Cisco SG300-20 User Manual

Data Sheet
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 10 of 14
Feature Description
Part Number Model Name
Total System
Ports RJ-45 Ports
Combo Ports
(RJ-45 + SFP)
SRW2016-K9 SG300-20 20 Gigabit Ethernet 18 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW2024-K9 SG300-28 28 Gigabit Ethernet 26 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW2024P-K9 SG300-28P 28 Gigabit Ethernet 26 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW2048-K9 SG300-52 52 Gigabit Ethernet 50 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW224G4-K9 SF300-24 24 Fast Ethernet +
4 Gigabit Ethernet
24 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW224G4P-K9 SF300-24P 24 Fast Ethernet +
4 Gigabit Ethernet
24 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW248G4-K9 SF300-48 48 Fast Ethernet +
4 Gigabit Ethernet
48 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW248G4P-K9 SF300-48P 48 Fast Ethernet +
4 Gigabit Ethernet
48 Fast Ethernet
2 Gigabit Ethernet
2 Gigabit Ethernet
combo
SRW2008-K9 SG300-10 10 Gigabit Ethernet 8 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW2008P-K9 SG300-10P 10 Gigabit Ethernet 8 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW2008MP-K9 SG300-10MP 10 Gigabit Ethernet 8 Gigabit Ethernet 2 Gigabit Ethernet
combo
SRW208-K9 SF300-08 8 Fast Ethernet 8 Fast Ethernet N/A
SRW208G-K9 SF302-08 8 Fast Ethernet +
2 Gigabit Ethernet
8 Fast Ethernet 2 Gigabit Ethernet
combo
SRW208P-K9 SF302-08P 8 Fast Ethernet +
2 Gigabit Ethernet
8 Fast Ethernet 2 Gigabit Ethernet
combo
Ports
SRW208MP-K9 SF302-08MP 8 Fast Ethernet +
2Gigabit Ethernet
8 Fast Ethernet 2 Gigabit Ethernet
combo
Buttons Reset button
Cabling type Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or
better for 1000BASE-T
LEDs System, Link/Act, PoE, Speed
Flash 16 MB
CPU memory 128 MB
All numbers are aggregate across all ports as the buffers are dynamically shared:
Part Number Model Name Packet Buffer
SRW2016-K9 SG300-20 4 Mb
SRW2008-K9 SG300-10 4 Mb
SRW2008P-K9 SG300-10P 4 Mb
SRW2008MP-K9 SG300-10MP 4 Mb
SRW208-K9 SF300-08 4 Mb
SRW208G-K9 SF302-08 4 Mb
SRW208P-K9 SF302-08P 4 Mb
SRW208MP-K9 SF302-08MP 4 Mb
SRW2024-K9 SG300-28 4 Mb
SRW2024P-K9 SG300-28P 4 Mb
SRW2048-K9 SG300-52 8 Mb*2
SRW224G4-K9 SF300-24 4 Mb
SRW224G4P-K9 SF300-24P 4 Mb
SRW248G4-K9 SF300-48 8 Mb*2
Packet buffer
SRW248G4P-K9 SF300-48P 8 Mb*2

Cisco SG300-20 Specifications

General

Model	SG300-20
Switching Capacity	40 Gbps
Forwarding Rate	29.76 Mpps
Layer	Layer 3
PoE	No
Power Supply	Internal
Management	Web, CLI, SNMP
Jumbo Frame Support	9KB
Form Factor	Rack-mountable
VLAN Support	Yes
QoS Support	Yes
Security Features	ACLs, 802.1X
Dimensions	440 x 203 x 44 mm (17.32 x 7.99 x 1.73 in)
SFP Slots	2
MAC Address Table Size	16, 000 entries
Weight	2.5 kg