Brocade Br G620 48 32G R San Channel Network Switch 48 port fiber optic network switch

Fibre Channel ports

Switch mode (default): Minimum of 24 ports and maximum of 64 ports configuration. Port numbers
above minimum are enabled through 12-port SFP+ increments via Ports on Demand (PoD) licenses and
through one 4-port QSFP PoD, providing 16-port increments through a Q-Flex license; E_Ports, F_Ports,
M_Port, D_Ports, EX_Ports. Brocade Access Gateway default port mapping: 40 SFP+ F_Ports, 8 SFP+ N_Ports.

Scalability

Full-fabric architecture with a maximum of 239 switches.

Certified maximum

6000 active nodes; 56 switches, 19 hops in Brocade Fabric OSR fabrics; larger fabrics certified as
required.

Performance

Fibre Channel: 4.25Gb/s line speed, full duplex;8.5Gb/s line speed, full duplex; 14.025Gb/s line speed,
full duplex; 28.05Gb/s line speed, full duplex; auto-sensing of 4, 8, 16, and 32G port speeds. 10G
optionally programmable to fixed port speed. Auto-sensing of 4×32/4×16/4×8/4×4 Gb/s speeds on the
QSFP ports with Brocade FOS v8.2.0.

ISL trunking

Frame-based trunking with up to eight 64G SFP+ ports per ISL trunk; up to 512Gb/s per ISL trunk; up to
two (4 x 32G) QSFP ports per ISL trunk. Exchange-based load balancing across ISLs with DPS included
in Brocade Fabric OS.

Aggregate bandwidth

2Tb/s

Maximum fabric latency

Latency for locally switched ports is <780 ns (including FEC); compression is 1 μs per node.

Maximum frame size

2,112-byte payload

Frame buffers

15,360 dynamically allocated

Classes of service

Class 2, Class 3, Class F (inter-switch frames)

Port types

D_Port (ClearLink Diagnostic Port), E_Port, EX_Port, F_Port, M_Port, AE_Port; optional port-typecontrol.Brocade Access Gateway
mode: F_Port and NPIV-enabled N_Port.

Data traffic types

Fabric switches supporting unicast

Media types

32G FC SFP+ LC connector: SWL
16G FC SFP+ LC connector: SWL, LWL, ELWL
10G FC SFP+ LC connector: SWL, LWL
4x32G FC QSFP+ MPO connector: SWL
4x32G FC QSFP+ SMF LC connector: 2 km (fixed at 4x32G only)
4x16G FC QSFP+ MPO connector: SWL

USB

One USB port for system log file downloads or firmware upgrades.

Fabric services
Note: Some fabric services
do not apply or are unavailable
in Brocade Access Gateway mode.

BB Credit Recovery; Brocade Advanced Zoning (Default Zoning, Port/WWN Zoning, Peer Zoning);
Congestion Signaling; Dynamic Path Selection (DPS); Extended Fabrics; Fabric Performance Impact
Notification (FPIN); Fabric Vision; FDMI; FICON CUP; Flow Vision (IO Insight for SCSI); F_Port Trunking;
FSPF; Integrated Routing; ISL Trunking; Management Server; Name Server; NPIV; NTP v3; Port
Decommission/Fencing; QoS; Registered State Change Notification (RSCN); Target-Driven Zoning;
Traffic Optimizer; Virtual Fabrics (Logical Switch, Logical Fabric); VMID and AppServer

Extension

Fibre Channel, in-flight compression (Brocade LZO) and encryption (AES-GCM-256 encryption on FC
ISLs [E_Port]); integrated optional 10G Fibre Channel for DWDM MAN connectivity.

Management

Management

HTTP/HTTPS; SNMP v1/v3 (FE MIB, FC Management MIB); SSH; Brocade Advanced Web Tools; Brocade
SANnav Management Portal and SANnav Global View; EZSwitchSetup; Command Line Interface (CLI);
RESTful API; trial licenses for add-on capabilities.

Security

DH-CHAP (between switches and end devices), FCAP switch authentication; HTTPS, IP filtering, LDAP
with IPv6, OpenLDAP, Port Binding, RADIUS, TACACS+, user-defined Role-Based Access Control
(RBAC), Secure Boot, Secure Copy (SCP), Secure Syslog, SFTP, SSH v2, SSL, Switch Binding, Trusted
Switch.

Management access

10/100/1000Mb/s Ethernet (RJ-45), in-band over Fibre Channel, serial port (mini-USB), and one USB port.

Diagnostics

Active Support Connectivity (ASC) and Brocade Support Link (BSL); built-in flow generator; ClearLink
optics and cable diagnostics, including electrical/optical loopback, link traffic/latency/distance; Fabric
Performance Impact Monitoring (FPI); flow mirroring; Forward Error Correction (FEC); frame viewer;
IO Insight for SCSI; Monitoring and Alerting Policy Suite (MAPS); nondisruptive daemon restart; optics
health monitoring; POST and embedded online/offline diagnostics, including environmental monitoring,
FCping and Pathinfo (FC traceroute); power monitoring; RAStrace logging; Rolling Reboot Detection (RRD); Syslog/Audit Log; VM
Insight.

Enclosure

Front-to-back airflow; non-port-side exhaust; power from back, 1U Back-to-front airflow; non-port-side intake; power from back,
1U

Size

Width: 440.00 mm (17.32 in.)
Height: 43.90 mm (1.73 in.)
Depth: 355.60 mm (14.00 in.)

System weight

7.73 kg (17 lb) with two power supply FRUs, without transceivers

Environment

Operating environment

Temperature: 0°C to 40°C/32°F to 104°F
Humidity: 8% to 90% (noncondensing)

Nonoperating environment

Temperature: –25°C to 70°C/–13°F to 158°F
Humidity: 8% to 90% (noncondensing)

Operating altitude

Up to 3000m (9,842 ft)

Storage altitude

Up to 12 km (39,370 ft)

Shock

Operating: Up to 20G, 6-ms half-sine
Nonoperating: Half-sine, 33G 11 ms, 3/eg axis

Vibration

Operating: 0.5g sine, 0.4 grms random, 5 Hz to 500 Hz
Nonoperating: 2.0g sine, 1.1 grms random, 5 Hz to 500 Hz

Heat dissipation

64 ports at 716 BTU/hr

Power

Power supply

Dual, hot-swappable redundant power supplies with integrated system cooling fans, voltage range of 90V
to 264V AC. Optional DC power supply with voltage range of 36V to 72V DC.

AC input

90V to 264V, maximum input current: 3.5A.

AC input line frequency

47 Hz to 63 Hz.

AC power consumption(system)

Maximum 205W with all 64 ports populated with 48×32G SFP+ SWL optics and 4× (4×32G) QSFP SWL
optics.
85W for empty chassis with no optics.

DC input

36–72V, maximum input current: 7.1A (applies to the DC power SKU only).