ãã®å³ã¯ SRv6 ãå®è£
ããå Žåã瀺ããŠããŸãã 3 ã€ã®ã°ããŒãã« ãããã¯ãŒã¯ã¯ãããã€ãã®ç°ãªããããã³ã«ã§æ¥ç¶ãããŠããŸããã ä»®æ³ãµãŒããŒãŸãã¯ããŒããŠã§ã¢ ãµãŒããŒãããµãŒãã¹ãåããã«ã¯ãVXLANãVLANãLXNUMXVPN ãªã©ã®éã§å€æ°ã®ã¹ã€ãã (ãã³ããªãŒããŒ) ãå¿
èŠã§ããã
SRv6 ã®å®è£ åŸããªãã¬ãŒã¿ãŒã¯ãããŒããŠã§ã¢ ãµãŒããŒã§ã¯ãªããDocker ã³ã³ãããŒãžã®ãšã³ãããŒãšã³ã ãã³ãã«ã確ç«ããŸããã
FlexE ãã¯ãããžãŒã«ã€ããŠè©³ããèŠã
OSI ã¢ãã«ã® XNUMX çªç®ã®å±€ã¯ããããã€ããŒãå¿ èŠãšããå¿ èŠãªãµãŒãã¹ãš SLA ã¬ãã«ãæäŸããªããããåé¡ããããŸãã 圌ãã¯ãTDM (æåå²å€é) ã®é¡äŒŒç©ããã€ãŒãµãããäžã§å ¥æããããšèããŠããŸãã ãã®åé¡ã解決ããããã«å€ãã®ã¢ãããŒããåãããŠããŸããããçµæã¯éåžžã«éãããŠããŸãã
ãã¬ãã¯ã¹ ã€ãŒãµãããã¯ãIP ãããã¯ãŒã¯ã«ããã SDH (åæããžã¿ã«éå±€) ããã³ TDM ã¬ãã«ã®å質ãä¿èšŒããããã«æ£ç¢ºã«æ©èœããŸãã ããã¯ããã®æ¹æ³ã§ L2 ç°å¢ãå€æŽããå¯èœãªéãçç£æ§ãé«ããªãããã«ãã©ã¯ãŒãã£ã³ã° ãã¬ãŒã³ãæäœããããšã§å¯èœã«ãªããŸããã
æšæºã®ç©çããŒãã¯ã©ã®ããã«æ©èœããã®ã§ãããã? äžå®æ°ã®ãã¥ãŒãš TX ãªã³ã°ããããŸãã ãããã¡ã«å
¥ã£ããã±ããã¯åŠçãåŸ
æ©ããŸãããç¹ã«ãŸãŠãããºãã®ã¹ããªãŒã ãååšããå Žåã«ã¯ãå¿
ããã䟿å©ãšã¯éããŸããã
è¿œå ã®æ¿å ¥ãšå¥ã®æœè±¡åã¬ã€ã€ãŒã«ãããç©çç°å¢ã®ã¬ãã«ã§ä¿èšŒãããã¹ã«ãŒãããã確ä¿ãããŸãã
è¿œå ã® MAC å±€ãæ
å ±è»¢éå±€ã«å²ãåœãŠããããããç¹å®ã® SLA ãå²ãåœãŠãããšãã§ããå³æ Œãªç©çãã¥ãŒãäœæã§ããŸãã
å®è£
ã¬ãã«ã§ã¯ãããªæãã§ãã è¿œå ã®ã¬ã€ã€ãŒã¯å®éã« TDM ãã¬ãŒãã³ã°ãå®è£
ããŸãã ãã®ã¡ã¿æ¿å
¥ã®ãããã§ããã¥ãŒããã现ããåæ£ããã€ãŒãµãããçµç±ã§ TDM ãµãŒãã¹ãäœæããããšãå¯èœã«ãªããŸãã
FlexE ã䜿çšããã·ããªãªã® XNUMX ã€ã¯ãã¹ã«ãŒããããåçåããããéèŠãªãµãŒãã¹ã«ãªãœãŒã¹ãæäŸããããã«ã¿ã€ã ã¹ããããäœæããããšã«ãããSLA ãéåžžã«å³å¯ã«éµå®ããããšã䌎ããŸãã
å¥ã®ã·ããªãªã§ã¯ãæ¬ é¥ã«å¯ŸåŠããããšãã§ããŸãã æ
å ±äŒéãåçŽã«ããã·ã¥åããã®ã§ã¯ãªããQoS (ãµãŒãã¹å質) ã«ãã£ãŠäœæãããä»®æ³ãã£ãã«ãšã¯å¯Ÿç
§çã«ãã»ãŒç©çã¬ãã«ã§å¥åã®ãã£ãã«ã圢æããŸãã
iFIT ã«ã€ããŠããã«è©³ãã
FlexE ãšåæ§ã«ãiFIT 㯠Huawei ããã©ã€ã»ã³ã¹äŸäžããããã¯ãããžãŒã§ãã ããã«ãããéåžžã«è©³çŽ°ãªã¬ãã«ã§ã® SLA æ€èšŒãå¯èœã«ãªããŸãã æšæºã® IP SLA ããã³ NQA ã¡ã«ããºã ãšã¯ç°ãªããiFIT ã¯åæãã©ãã£ãã¯ã§ã¯ãªããã©ã€ãããã©ãã£ãã¯ã§åäœããŸãã
iFIT ã¯ããã¬ã¡ããªããµããŒããããã¹ãŠã®ããã€ã¹ã§å©çšã§ããŸãã ãã®ããã«ãæšæºã®ãªãã·ã§ã³ ããŒã¿ã«ãã£ãŠå æãããªãè¿œå ãã£ãŒã«ãã䜿çšãããŸãã ãã£ãã«å
ã§äœãèµ·ãã£ãŠããããç解ã§ããããã«ããæ
å ±ãããã«èšé²ãããŸãã
***
ãããŸã§è¿°ã¹ãŠããããšãèŠçŽãããšãNetEngine 8000 ã®æ©èœãšãXNUMX åã® XNUMXããã¯ãããžãŒã«çµã¿èŸŒãŸãããã¯ãããžãŒã«ããããã£ãªã¢ ã¯ã©ã¹ã®ãããã¯ãŒã¯ããšãã«ã®ãŒäŒç€ŸãéèäŒç€Ÿã®ã³ã¢ ãããã¯ãŒã¯ãäœæããã³éçºããéã«ããããã®ããã€ã¹ãåççãã€æ£åœãªéžæãšãªãããšã匷調ããŸãã ãé»åæ¿åºãã·ã¹ãã ãåæ§ã§ãã
åºæïŒ habr.com