| Manufacturer: | CISCO |
| Manufacturer Part No: | CBS250-24FP-4G-EU |
| General |
| Device Type: | Switch - 28 ports - L3 - smart |
| Enclosure Type: | Rack-mountable |
| Subtype: | Gigabit Ethernet |
| Ports: | 24 x 10/100/1000 (PoE+) + 4 x Gigabit SFP |
| Power Over Ethernet (PoE): | PoE+ |
| PoE Budget: | 370 W |
| Performance: | Forwarding performance (64-byte packet size): 41.66 Mpps
Switching capacity: 56 Gbps |
| Capacity: | RPVST+ instances: 126
MSTP instances: 8
VLANs supported: 255
ACL rules: 512
Buffer capacity (MB): 1.5 |
| MAC Address Table Size: | 8K entries |
| Jumbo Frame Support: | 2KB |
| Routing Protocol: | IGMPv2, IGMP, IGMPv3, MLDv2, MLD, CIDR, MSTP, RSTP, STP |
| Remote Management Protocol: | SNMP 1, RMON, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, SSH-2, CLI, SCP, ICMP, DHCP, RSTP, RADIUS |
| Encryption Algorithm: | SSL |
| Authentication Method: | Secure Shell (SSH), RADIUS, Secure Shell v.2 (SSH2) |
| Features: | Flow control, BOOTP support, VLAN support, Syslog support, port mirroring, Broadcast Storm Control, IPv6 support, Multicast Storm Control, firmware upgradable, SNTP support, DDos attack prevention, Quality of Service (QoS), DHCP server, Per-VLAN Spanning Tree Plus (PVST+), reset button, LACP support, LLDP support, DHCP relay, Port Security, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), Neighbor Discovery Protocol (NDP), Generic Attribute Registration Protocol (GARP), Generic VLAN Registration Protocol (GVRP), 802.1x authentication, Duplicated Address Detection, Type of Service (ToS), DiffServ Code Point (DSCP) support, SmartPort technology, dual image support, VLAN mirroring, DNS client, 1 fan, Secure Core Technology (SCT), LLDP-MED, Head-of-line (HOL) blocking, Secure Sensitive Data (SSD), ISATAP tunnel support, User Datagram Protocol (UDP), STP loop guard, Denial of Service (DoS) protection, Weighted Round Robin (WRR), loopback detection, Unknown Storm Control, Link Aggregation Group (LAG), Voice Services Discovery Protocol (VSDP), Rapid PVST+ (RPVST+) |
| Compliant Standards: | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az |
| Processor: | X ARM: 800 MHz |
| RAM: | 512 MB |
| Flash Memory: | 256 MB |
| Status Indicators: | Status, PoE, link/activity/speed |
| Expansion / Connectivity |
| 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 |
| Power |
| Power Device: | Internal power supply |
| Voltage Required: | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational: | 449.7 Watt |
| Miscellaneous |
| Rack Mounting Kit: | Included |
| MTBF: | 698,220 hours |
| Compliant Standards: | UL 60950, CSA 22.2, FCC CFR47 Part 15 A, USGv6 |
| Localisation: | United Arab Emirates, Indonesia, Israel, South Africa, Vietnam, Ukraine, Egypt, Thailand, Philippines, Korea, Russia, Turkey, European Economic Area |
| Dimensions&Weight |
| Width: | 44.5 cm |
| Depth: | 34.5 cm |
| Height: | 4.4 cm |
| Weight: | 4.6 kg |
| Manufacturer Warranty |
| Service&Support: | Limited warranty - replacement - lifetime - response time: next business day
Technical support - web support - 1 year
Technical support - phone consulting - 1 year |
| Environmental Parameters |
| Min Operating Temperature: | -5°C |
| Max Operating Temperature: | 50°C |
| Humidity Range Operating: | 10 - 90% (non-condensing) |
| Min Storage Temperature: | -25°C |
| Max Storage Temperature: | 70°C |
| Humidity Range Storage: | 10 - 90% (non-condensing) |
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