Manual do usuário Juniper Networks M-Series

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Page 1
Datasheet
M-series Routing Platforms
Juniper Networks M-series routers deliver the same features and predictable performance
across platforms. This consistency accelerates time to revenue, improves cost efficiency
while scaling the network, and decreases operational overhead.
M-series Routing Platforms
“We've offered a very popular
Juniper Networks M-series Multiservice Edge platforms are deployed in the world's largest networks
residential Metro Ethernet service, delivering advanced IP/M

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M-series Routing Platforms Page 2 Rich Packet Processing Engines and Switching/Forwarding Engine Boards. JUNOS software features A broad portfolio of services can be layered on top of VPNs for additional enhance this redundant architecture by enabling non-stop forwarding in the revenue generation. A comprehensive suite of multicast capabilities, including event of a routing engine failure via a Hitless Switchover and when a minor multicast over MPLS VPNs, enables efficient distribution of premiu

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Page 3 Datasheet Advantage Features Benefits Features Benefits Proven • Production-proven services scaled in the world's largest Secure • High performance J-Protect NAT, stateful firewall, attack Dependability Networks networks detection, and IPSec via the Adaptive Services PIC • Hitless switchover for RE switchover with non-stop forwarding • Separate routing plane and control plane enables stateful firewall protection of the control plane • In-service Software Upgrades for disruption-free min

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M-series Routing Platforms Page 4 M20 Router The FPC required depends on the platform and on the PICs that are Only 14 inches (35.56 cm) in height, the M20 design delivers increased port needed. For a listing of available FPCs, see the M-series PICs and FPCs density, performance of 20+ Gbps throughput, scalability, and reliability in a datasheet. space-efficient package. The M20 offers fully redundant hardware, including • The Fixed Interface Concentrator is available only on the M7i and redu

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Page 5 Datasheet Specifications This section lists basic platform specifications. For further details, refer to the hardware installation manuals on www.juniper.net/techpubs/hardware/. Specification Description M7i M10i M20 M40e M320 Dimensions 3.5 x 17.5 x 18 in 8.75 x 17.5 x 18 in 14 x 17.4 x 21 in 35 x 17.4 x 26 in 34.8 x 17.4 x 25.7 in Physical (H x W x D) 8.9 x 44.5 x 45.7 cm 22.2 x 44.5 x 45.7 cm 35.6 x 44.3 x 53.3 cm 88.9 x 44.3 x 73.7 cm 88.4 x 44.3 x 65.1 cm Maximum Weight 38.2 lbs / 17

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M-series Routing Platforms Page 6 Forwarding and M7i, M10i CFEB M20 SSB Switch Interface Compact Forwarding Engine Board System and Switch Board Boards • M7i router • 25.6-Gbps throughput (12.8-Gbps full duplex) • 8.4 Gbps throughput rate (4.2-Gbps full duplex) • One Internet Processor II ASIC for 40-Mpps packet lookup • Optional Adaptive Services Module • Two Distributed Buffer Manager ASICs for coordinating pooled, single-stage buffering • M10i router • 33-MHz PCI bus, which connects the

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Page 7 Datasheet Routing Engine 400 MHz (M7i, M10i) 600 MHz (M20, M40e) • 400-MHz Celeron processor with default 256-KB Level 2 cache • 600-MHz Intel Pentium III • 256-MB SDRAM DIMMs, upgradeable to 512-MB or 768-MB SDRAM in • Memory 256-MB increments • M20, M40e: 2-GB ECC DRAM • 20-GB IDE hard drive for secondary storage • 256-MB flash drive for primary storage • Fast Ethernet RJ-45 port for out-of-band management • 30-GB IDE hard drive for secondary storage • Two RS-232 (DB-9 connector)

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Page 8 Ordering Information This section lists only the base units and basic options. Note, PICs are not included as part of the base units and must be ordered separately. For PIC ordering information, see the PICs datasheets at www.juniper.net. For further details on bundles, options, and spares, contact your nearest Juniper Networks sales representative Component Description Model Number M7i M10i M20 M40e M320 Base Unit DC chassis M7iBASE-DC-2FETX or M10iBASE-DC M20BASE-DC M40eBASE-DC M320BASE