Allied-telesis SwitchBlade 4000 Series Switch Hardware Reference Manuel d'utilisateur télécharger pdf (Page 24)

24 SwitchBlade 4000 Series Switch

C613-03060-00 REV H

AT-SB4311 and AT-SB4311 V2 48-Port (RJ-45) Fast

Ethernet Line Card

Weight

• 2.2 kg

Ports

• 48 auto-negotiating 10BASE-T/100BASE-TX ports

• Auto MDI/MDI-X negotiation as default (MDI-X if negotiation is

disabled)

• RJ-45 connectors

LEDs

• Single (switchable) dual-mode LED per port

• Indicates full/half duplex, collisions, and link activity and bps speed

(10/100)

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

They Mean” on page 47

Switching

• Two ASIC switch chips operating in Layer 3 mode

• 40 k entry forwarding address database

• Support for protocol-based VLANS and MAC address learning

• 128 MByte RAMBUS packet buffer

• Either 33 MHz or 40 MHz, depending on the speed of the master card’s

PCI bus

Note: The suffix V2 indicates the card's silicon revision level. Certain enhanced

features, such as LACP, will only run on cards with a V2 revision level. You can also

display the silicon revision of a line card by executing the show switch instance

command (V2 revision level cards are displayed as K1). Refer to the Switching Chapter

of your SwitchBlade Software Reference for more information on using this command.

AT-SB4311 V2

L/A

D/C

HALF

FULL

COLL

10M

100M

ACT

L/A

D/C

AUTO MDI / MDI-X

T-SB4311 V2

Line Card

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 63 64

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Allied-telesis SwitchBlade 4000 Series Switch Hardware Reference Manuel d'utilisateur Page 24

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