CISCO Business CBS220 (CBS220-24T-4X-EU) 24-port GE Smart Switch

Performance

Switching capacity

Model name

Forwarding rate in millions of packets per second (mpps; 64-byte packets)

Switching capacity in Gigabits per second (Gbps)

CBS220-8T-E-2G

14.88

20

CBS220-8P-E-2G

14.88

20

CBS220-8FP-E-2G

14.88

20

CBS220-16T-2G

26.78

36

CBS220-16P-2G

26.78

36

CBS220-24T-4G

41.66

56

CBS220-24P-4G

41.66

56

CBS220-24FP-4G

41.66

56

CBS220-48T-4G

74.38

104

CBS220-48P-4G

74.38

104

CBS220-24T-4X

95.23

128

CBS220-24P-4X

95.23

128

CBS220-24FP-4X

95.23

128

CBS220-48T-4X

130.94

176

CBS220-48P-4X

130.94

176

CBS220-48FP-4X

130.94

176

Layer 2 switching

MAC table

Up to 8,192 Media Access Control (MAC) addresses

Spanning Tree Protocol (STP)

Standard 802.1d Spanning Tree support, enabled by default

Fast convergence using 802.1w (Rapid Spanning Tree [RSTP])

Multiple Spanning Tree instances using 802.1s (MSTP)

16 instances are supported

Port grouping

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

Load balance based on source and destination MAC address, or source and destination MAC/IP

VLAN

Support for up to 256 Virtual Local Area Networks (VLANs) simultaneously

Port-based and 802.1Q tag-based VLANs

Management VLAN

Guest VLAN

Auto voice VLAN

Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS

Q in Q VLAN

VLANs transparently cross a service provider network while isolating traffic among customers

Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP)

Protocols for automatically propagating and configuring VLANs in a bridged domain

Head-of-Line (HOL) blocking

HOL blocking prevention

Jumbo frame

Frame sizes up to 9,216 supported