![Коммутатор Cisco Catalyst, 48 x GE, 2 x 10G(X2), AC, Enterprise Services [WS-C4948-10GE-E]](https://images.satu.kz/155797913_kommutator-cisco-catalyst.jpg)
Коммутатор Cisco Catalyst, 48 x GE, 2 x 10G(X2), AC, Enterprise Services [WS-C4948-10GE-E]
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![Коммутатор Cisco Catalyst, 48 x GE, 2 x 10G(X2), AC, Enterprise Services [WS-C4948-10GE-E]](https://images.satu.kz/155797913_w640_h640_kommutator-cisco-catalyst.jpg)
Коммутатор Cisco Catalyst, 48 x GE, 2 x 10G(X2), AC, Enterprise Services [WS-C4948-10GE-E]В наличии
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Характеристики
| Основные | |
|---|---|
| Производитель | Cisco Systems |
Catalyst 4948, набор функций ES Image, 48 портов 10/100/1000 и 2 порта 10GE(X2), 1 блок питания AC
Коммутаторы Cisco Catalyst серии 4900 предназначены и лучше всего подходят для центров обработки данных и агрегации устройств в стойке. Коммутатор Cisco Catalyst 4948 в корпусе высотой 1RU включает в себя 48 портов Gigabit Ethernet, коммутируемых на скорости среды передачи, и восходящие порты GE или 10GE. Модель Cisco Catalyst 4900M представляет собой полумодульный коммутатор высотой 2RU с 8 восходящими портами 10Gb Ethernet, работающими на скорости среды передачи, с возможностью подключения серверов на скоростях GE и 10GE.
Техническое описание Cisco Catalyst 4900 Характеристики
| General | |
|---|---|
| Device Type | Switch - 48 ports - L3 - managed |
| Enclosure Type | Rack-mountable - 1U |
| Interfaces | Gigabit Ethernet |
| Ports | 48 x 10/100/1000 + 2 x X2 |
| Performance | Switching capacity : 136 Gbps Throughput : 102 Mpps |
| Capacity | Active VLANs : 4096 Spanning Tree Protocol instances : 10000 Switched virtual interfaces (SVIs) : 2000 QoS hardware entries : 32000 Multicast entries (Layer 3) : 28000 Multicast entries (Layer 2) : 16000 |
| MAC Address Table Size | 55K entries |
| Jumbo Frame Support | 9216 |
| Routing Protocol | OSPF, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, VRRP, static IP routing, IGMPv3, PIM-SSM, policy-based routing (PBR) |
| Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, HTTPS, CLI |
| Authentication Method | Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2) |
| Features | Layer 3 switching, layer 2 switching, auto-sensing per device, IP-routing, auto-negotiation, BOOTP support, ARP support, trunking, Cisco Fast EtherChannel, load balancing, VLAN support, Cisco Gigabit EtherChannel , IGMP snooping, ISL support, Syslog support, manageable, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Per-VLAN Spanning Tree (PVST), Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), Time Domain Reflectometry (TDR), WCCP 2.0, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST) |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag |
| Processor | 1 : 666 MHz |
| RAM | 256 MB - SDRAM |
| Status Indicators | Link activity, system, status |
| Expansion / Connectivity | |
| Interfaces | 48 x 1000Base-T - RJ-45 1 x console - RJ-45 - management 1 x 100Base-TX - RJ-45 - management 2 x X2 |
| Power | |
| Power Device | Internal power supply - hot-plug |
| Installed Qty | 1 (installed) / 2 (max) |
| Power Redundancy | Optional |
| Power Redundancy Scheme | 1+1 (with optional power supply) |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Miscellaneous | |
| Compliant Standards | NEBS level 3, FCC Class A certified, CISPR 22 Class A, EN 61000-3-2, VCCI Class A ITE, EN 61000-3-3, EN55024, EN55022 Class A, EN50082-1, AS/NZ 3548 Class A, ICES-003 Class A, FCC CFR47 Part 15, EN300-386, FCC CFR21 Part 1040, UL 60950-1, IEC 60950-1, EN 60950-1, IEC 60825-1, EN 60825-1, CAN/CSA C22.2 No. 60950-1, AS/NZS 60950 |
| Pricing Type | Refurbished |
| Software / System Requirements | |
| Software Included | Cisco IOS Enterprise Services |
| Dimensions & Weight | |
| Approximate Width | 17.3 in |
| Approximate Depth | 16.1 in |
| Approximate Height | 1.7 in |
| Approximate Weight | 16.5 lbs |
| Manufacturer Warranty | |
| Service & Support | 1 year warranty |
| Service & Support Details | Limited warranty - 1 year |
| Environmental Parameters | |
| Min Operating Temperature | 32 |
| Max Operating Temperature | 104 |
| Humidity Range Operating | 10 - 90% (non-condensing) |
| Min Storage Temperature | 40 |
| Max Storage Temperature | 167 |
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