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Figure 5. Rack optimized server aggregation of 1 GbE attached rack servers

Table 5 lists the features and benefits.

Table 5 Features and benefits

 

Features

Benefits

Line-rate, non-blocking, all 48 ports

Supports massive compute and virtualization workloads.

Less than 3 micro-seconds latency

Faster application response times.

Four 10 GbE uplink ports (40 Gb bandwidth to the core or
upstream switch)

Minimal oversubscription: 1:0.8 (~1 to 1).

Standards-based Layer 2/3 protocols, industry standard CLI Interoperates with existing network. No learning curve.

The design goal is to interoperate with an existing Layer 2/3 switch and deploy G8000s at the Data Center Edge:

Logical configuration: Configure G8000s for Layer 2. Apply VLAN domains (1 and 2) at Core switches.
Full Layer 2/3 feature set: STP, MSTP, RSTP, PVRST+; RIP v1/2, static routes, and OSPF.
Security: 802.1X; RADIUS/; Wire Speed ACLs, SSH v1, v2; HTTPS Secure BBI.
QoS: Up to eight queues/port, IEEE 802.1p and DiffServ prioritization.

Figure 6 shows an example of a rack-optimized server aggregation logical design.

RackSwitch G8000

14

Содержание G8000

Страница 1: ...nt to rear that matches server airflow Figure 1 RackSwitch G8000 Did you know The RackSwitch G8000 comes standard with redundant power supplies and 2 post rail kit The RackSwitch G8000 is designed specifically for the data center environment airflow high availability hardware and software features rich layer 2 3 functionality and ease of management VMready switch resident software reduces the comp...

Страница 2: ...airflow Generic Rack Mount Kit 2 post Mini USB to DB 9 serial cable 3 m Console Cable Kit that includes RJ 45 plug to RJ 45 plug serial cable 1 m Mini USB to RJ 45 jack adapter cable 0 2 m with retention clip DB 9 to RJ 45 jack adapter Warranty Flyer Important Notices Flyer Documentation CD ROM The G8000 switch comes standard with the Console Cable Kit for management through a serial interface Spa...

Страница 3: ...dom 10A line C13 to BS 1363 2 8M 39Y7923 6215 Australia NZ 10A line C13 to SAA AS C112 2 8M 39Y7924 6211 Korea 7A line C13 to KETI 15A 250V 2 8M 39Y7925 6219 India 6A line C13 to Fig 68 2 8M 39Y7927 6269 China 6A line C13 to GB 2099 1 2 8M 39Y7928 6210 Brazil 10A line C13 to NBR 6147 2 8M 39Y7929 6223 Argentina 10A line C13 to IRAM 2063 2 8M 39Y7930 6222 10A 250V C13 to NEMA 6 15P 2 8m power cord ...

Страница 4: ...al port SFP or CX4 uplink modules see Table 3 Up to two uplink modules can be installed per switch one on the front panel and one on the rear panel Table 3 lists the supported cables and transceivers Table 3 Supported transceivers and direct attach cables Description Part number Feature code MTM 0446 HC3 7309 HCC Maximum quantity supported SFP transceivers 1 GbE Lenovo 1000BASE T SFP Transceiver d...

Страница 5: ...enovo 1m Passive SFP DAC Cable 90Y9427 A1PH 4 Lenovo 1 5m Passive SFP DAC Cable 00AY764 A51N 4 Lenovo 2m Passive SFP DAC Cable 00AY765 A51P 4 Lenovo 3m Passive SFP DAC Cable 90Y9430 A1PJ 4 Lenovo 5m Passive SFP DAC Cable 90Y9433 A1PK 4 Lenovo 7m Passive SFP DAC Cable 00D6151 A3RH 4 SFP active direct attach cables 10 GbE require SFP Uplink Module Lenovo 1m Active SFP DAC Cable 95Y0323 A25A 4 Lenovo...

Страница 6: ... physical server to another and instantly reconfigures each VM s network policies across VLANs to keep the network up and running without interrupting traffic or impacting performance VMready works with all leading hypervisors such as VMware Citrix Xen RedHat KVM Microsoft Hyper V and IBM PowerVM hypervisor Layer 3 functionality The switch includes Layer 3 functionality which provides security and...

Страница 7: ...arning Automatic update support of up to 16 000 MAC addresses Static and LACP IEEE 802 3ad link aggregation up to 52 trunk groups up to 8 member ports per trunk group Support for jumbo frames up to 9 216 bytes Broadcast multicast storm control IGMP snooping for limit flooding of IP multicast traffic IGMP filtering to control multicast traffic for hosts participating in multicast groups Configurabl...

Страница 8: ...s supported Manageability Industry standard command line interface isCLI Simple Network Management Protocol SNMP V1 V2 and V3 HTTP HTTPS browser GUI Telnet interface for CLI Secure Shell SSH v1 and v2 for CLI Secure Copy SCP for uploading and downloading the switch configuration via secure channels Link Layer Discovery Protocol LLDP for discovering network devices Serial interface for CLI Scriptab...

Страница 9: ...Fast Ethernet IEEE 802 3ab 1000BASE T copper twisted pair Gigabit Ethernet IEEE 802 3z 1000BASE SX short range fiber optics Gigabit Ethernet IEEE 802 3z 1000BASE LX long range fiber optics Gigabit Ethernet IEEE 802 3ad Link Aggregation Control Protocol IEEE 802 3x Full duplex Flow Control IEEE 802 3ae 10GBASE SR short range fiber optics 10 Gb Ethernet IEEE 802 3ae 10GBASE LR long range fiber optic...

Страница 10: ...an uplink module An Ethernet link OK LED and an Ethernet Tx Rx LED for each Ethernet port on the switch Figure 3 shows the rear panel of the RackSwitch G8000 Figure 3 Rear panel of the RackSwitch G8000 The rear panel of the G8000 contains the following components Two redundant fixed AC power supplies IEC 320 C14 power connector Five redundant fixed fans Rear expansion slot for an uplink module Fig...

Страница 11: ...10GBASE CX4 InfiniBand 4X copper cables up to 15 m SFF 8470 InfiniBand 4X 1 Gb Ethernet RJ 45 ports fixed 1000BASE T UTP Category 5 5E and 6 up to 100 meters RJ 45 1000BASE T SFP Transceiver 00FE333 1000BASE T UTP Category 5 5E and 6 up to 100 meters RJ 45 1000BASE SX SFP Transceiver 81Y1622 1000BASE SX Up to 30 m with fiber optic cables supplied by Lenovo see Table 3 850 nm multimode fiber cable ...

Страница 12: ...upgrade offerings are country specific that is each country might have its own service types service levels response times and terms and conditions Not all covered types of Lenovo service upgrade offerings might be available in a particular country For more information about the Lenovo warranty service upgrade offerings that are available in your country visit the Product Selector at the following...

Страница 13: ...GbE attached rack servers Examples of possible high concentration configurations for rack or blade server implementations are as follows High concentration of rack optimized servers for example System x or ThinkServer 1U or 2U servers with a 1 GbE adapter installed System x or ThinkServer 4U servers with multiple 1 GbE connections per server BladeCenter using any of the following modules in the ch...

Страница 14: ...ndards based Layer 2 3 protocols industry standard CLI Interoperates with existing network No learning curve The design goal is to interoperate with an existing Layer 2 3 switch and deploy G8000s at the Data Center Edge Logical configuration Configure G8000s for Layer 2 Apply VLAN domains 1 and 2 at Core switches Full Layer 2 3 feature set STP MSTP RSTP PVRST RIP v1 2 static routes and OSPF Securi...

Страница 15: ...nt for a data center environment with 1 Gigabit performance and investment protection for 10 GbE Good for connectivity to network attached storage NAS LenovoEMC px4 300r LenovoEMC px4 400r LenovoEMC px12 400r LenovoEMC px12 450r Ideal for connectivity to iSCSI Storwize V3700 Storwize V5000 Storwize V7000 Figure 7 shows NAS and iSCSI storage connectivity Figure 7 NAS and iSCSI storage connectivity ...

Страница 16: ...itch G8000 Application Guide RackSwitch G8000 Browser Based Interface Quick Guide RackSwitch G8000 Menu Based Command Reference For more information see the following publications US Announcement Letter for G8000 models Rear to front model http ibm com common ssi cgi bin ssialias infotype an subtype ca htmlfid 897 ENUS110 136 Front to rear model http ibm com common ssi cgi bin ssialias infotype an...

Страница 17: ...s document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or thir...

Страница 18: ...trademarks of Lenovo in the United States other countries or both Lenovo LenovoEMC Lenovo Services ThinkServer BladeCenter iDataPlex NeXtScale System NMotion System x VMready Flex System Intelligent Cluster NeXtScale RackSwitch The following terms are trademarks of other companies Microsoft is a trademark of Microsoft Corporation in the United States other countries or both Other company product o...

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