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Access Wired / L2 FE Switch
ES3550YA / L2/L4 Fast Ethernet Stackable Switch
4 Units Hardware Stacking
RJ-45 Stacking
About this product
  • Discontinued.
  • 48 x 10/100Base-T + 2 x 10/100/1000Base-T (Uplink/stack) + 2 Gigabit Combo (RJ-45/SFP) ports
  • Multiple 10/100/1000 (RJ-45/SFP) uplinks
  • Hardware stacking capability for single IP management (up to 192 ports/ 4Gbps bandwidth)
  • UTP cable stacking for longer distance
  • High performance network security and management capability
  • Advance QoS features for triple play
  • Enhance scalability and availability features
Product specification
Physical Configuration
Dimension (HxWxD) cm1 RU (4.3 x 44.0 x 23)
Fixed Ports48 x 10/100BASE-TX + 2 x 10/100/1000 BASE-T port (Uplink/Stack) + 2 Gigabit Combo (RJ45 / SFP) ports
Flash Memory8MB
Out-of-Band ManagementConsole Port
Packet Buffer512kB
Redundant Power Supply SupportConnector
Weight (kg)4.33kg
Forwarding Rate13.1Mpps
MAC Address Table Size8K
Switching Capacity17.6Gbps
Stacking Features
Backup Stack Master ElectionNo
Hot-Swappable of Stacked UnitNo
No. of Units Spported in a Stack4
Resilient StackingNo
Stack Wide Port MirroringYes
Stack Wide TrunkingNo
Stacking Bandwidth4Gbps (Closed loop full duplex)
L2 Features
Flow ControlYes
IGMP Snoopingv1 | v2
Jumbo FrameYes
Link AggregationIEEE 802.3ad with LACP (Dynamic) | Static Trunk | Traffic Load Balancing
Multicast (IGMP) SnoopingQuerier Support
Spanning TreeIEEE 802.1D (STP) | IEEE 802.1w (RSTP) | IEEE 802.1s (MSTP) | Spanning Tree Fast Forward | BPDU Forward
Storm ControlBroadcast
VLANIEEE 802.1Q Tagged Based | 802.1Q VLAN | Private VLAN | GVRP | IP Subnet VLAN
VLAN Group256
QoS Features
CoSIEEE 802.1p | IP Precedence | DSCP | TCP/UDP | ACL
DiffServ (RFC2474)Yes
H/W Queues4
Priority Queue SchedulingWRR | Strict Priority
Rate LimitingIngress | Egress
Security Features
ACL L2/L3/L4Yes
ACL Number of RulesYes
DHCP SnoopingNo
HTTP and SSL ( Secured Web)Yes
IEEE 802.1xPort-based
IP Source GuardNo
Management Access Filter ConfigurationYes
Management Access FilteringSNMP | WEB | Telnet
Port Security (MAC Based)Static
RADIUS (RFC2138)Authentication | Accounting | Authorization
SSH v1.5/ v2.0 (Secured Telnet Session)Yes
TACACS+Authentication | Accounting | Authorization | 3.0
Username/Password AuthenticationLocal | Remote
Management Features
Configuration Download/ UploadYes
DHCPClient | Option 82
Dual F/W ImagesYes
Event/ Error LogLocal Flash | Remote Server via System Log (RFC3164) | SMTP (RFC821)
Firmware DownloadTFTP (RFC783) | Xmodem
Firmware UpgradeTFTP (RFC783) | Xmodem
IP ClusteringNo
Multiple Copies Configuration Download / UploadYes
Port MirroringOne to One
Remote PingYes
RMONRMON I (1,2,3 & 9 groups)
SNMP (Agent)v1 | v2c | v3
Telnet (RFC854)Yes
Web InterfaceYes
The listed specification is subject to change without prior notice.