Основные | |
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Производитель | Cisco Systems |
Коммутатор Cat 4948E-F, набор функций IP Base, 48 портов 10/100/1000, 4 слота SFP+, блок питания AC, вентилятор Back-to-Front_x000D_
Сервисный контракт Cisco SMARTnet (8x5xNBD) для данного устройства:_x000D_ CON-SNT-C4948FS
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.

General | |
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Device Type | Switch - 48 ports - L3 - managed |
Enclosure Type | Rack-mountable - 1U |
Interfaces | Gigabit Ethernet |
Ports | 48 x 10/100/1000 + 4 x SFP+ |
Performance | Switching capacity : 176 Gbps IPv4 switching : 131 Mpps IPv6 switching : 110 Mpps |
Capacity | Active VLANs : 4094 QoS hardware entries : 32000 Spanning Tree Protocol instances : 4094 Switched virtual interfaces (SVIs) : 4094 |
MAC Address Table Size | 55K entries |
Routing Protocol | OSPF, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, IGMPv2, HSRP, IGMP, DVMRP, VRRP, OSPFv2, PIM-SM, IGMPv3, OSPFv3, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), RIPng, MLDv2, MLD |
Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTPS, TFTP, SSH, SSH-2, CLI |
Authentication Method | Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2) |
Features | Hot swap module replacement, layer 3 switching, layer 2 switching, DHCP support, auto-negotiation, VLAN support, IGMP snooping, traffic shaping, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Non-Stop Forwarding (NSF), Spanning Tree Protocol (STP) support, Per-VLAN Spanning Tree (PVST), tunneling, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), MLD snooping, Dynamic ARP Inspection (DAI), Time Domain Reflectometry (TDR), back to front airflow, Per-VLAN Spanning Tree Plus (PVST+), EIGRP Stub Routing |
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 : 1 GHz |
RAM | 1 GB - SDRAM |
Status Indicators | Port status, link activity, power, link OK, system |
Expansion / Connectivity | |
Interfaces | 48 x 1000Base-T - RJ-45 4 x SFP+ |
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 | |
MTBF | 149,261 hours |
Compliant Standards | NEBS level 3, ETSI, 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 B, EMC, ICES-003 Class A, RoHS, EN300-386, FCC CFR21 Part 1040, UL 60950-1, IEC 60950-1, EN 60950-1, FCC Part 15 A, IEC 60825-1, CSA C22.2 No. 60950-1, EN 60825-1 |
Software / System Requirements | |
Software Included | Cisco IOS Enterprise Services |
Dimensions & Weight | |
Approximate Width | 17.5 in |
Approximate Depth | 19.4 in |
Approximate Height | 1.7 in |
Approximate Weight | 19 lbs |
Manufacturer Warranty | |
Service & Support | 1 year warranty |
Service & Support Details | Limited warranty - advance parts replacement - 1 year - response time: 10 days |
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 |
- Цена: 4 716 120 Тг.