Brocade 7800 Extension Switch整合了同类最佳的光纤通道、FICON、FCIP性能、“边增长边付费”式可扩展性和灵活的部署选项，适用于远程复制、备份和迁移。最多16个8 Gbps光纤通道端口和6个千兆以太网（GbE）端口可提供可扩展的带宽、端口密度和吞吐量，优化并将存储区域网络（SAN）Fabric架构连接扩展到远距离外，以支持业务连续性和灾难恢复应用。 产品规格：
主要特性包括： System Architecture
Fibre Channel ports
16 ports; E, F, M, EX, and FL ports
FCIP ports
6 ports, 1 GbE (VE, VEX)
Scalability
Full fabric architecture with 239 switches maximum
Certified maximum
Single fabric: 56 domains, 7 hops
Multiprotocol routing fabric: 19 hops Fibre Channel performance
1.063 Gbps line speed, full duplex; 2.125 Gbps line speed, full duplex; 4.25 Gbps line speed, full duplex; 8.5 Gbps line speed, full duplex. Auto-sensing of 1 Gbps, 2 Gbps, 4 Gbps, and 8 Gbps port speeds; optionally programmable to fixed port speed. Speed matching between 1 Gbps, 2 Gbps, 4 Gbps, and 8 Gbps ports.
FCIP performance
1 Gbps line speed
ISL Trunking
Up to eight 8 Gbps ports per ISL trunk; up to 64 Gbps per ISL trunk. There is no limit to how many trunk groups can be configured in the switch.
Fibre Channel aggregate bandwidth
128 Gbps: 16 ports × 8 Gbps data rate
FCIP aggregate bandwidth
6 Gbps: 6 ports × 1 Gbps data rate
Fabric latency
700 ns with no contention, cut-through routing at 8 Gbps
Maximum frame size
2112-byte payload
Maximum MTU size
1500-byte Ethernet packets with FCIP
Classes of service
Class 2, Class 3, Class F (inter-switch frames)
Port types
FL_Port, F_Port, E_Port, EX_Port, M_Port (Mirror Port). For FCIP, VE_Port (Virtual E_Port), VEX_Port (Virtual EX_Port).
Data traffic types
Fabric switches supporting unicast, multicast (255 groups), and broadcast
USB
One USB port for system log file downloads or firmware upgrades
Media types
Fibre Channel: Brocade hot-pluggable Small Form Factor Pluggable (SFP) and SFP+, LC connector; Short-Wave Laser (SWL) and Long-Wave Laser (LWL); distance depends on fiber-optic cable and port speed; supports SFP+ (2, 4, and 8 Gbps) and SFP (1, 2, and 4 Gbps) optical transceivers
1 GbE: Brocade hot-pluggable optical SFP, Short-Wave Laser (SWL) and Long-Wave Laser (LWL); GbE Copper SFP; built-in RJ-45 copper (two GbE ports); distance depends on fiber-optic or copper cable and port speedFabric services
Brocade Advanced Zoning, Dynamic Path Selection (DPS), FDMI, Enhanced Group Management (EGM), Frame Redirection, Registered State Change Notification (RSCN), Reliable Commit Service (RCS), Simple Name Server (SNS), and Virtual Fabrics (Logical Switch). Optional fabric services include Brocade Adaptive Networking, Brocade Advanced Performance Monitoring, Brocade Fabric Watch, Brocade Integrated Routing, Brocade Server Application Optimization, Brocade Extended Fabrics, and Brocade ISL Trunking.
Licensing options
The following optional extension features can be enabled via license keys:
Management
Supported management software
SSH v2, HTTP/HTTPS, SNMP v1/v3, Telnet; SNMP (FE MIB, FC Management MIB); Brocade Web Tools; Brocade Network Advisor SAN Enterprise or Brocade Network Advisor Professional/ Professional Plus; Command Line Interface (CLI); SMI-S
Security
DH-CHAP (between switches and end devices), HTTPS, IPsec, IP Filtering, LDAP, OpenLDAP, Port Binding, RADIUS, Role-Based Access Control (RBAC), TACACS+, Secure Copy (SCP), Secure RPC, SSH v2, SSL, Switch Binding, Trusted Switch
Management access
10/100/1000 Ethernet (RJ-45), in-band over Fibre Channel ports; serial port (RJ-45) and one USB port
Diagnostics
POST and embedded online/offline diagnostics, including FCping, Pathinfo (FCtraceroute)
Mechanical
Enclosure
Back-to-front airflow; 1U, 19-inch EIA-compliant, power from back
Size
Width: 43.2 cm (17.0 in.)
Height: 4.5 cm (1.8 in.)
Depth: 64.1 cm (25.2 in.)System weight
10.9 kg (24.0 lbs) with two power supplies, without SFP/SFP+
Environmental
Temperature
Operating: 0°C to 40°C (32°F to 104°F)
Non-operating: −25°C to 70°C (−13°F to 158°F)Humidity
Operating: 10% to 85% (non-condensing)
Non-operating: 10% to 90% (non-condensing)Altitude
Operating: Up to 3000 m (9842 ft)
Storage: Up to 12 km (39,370 ft)Shock
Operating: 20 g, 6 ms, half-sine
Non-operating: 33 g, 11 ms, half-sine, 3/eg AxisVibration
Operating: 0.5 g sine, 0.4 grms random, 5 to 500 Hz
Non-operating: 2.0 g sine, 1.1 grms random 5 to 500 HzHeat dissipation
Maximum 22 ports: 590 BTU/hr
Airflow
Maximum 60 CFM; nominal 44 CFM
Power
Power supply
Dual hot-swappable redundant power supplies
Power inlet
C13
Input voltage
85 to 264 VAC nominal
Input line frequency
47 to 63 Hz
Inrush current
Maximum of 60 amps for period of 10 to 150 ms
Power
Nominal 145 watts; maximum 173 watts
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