Authentication method
Secure Shell (SSH), Secure Shell v.2 (SSH2), RADIUS
Device type
Switch - 28 ports - L3 - Smart
Dimensions (width x depth x height)
44.5cm x 34.5cm x 4.4cm
Housing type
Rack mountable
Interfaces
24 x 10/100/1000 Base-T RJ-45 PoE+ 4 x 1000Base-X SFP 1 x Console (Mini-USB) Type B 1 x USB Type A 1 x Console RJ-45
Localization
European Economic Area, Russia, Ukraine, Israel, United Arab Emirates, Turkey, Egypt, South Africa, Indonesia, Philippines, Vietnam, Thailand, Korea
MAC address table size
8000 entries
Manufacturer item no.
CBS250-24FP-4G-EU
Max. operating temperature
50°C
Max. storage temperature
70°C
Min operating temperature
-5°C
Min. storage temperature
-25°C
Performance
Forwarding performance (packet size 64 bytes): 41.66 Mpps Switching capacity: 56 Gbit/s
Performance characteristics
QoS, VLAN support, 802.1x authentication, DDos attack protection, IPv6 support, LLDP support, LLDP-MED, VSDP, Energy Efficient Ethernet, PVST+, RPVST+, LACP support, LAG, GVRP, GARP, HOL blocking, loopback detection, UDP, STP loop protection, SCT, SSD, port security, broadcast storm control, multicast storm Control, Unknown Storm Control, DoS protection, DSCP support, WRR, ToS, flow control, NDP, Duplicated Address Detection, ISATAP Tunnel support, SNTP support, Syslog support, DNS client, DHCP client, MIB, port mirroring, firmware upgradable, dual image support, VLAN mirroring, DHCP relay, DHCP server, reset button, BOOTP support, SmartPort technology, 1 fan
Permissible humidity during operation
10 - 90% (non-condensing)
Permissible humidity during storage
10 - 90% (non-condensing)
Power consumption during operation
449.7 watts
Power over Ethernet (PoE)
PoE+
Power supply
AC 120/230V (50/60Hz)
Power supply device
Internal power supply
Product certifications
IEEE 802.1x, IEEE 802.1ab (LLDP), IEEE 802.3az, IEEE 802.1D, IEEE 802.1w, IEEE 802.1s, IEEE 802.3ad (LACP), IEEE 802.1Q, IEEE 802.1p, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.3af, IEEE 802.3at
Product description
Cisco Business 250 Series CBS250-24FP-4G - Switch - 28 ports - Smart - Rack mountable
Remote management protocol
RSTP, DHCP, HTTPS, SSH, SSH-2, SCP, RADIUS, CLI, ICMP, TFTP, HTTP, SNMP 1, SNMP 2c, SNMP 3, RMON, Telnet
Required mains voltage
AC 120/230V (50/60Hz)
Routing Protocol
STP, RSTP, MSTP, IGMP, IGMPv2, IGMPv3, CIDR, MLD, MLDv2
Service and support
Limited Warranty - Replacement - Lifetime - Next Business Day Response Time Technical Support - Web Support - 1 year Technical Support - Telephone Consultation - 1 year
Status indicator
Status, PoE, Link/Activity/Speed
capacity
RPVST+ Instances: 126 MSTP Instance: 8 VLAN Support: 255 ACL Rules: 512 Buffer Capacity (MB): 1.5
ports
24 x 10/100/1000 (PoE+) + 4 x Gigabit SFP