Коммутатор Juniper QFX5220-128C-DC-AFO

System Capacity

Specification

QFX5220-128C-DC-AFO

System throughput

Up to 12.8 Tbps (bidirectional)

Forwarding capacity

8 billion packets per second

Port density

128 ports of QSFP28 100GbE

SFP+/SFP28

2 SFP+ ports for in-band network management

MAC addresses per system

8192

VLAN IDs

3952

Number of link aggregation groups (LAGs)

128

Number of ports per LAG

64

IPv4 unicast routes

336,000 prefixes; 380,000 host routes

IPv6 unicast routes

130,000 prefixes; 130,000 host routes 

Address Resolution Protocol (ARP) entries

32,000

Generic routing encapsulation (GRE) tunnels

2000

MPLS labels

16,000

Jumbo frame

9216 bytes

System Specifications

Dimensions (W x H x D)

17.26 x 6.88 x 29 in. (43.8 x 17.47 x 73.66 cm)

Rack units

4 U

Weight

98 lb (44.44 kg) with 4 power supplies and 6 fan trays installed

Operating system

Junos OS Evolved *

CPU

Intel Xeon D-1518

Power

·         Redundant (1+1) hot-pluggable 1600 W DC power supplies (2n)

·         -40 to -72 V DC power

Cooling

·         Ports-to-FRUs (AFO) cooling 

·         Redundant (5x2+1) + 1 hot-pluggable fan modules with variable speed to minimize power draw

Total packet buffer

64 MB

Recommended Software Version

Junos OS Evolved 19.3R1 and Later 

Environmental Ranges

Operating temperature

32° to 104° F (0° to 40° C)

Storage temperature

-40° through 158° F

Operating altitude

Up to 6000 feet (1828.8 meters)

Relative humidity operating

5 to 90% (noncondensing)

Relative humidity nonoperating

5 to 95% (noncondensing)

Seismic

Designed to meet GR-63, Zone 4 earthquake requirements

Maximum Thermal Output

Maximum power draw

115-127 V: 2023 W; 220-240 V: 1990 W

Typical power draw

115-127 V: 1433 W; 220-240 V: 1394 W