Model

GSM7224 (version 2)

Physical Interfaces

Front 

Auto-sensing RJ45 10/100/1000

24 ports

Shared SFP Fiber 100/1000

4 SFP ports

USB (config/firmware/storage)

1 port

Rear

Serial DB9 RS-232 for console

1 port

Redundant Power Supply

1 connector for RPS

Kensington Lock Slot

1 slot

Power Supply

1 fixed PSU

Total

Port Count

24 ports, total

PROCESSOR / MEMORY

Processor

MPC8321-333 @ 333MHz

System memory (RAM)

128 MB

Packet buffer memory

6 Mb

Code storage (flash)

32 MB

PERFORMANCE SUMMARY

Non-blocking Switch fabric

48 Gbps

Throughput

35.7 Mpps

Forwarding mode

Store-and-forward

Latency (64-byte frames, 10 to 100 Mbps

<9.0μs

Latency (64-byte frames, 1 Gbps)

<3.1μs

Addressing

48-bit MAC address

Address database size

8,000 MAC addresses

Number of VLANs (IEEE 802.1Q)

1,024 out of 4,093 VLAN IDs

Max number of Multicast groups for IGMP filtering

1,024

Max number of trunks (Link Aggregation Groups)

12 LAG, 8-port per LAG

Number of hardware queues for QoS

8 queues

Number of static routes

32

Number of IP routing interfaces (port, VLAN)

32

Jumbo frame support

up to 9K packet size

Max Acoustic noise (ANSI-S10.12)

38.6 dB

Heat dissipation

131 Btu/hr

Mean time between failures (MTBF)

239,032 hours

L3 SERVICES – ROUTING (IPv4)

IPv4 static routing (Subnets, VLANs

Yes

IP routes, total

32

IP interfaces (ports, VLAN)

32

Static routes

32

L3 SERVICES - DHCP (IPV4/IPv6) 

DHCP server (1,024 clients

Yes

Stateless DHCP server for IPv6

Yes

DHCP L2 relay

Yes

DHCP snooping

Yes

L3 SERVICES - MULTICAST (IPv4) 

IGMP querier (v2)

Yes

L2 SERVICES – SWITCHING (IPv4/IPv6) 

MAC Address table

8,000 MAC

ARP cache size

480

Proxy ARP

Yes

Dynamic ARP Inspection

Yes

L2 SERVICES – VLANS (IPv4/IPv6)

IEEE 802.1Q static VLAN

1,024 out of 4,093 VLAN IDs

L2 SERVICES - AVAILABILITY (IPv4/IPv6)

IEEE 802.3ad Link Aggregation (Static or LACP)

12 LAG, 8-port per LAG

L2 SERVICES – MULTICAST (IPv4/IPv6)

Static Multicast filtering

1,024 multicast groups

L2/L3/L4 SERVICES – QOS (IPv4/IPv6)

L2/L3/L4 QoS Policies

MAC, IP, TCP/UDP ports

L2/L3/L4 SERVICES – SECURITY (IPv4/IPv6)

Access control lists (ACL) L2/L3/L4

MAC, IP, TCP/UDP ports

Number of ACL rules

512

Number of ACLs (any type)

100

L2/L3/L4 SERVICES – SECURITY (IPv4/IPv6) continued

Network storm protection

Broadcast, Unicast, Multicast

Port MAC locking

4,096 (dynamic), 48 (static)

MAC filtering

Yes

MANAGEMENT (IPv4/IPv6)

SNMP v1, v2c, v3 with multiple IP addresses

Yes

File transfer (configuration, firmware)

HTTP, TFTP

Secure file transfer (configuration, firmware)

HTTPS, SCP, SFTP

Dimensions

40 x 205 x 43 mm

Weight

3.65 kg