Juniper QFX5100 QFX5100-96S-AFI Ficha De Dados

Códigos do produto
QFX5100-96S-AFI
Página de 12
4
Campus Deployments
The QFX5100 offers an economical, power-efficient, and compact 
solution for aggregating 10GbE connections from access devices 
in building and campus deployments (see Figure 6). The switch’s 
dual-speed interfaces also support environments transitioning 
from 1GbE to 10GbE.
The QFX5100 easily meets enterprise core switch requirements, 
delivering wire-speed performance on every port, full device 
redundancy, support for Layer 3 dynamic routing protocols such 
as RIP and OSPF, L2 and L3 MPLS VPNs, and a comprehensive 
security and quality-of-service (QoS) feature set.
Features and Benefits
•  Topology-Independent In-Service Software Upgrade (TISSU): 
With its Intel core processor, the QFX5100 switches allow Junos OS 
to run within a virtual machine (VM) on Linux. Junos OS runs in two 
separate VMs in active and standby pairs; during software upgrade 
cycles, the switches seamlessly move to the newer software version 
while maintaining intact data plane traffic. This true Topology-
Independent ISSU, an industry-first software upgrade feature for a 
fixed-configuration top-of-rack switch, is supported across all Layer 
2 and Layer 3 protocols and doesn’t need the support of any other 
switches to perform an image upgrade.
•  Automation: The QFX5100 switches support a number of 
features for network automation and plug-and-play operations. 
Features include zero-touch provisioning, operations and event 
scripts, automatic rollback, and Python scripting. The switch also 
offers support for integration with VMware NSX Layer 2 Gateway 
Services, Puppet, and OpenStack. 
•  Flexible Forwarding Table: The QFX5100’s Flexible Forwarding 
Table (FFT) allows the hardware table to be carved into 
configurable partitions of Layer 2 media access control (MAC), 
Layer 3 host, and Longest Prefix Match (LPM) tables. In a pure L2 
environment, the QFX5100 supports 288,000 MAC addresses. 
In L3 mode, the table can support 128,000 host entries, and in 
LPM mode, it can support 128,000 prefixes. Junos OS provides 
configurable options through a command-line interface (CLI) so 
that each QFX5100 can be optimized for different deployment 
scenarios. 
•  Intelligent Buffer Management: The QFX5100 switches have 
a total of 12 MB shared buffers. While 25% of the total buffer 
space is dedicated, the rest is shared among all ports and is user 
Figure 2: QFX5100 at the aggregation layer
QFX5100
QFX3500
EX4300
10GbE
8x40GbE
320Gbps
Virtual Chassis
backplane
EX9200 with MC-LAG
1GbE
EX4300
QFX5100
QFX5100
QFX5100
10GbE
QFX5100
Figure 3: Larger scale data center with Layer 3 to the access
QFX5100
QFX5100
QFX5100
QFX5100
QFX5100
E-BGP L3 ECMP
QFX5100
QFX5100
QFX5100