【正文】 s 40 延時比較：同一 RACK內同一 VLAN間兩臺 SERVER交互 ? Layer 3 boundary is on the aggregation layer Nexus 7000 ? Porttoport latency with Cisco is as follows: (2 x Nexus 2023 latency) + (1 x Nexus 5000 latency) = 2*2 + 5 = 9181。 ? 支持 Guest VLAN ? 支持 Voice VLAN ? 基于 Radius VSA屬性， ? 實現三層防火墻 /IDS動態(tài)聯(lián)動 ? 支持 IP telephones的 。 SAP。 IP Telephony: Voic。 ERP。 NSM統(tǒng)一網管系統(tǒng)：集中控管，一目了然。 配合在網其他 Juniper產品，構造內網控管： UAC Ready。 HR。 Video Conferencing。 Oracle。 Supplicants VLAN ID 10 VLAN ID 9 Switch ( enabled) Authentication Server 20 開放的統(tǒng)一通信平臺 Autosense IP phones ? LLDP, LLDPMED Power over Ether ? Full Class 3 ( W) Access control ? Multiple supplicants per port Granular QoS ? 8 queues per port on all ports ? Strict priority queueing Carrierclass availability ? Redundant ponents ? JUNOS software 21 8 PoE ports in the 24T and 48T models 靈活的 POE IN EVERY SWITCH ? Full Class 3 PoE ? Requires only one power supply ? IP Telephony deployments need all PoE ports ? Lower costs with the ―T‖ skus for low density PoE ? Wireless access points ? Surveillance cameras 24 or 48 PoE ports in the 24P and 48P models 22 廣泛支持的網管平臺 Tel SSH XML HTTP HTTPS XML NetConf DMI Syslog Sflow SNMP Syslog Juniper EXseries Open, Standardsbased Management JUNOS CLI ? Tel, SSH ? JUNOScript: Automated Configuration, Operations JWeb ? Quick Setup with Templates ? Dashboard View ? Performance Monitoring Juniper NSM ? Discovery Configuration ? Policy Management ? Inventory Management ? Log Management Device Management Network Security Management Third party NMS Juniper STRM ? Threat Detection ? Event Log Management ? Compliance IT Efficiency 23 網元管理： JWEB Easy Initial Setup ? Enables fast deployment with minimum configuration steps Dashboard with Chassis View ? Dynamic status update of system ports Feature Configuration ? Templates: VLAN, , Security QoS ? Networking: VLAN, PoE, LLDP, Link Aggregation, Chassis, Port Mirroring ? Security: , ACL Performance Monitoring ? Realtime Monitoring Graphs ? System, ports, VLAN, PoE, Chassis ? , Port Security Troubleshooting Maintenance ? Firmware conf upgrade / rollback ? Basic troubleshooting tasks 24 統(tǒng)一網管平臺： NSM AND NSMXPRESS? Device management ? Device discovery deployment ? Role Based Administration ? URL link to JWeb Configuration Management ? Template based configuration of one or several switches ? Configuration version management Inventory Management ? Hardware software inventory ? Automated or ondemand inventory updates ? Viewing device licenses Monitoring Troubleshooting ? Log Filtering Reporting ? Status monitoring 25 廣泛的第三方網管平臺無縫集成 VENDOR PRODUCT DESCRIPTION OpenView NNM Device discovery, collection of traps and alarms, and device health monitoring OpsWare Network Automation Centralized configuration change management Tivoli NetView Device discovery, collection of traps and alarms, and device health monitoring, launch of JWeb device manager Tivoli NetCool OmniBus Centralized fault management including discovery, and trap and alarm correlation and device monitoring Tivoli IP Network Manager IP based layer 3 work visualization and topology based event correlation Spectrum Centralized fault management inc