Allied-telesis SwitchBlade 4000 Series Switch Hardware Reference Manuel d'utilisateur télécharger pdf (Page 22)

22 SwitchBlade 4000 Series Switch

C613-03060-00 REV H

AT-SB4211 and AT-SB4211 V2, Switch Controller

Weight

• 2.5 kg

LEDs

• Three system status and fault LEDs, and two LEDs to indicate status of

the ETH0 management port (link activity, full/half-duplex, and

collisions)

For a complete list of LEDs and their functions, see “LEDs and What They

Mean” on page 47.

Switching Core

• Two Application-Specific Integrated Circuit (ASIC) switch chips per

switch controller

• Non-blocking L2 and L3 IP Switching (may require two switch

controllers to be installed for some chassis configurations)

• 104 k entry forwarding address database

• 128 MByte RAMBUS packet buffer

Processing Core

• 500 MHz PowerPC Processor

• 1 Mbyte of external L2 cache

• 256 MBytes Synchronous DRAM

• 64 bit memory width

• 32 MBytes flash memory

• 512 kBytes Non-volatile Storage SRAM (NVRAM)

• Battery backed real time clock (RTC)

Asynchronous Serial Configuration Port

•Up to 115 kbps

• Standard DB9 female RS-232 connector

• Hardware or software flow control

10/100BASE-TX Management Port

• 10/100BASE-TX MDI port with RJ-45 connector

• LEDs indicate link activity, full/half-duplex, and collisions

POWER

MASTER

FAULT

RESET

STATUS

ETH0

L/A

D/C

HALF DUP

FULL DUP

COLLISION

100M

10M

ACTIVITY

L/A

D/C

ASYN0

AT-SB4211 V2

SWITCH CONTROLLER

MANAGEMENT

RS-232

MANAGEMENT

E10 / 100 BASE-T

AT-SB4211 V2

Line Card

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 63 64

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Allied-telesis SwitchBlade 4000 Series Switch Hardware Reference Manuel d'utilisateur Page 22

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