3Com 8800 SERIES, Руководство по установке

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Switch 8800 Specifications 17
Switch 8800
Specifications
Table 27 provides detailed information about features of the Switch 8800.
Switch 8800 Software
Features
Table 28 describes the software features of the Switch 8800.
Table 27 Specifications for the Switch 8800 System
Item 7-Slot Chassis 10-Slot Chassis 14-Slot Chassis
Dimensions
(H x W x D)
486 x 436 x 450 mm
(19.1 x 17.2 x 17.7 in)
619 x 436 x 450 mm
(24.4 x 17.2 x 17.7 in)
753 x 436 x 450 mm
(29.6 x 17.2 x 17.7 in)
Weight (with all
components) 65 Kg (143 lbs) 80 Kg (176 lbs) 120 Kg (265 lbs)
Fabric slots 2 2 2
I/O Module options 1-Port 10GBASE-X (XENPAK) Module
2-Port 10GBASE-X (XFP) Module
12-Port 1000BASE-X (SFP) Module
24-Port 1000BASE-X (SFP) Module
24-Port 10/100/1000BASE-T (RJ45) Module
System switching 300 Gbps 480 Gbps 720 Gbps
Packet processing 178 Mpps 285 Mpps 428 Mpps
Input voltage 90 V to 264 V, 47 to 63 Hz
Max power
consumption
(all components
installed)
665 W 975 W 1390 W
Environment
temperature
and
humidity
0 to 40 0 C (32 to 104 0 F) and 5% to 85%
Table 28 Switch 8800 Software Features
Service Support
Wire speed Layer 2
switching Switching capacity of 720 Gbps
Packet forwarding rate at 428 Mpps
Wire speed forwarding (with forwarding delay less than 10µs) for
I/O module ports
Port auto-negotiation Speed and duplex operation modes.
Switching mode Store and Forward mode
MAC address table Address self-learning
Implements IEEE 802.1D standard and supporting port lock.
Address table: up to 64 K MAC addresses on each system, 12 K
MAC addresses on each module.
STP/RSTP Implements IEEE 802.1D/802.1w Standard
Traffic control IEEE 802.3x traffic control (full duplex)
Back-pressure Based Flow Control (half-duplex)
Link aggregation 31 groups of 8 ports
VLAN 4K VLANs, implements IEEE 802.1Q standard
Port-based VLAN
GARP and GVRP
Routing between VLANs
Broadcast storm
suppression Supported
Network protocol TCP/IP stack
ARP
DHCP Relay