Cisco 300 Series Информационный лист - Страница 5
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Product warranty terms and other information applicable to Cisco products are available at
www.cisco.com/go/warranty.
Product Specifications
Table 1 gives the product specifications for the Cisco 300 Series Switches.
Table 1.
Feature
Performance
Switching capacity and
forwarding rate
Layer 2 Switching
Spanning Tree Protocol (STP)
Port grouping
VLAN
Voice VLAN
Generic VLAN Registration Protocol
(GVRP)/Generic Attribute Registration
Protocol (GARP)
Dynamic Host Configuration Protocol
(DHCP) Relay at Layer 2
Internet Group Management Protocol
(IGMP) versions 1, 2, and 3 snooping
IGMP Querier
Head-of-line (HOL) blocking
© 2008–2010 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Product Specifications
Description
Model Name
SF300-08
SF302-08
SF302-08P
SF302-08MP
SF300-24
SF300-24P
SF300-48
SF300-48P
SG300-10
SG300-10P
SG300-10MP
SG300-20
SG300-28
SG300-28P
SG300-52
Standard 802.1d Spanning Tree support
Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default
Multiple Spanning Tree instances using 802.1s (MSTP)
Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)
● Up to 8 groups
● Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation
Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs)
Port-based and 802.1Q tag-based VLANs
MAC-based VLAN
Management VLAN
Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks
Guest VLAN
Unauthenticated VLAN
Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
Protocols for automatically propagating and configuring VLANs in a bridged domain
Relay of DHCP traffic to DHCP server in different VLAN. Works with DHCP Option 82
IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups
(source-specific multicasting is also supported)
IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a
multicast router.
HOL blocking prevention
Capacity in Millions of
Packets per Second (mpps)
Part Number
(64-byte packets)
SRW208-K9
1.19
SRW208G-K9
4.17
SRW208P-K9
4.17
SRW208MP-K9
4.17
SRW224G4-K9
9.52
SRW224G4P-K9
9.52
SRW248G4-K9
13.10
SRW248G4P-K9
13.10
SRW2008-K9
14.88
SRW2008P-K9
14.88
SRW2008MP-K9
14.88
SRW2016-K9
29.76
SRW2024-K9
41.67
SRW2024P-K9
41.67
SRW2048-K9
77.38
Data Sheet
Switching Capacity in
Gigabits per Second
(Gbps)
1.6
5.6
5.6
5.6
12.8
12.8
17.6
17.6
20.0
20.0
20.0
40.0
56.0
56.0
104.0
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