System Specifications - Lenovo CE0128T Product Manual

System specifications

The following table lists system specifications for the CE0128T Switch.
Table 1. System specifications
Attribute Specification
Form factor 1U rack mount
Ports
Media types 1 Gb Ethernet fixed ports (1000BASE-T):
1 Gb Ethernet SFP:
Port speeds
Data traffic types Unicast, multicast, broadcast.
Software Layer 2 switching, Layer 3 switching, virtual local area networks (VLANs), VLAN tagging, Q-in-Q
features VLAN tunneling, spanning tree protocol (STP), link aggregation groups (LAGs), L2 link failure
detection, IPv4/IPv6 management, IPv4/IPv6 static routing, stacking, zero-touch provisioning
(CWMP).
Performance Non-blocking architecture with wire-speed forwarding of traffic:
Scalability
Cooling Fanless.
Power supply One fixed 100 - 240 V AC / 192 - 290 V HVDC power supply with IEC 320-C14 connector.
Hot-swap parts SFP transceivers.
Management 1x RS-232 port (RJ-45).
ports
Management CLI; Web-based GUI; SNMP v1, v2c, and v3.
interfaces
Security features Secure Shell (SSH); HTTPS; user level security, Role-based Access Control (RBAC); RADIUS
and TACACS+ authentication; access control lists (ACLs); port-based network access control
(IEEE 802.1x).
Warranty 1-year hardware warranty with return-to-factory switch replacement.
Dimensions Height: 44 mm (1.7 in.); width: 440 mm (17.4 in.); depth: 260 mm (12.2 in.)
Weight 3.5 kg.
Lenovo CE0128T Switch (Gigabit Ethernet)
24x Gigabit Ethernet (GbE) RJ-45 fixed ports
4x SFP ports
RJ-45 UTP Category 5, 5e, or 6
1 GbE RJ-45 SFP transceivers
1 GbE short-wavelength (SX) SFP transceivers
1 GbE long-wavelength (LX) SFP transceivers
1 Gb Ethernet RJ-45 fixed ports: 10/100/1000 Mbps auto-sensing
1 Gb Ethernet SFP RJ-45 transceivers: 1 Gbps
1 Gb Ethernet SFP optical transceivers: 1 Gbps
Up to 256 Gbps switching capacity.
Up to 51 Million packets per second (Mpps) forwarding rate.
As low as 4 microseconds port-to-port switching latency
Up to 9216-byte jumbo frames.
Buffer size: 1.5 MB.
MAC address forwarding database entries: 16000
VLANs: 4094
Multiple STP (MSTP) instances: 64
Link aggregation groups: 28
Ports in a link aggregation group: 8
Maximum ACL entries: 750
Maximum switches in the stack: 8
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