3com 3C17501 Manual Do Utilizador

Table 27 provides detailed information about features of the Switch 8800.

Table 28 describes the software features of the Switch 8800.

Table 27   Specifications for the Switch 8800 System 

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

 

 

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 

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