Allied Telesis SwitchBlade 4000 Series Switch Hardware Reference - Manual (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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
L /A
D/C HALF
FULL
COLL
10M
100M
ACT
L /A D/C
AUTO MDI / MDI-X
AT-SB4311 V2
Line Card