General Information |
Summary |
CBS250 Smart 24-port GE, Partial PoE, 4x1G SFP |
Management features |
Switch type |
Managed |
Switch layer |
L3 |
Quality of Service (QoS) support |
Yes |
Web-based management |
Yes |
Configuring Location Settings (CLI) |
Yes |
System event log |
Yes |
Ports & interfaces |
Basic switching RJ-45 Ethernet ports quantity |
24 |
Basic switching RJ-45 Ethernet ports type |
Gigabit Ethernet (10/100/1000) |
Installed SFP modules quantity |
4 |
Gigabit Ethernet (copper) ports quantity |
24 |
Console port |
RJ-45/Mini-USB |
USB 2.0 ports quantity |
1 |
Network |
Networking standards |
IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3af, IEEE 802.3at, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z |
10G support |
No |
Copper ethernet cabling technology |
10BASE-T, 100BASE-TX, 1000BASE-T |
Cable types supported |
Cat5e |
Port mirroring |
Yes |
IP routing |
Yes |
Flow control support |
Yes |
Link aggregation |
Yes |
Broadcast storm control |
Yes |
Rate limiting |
Yes |
Spanning tree protocol |
Yes |
Head-of-line (HOL) blocking |
Yes |
Ethernet LAN data rates |
10,100,1000 Mbit/s |
Active link detection |
Yes |
Cable length detection |
Yes |
VLAN support |
Yes |
Virtual LAN features |
Port-based VLAN, Tagged VLAN, Voice VLAN |
Data transmission |
MAC address table |
8000 entries |
Switching capacity |
56 Gbit/s |
Forwarding rate |
41.66 Mpps |
Number of queues |
8 |
Static route |
Yes |
Number of static routes |
32 |
Number of IP interfaces |
16 |
Jumbo frames support |
Yes |
Jumbo frames |
9000 |
Packet buffer memory |
1.5 MB |
Security |
DHCP features |
DHCP client, DHCP relay |
Access Control List (ACL) |
Yes |
Access Control List (ACL) rules |
512 |
IGMP snooping |
Yes |
Security algorithms |
SSH, SSH-2, SSL/TLS |
Loop protection |
Yes |
Authentication |
Guest VLAN, Port-based authentication |
Authentication type |
IEEE 802.1x, RADIUS |
Queue scheduling algorithms |
SP, Weighted Round Robin (WRR) |
Multicast features |
Multicast support |
Yes |
Multicast Listener Discovery (MLD) snooping |
MLD v1/2 |
Protocols |
Management protocols |
SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP |
GARP VLAN Registration Protocol (GVRP) |
Yes |
IPv4 & IPv6 features |
Dual stack IPv4/IPv6, IPv4/IPv6 access-control list (ACL) |
Design |
Rack mounting |
Yes |
Form factor |
1U |
Product colour |
Grey |
Reset button |
Yes |
LED indicators |
Yes |
Performance |
Built-in processor |
Yes |
Processor frequency |
800 MHz |
Memory type |
DRAM |
Internal memory |
512 MB |
Flash memory |
256 MB |
Firmware upgradeable |
Yes |
Fanless |
Yes |
Mean time between failures (MTBF) |
698220 h |
Technical details |
Compliance certificates |
CE, WEEE |
Power |
Power supply included |
Yes |
Number of power supply units |
1 |
AC input voltage |
100 - 240 V |
AC input frequency |
50 - 60 Hz |
Power over Ethernet (PoE) |
Power over Ethernet (PoE) |
Yes |
Power over Ethernet plus (PoE+) ports quantity |
24 |
Total Power over Ethernet (PoE) budget |
100 W |
Operational conditions |
Operating temperature (T-T) |
0 - 50 °C |
Storage temperature (T-T) |
-25 - 70 °C |
Operating relative humidity (H-H) |
10 - 90% |
Storage relative humidity (H-H) |
10 - 90% |
Heat dissipation |
476.68 BTU/h |
Weight & dimensions |
Width |
445 mm |
Depth |
299 mm |
Height |
44 mm |
Weight |
3.53 kg |
Packaging data |
Cables included |
AC |
Quick start guide |
Yes |
Rack mount kit |
Yes |
Logistics data |
Harmonized System (HS) code |
85176990 |
Sustainability |
Sustainability compliance |
Yes |