| Суич, тип | Fixed Port |
|---|---|
| Общ брой портове | 48 |
| Основни портове, тип | RJ-45 10/100/1000 Mbps |
| Power Over Ethernet (PoE) | PoE+ (370W) |
| Uplink портове | 4x 1G SFP |
| Свободни (10GB) слотове | - |
| Управление | On-device UI and Cisco Business Dashboard |
| Stackable | - |
| Fans | 1 fan |
| Захранване | Internal (100 to 240V 50 to 60 Hz) |
| Routing | Layer 3 static routing (IPv4 routing - Wire-speed routing of IPv4 packets. Up to 32 static routes and up to 16 IP interfaces; IPv6 routing - Wire-speed routing of IPv6 packets) |
| Памет (Flash, RAM) | Flash: 256 MB; CPU memory: 512 MB, Packet buffer: 3 MB |
| Капацитет за маршрутизиране/превключване, Gbps | 104 Gbps |
| Пропускателна способност, Mpps | 77.38 Mpps |
| MAC адреси | 8K addresses |
| VLAN (брой, стандарти) | Support for up to 255 active VLANs simultaneously; Port-based and 802.1Q tag-based VLANs; Management VLAN; Guest VLAN; Voice VLAN; Generic VLAN Registration Protocol (GVRP) and Generic Attribute Registration Protocol (GARP); IEEE 802.1Q/p VLAN |
| QoS | Priority levels: 8 hardware queues; Scheduling, Class of service Port based; 802.1p VLAN priority based; IPv4/v6 IP precedence/Type of Service (ToS)/DSCP based; Differentiated Services (DiffServ); classification and re-marking ACLs, trusted QoS |
| L2 мрежови стандарти | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3z, IEEE 802.3x Flow Control, IEEE 802.3 ad LACP, IEEE 802.1D (STP), IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X, IEEE 802.3af, IEEE 802.3at, RFC |
| IPv6 functionality | IPv6 host mode, IPv6 over Ethernet, Dual IPv6/IPv4 stack, IPv6 Neighbor Discovery (ND), IPv6 stateless address auto configuration, Path (MTU discovery, Duplicate Address Detection (DAD), ICMP, USGv6, IPv6 over IPv4 network with ISATAP |
| Сигурност | SSL; SSH; IEEE 802.1X (authenticator role) - RADIUS) authentication, guest VLAN, single/multiple host mode, and single/multiple sessions; STP; SCT; SSD; Trustworthy systems; Port security; Storm control; DoS prevention; ACLs |
| Размери (Ш, Д, В), mm | 445 x 350 x 44 mm |
| Опция за монтаж | Rackmount |
| Други | Spanning Tree Protocol (STP), access control list (ACL) |
Виж още Суич Cisco
Виж всички Суич в категорията
Документация
Cisco Business 250 Series Smart Switches Data Sheet.pdfТехнически характеристики
| Брой портове: | 48 |
|---|---|
| Максимална скорост: | 1 Gbit/s |
| Стандарт: | IEEE 802.3u |
| Управляем: | Да |
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