LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch
2 x 10GbE SFP+, 1 x 10GbE Module Slot
Model GTL-2881EAN 4015867198988
84 specifications
- Memory256 MB
- Weight3.7 kg
- ColourGrey
- Switch typeManaged
- Basic switching RJ-45 Ethernet ports quantity24
- 10G supportYes
Overview
- Memory
- 256 MB
- Weight
- 3.7 kg
- Colour
- Grey
- Switch type
- Managed
- Basic switching RJ-45 Ethernet ports quantity
- 24
- 10G support
- Yes
- Brand
- LevelOne
- Category
- Network Switch
- Model
- GTL-2881
- Part number
- GTL-2881
- EAN / UPC
- 4015867198988
- Also known as
- LevelOne KILBY 28-Port Stackable L3 Lite Managed Gigabit Switch, 2 x 10GbE SFP+, 1 x 10GbE Module Slot
Specifications
84 specifications in 16 groups
Management features
| Specification | Value |
|---|---|
| Switch type | Managed |
| Switch layer | L3 |
| Quality of Service (QoS) support | Yes |
| Web-based management | Yes |
| ARP inspection | Yes |
| System event log | Yes |
Ports & interfaces
| Specification | Value |
|---|---|
| Basic switching RJ-45 Ethernet ports quantity | 24 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Gigabit Ethernet (copper) ports quantity | 24 |
| Installed SFP modules quantity | 0 |
| Installed SFP+ modules quantity | 0 |
| SFP+ module slots quantity | 2 |
| Fiber optic connector | SFP+ |
| Console port | RJ-45 |
Network
| Specification | Value |
|---|---|
| Networking standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3ad, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
| 10G support | Yes |
| Port mirroring | Yes |
| Full duplex | Yes |
| Flow control support | Yes |
| Link aggregation | Yes |
| Spanning tree protocol | Yes |
| VLAN support | Yes |
| Virtual LAN features | Private VLAN, Voice VLAN, Tagged VLAN, Protocol-based VLAN, MAC address-based VLAN, Port-based VLAN, IP subnet–based VLAN |
| Number of VLANs | 4000 |
Data transmission
| Specification | Value |
|---|---|
| MAC address table | 16000 entries |
| Switching capacity | 128 Gbit/s |
| Forwarding rate | 95.23 Mpps |
| Store-and-forward | Yes |
| Static route | Yes |
| Jumbo frames support | Yes |
| Jumbo frames | 10000 |
| Packet buffer memory | 1.5 MB |
Security
| Specification | Value |
|---|---|
| DHCP features | DHCP snooping |
| DoS attack prevention | Yes |
| SSH/SSL support | Yes |
| Security algorithms | HTTPS |
| Static port security | Yes |
Protocols
| Specification | Value |
|---|---|
| Management protocols | BOOTP/DHCP, SNTP, DNS, LLDP, RMON I, SNMP v1/v2/v3, |
| GARP VLAN Registration Protocol (GVRP) | Yes |
Design
| Specification | Value |
|---|---|
| Rack mounting | Yes |
| Stackable | Yes |
| Product colour | Grey |
| LED indicators | Diagnostic, System, Uplink |
| Safety | CB, UL |
Performance
| Specification | Value |
|---|---|
| Physical stacking (units) | 8 |
| Virtual stacking (units) | 36 |
| Memory type | DRAM |
| Internal memory | 256 MB |
| Flash memory | 128 MB |
| Firmware upgradeable | Yes |
| Telnet | Yes |
| Mean time between failures (MTBF) | 904213 h |
Power
| Specification | Value |
|---|---|
| Power supply included | Yes |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 1.5 A |
| Power consumption (typical) | 35 W |
Power over Ethernet (PoE)
| Specification | Value |
|---|---|
| Power over Ethernet (PoE) | No |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 0 - 45 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 10 - 90% |
| Storage relative humidity (H-H) | 10 - 90% |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 440 mm |
| Depth | 315 mm |
| Height | 44 mm |
| Weight | 3.7 kg |
Packaging content
| Specification | Value |
|---|---|
| Cables included | AC, LAN (RJ-45) |
| Quick start guide | Yes |
| Rack mount kit | Yes |
Packaging data
| Specification | Value |
|---|---|
| Package type | Box |
| Resource CD | Yes |
| Rubber feet | Yes |
| Package width | 590 mm |
| Package depth | 390 mm |
| Package height | 133 mm |
| Package weight | 5.3 kg |
Certificates
| Specification | Value |
|---|---|
| Certification | FCC Class A, CE, VCCI, WEEE, RoHS |
Logistics data
| Specification | Value |
|---|---|
| Country of origin | China |
| Master (outer) case width | 590 mm |
| Master (outer) case length | 390 mm |
| Harmonized System (HS) code | 85176990 |
| Master (outer) case height | 133 mm |
| Master (outer) case gross weight | 5.3 kg |
| Products per master (outer) case | 1 pc(s) |
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