| General | |
| Тип устройство | Router – 4-port switch (integrated) |
| Тип корпус | Desktop |
| Технология за свързване | Wired |
| Протокол за връзка с данни | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Мрежов / транспортен протокол | L2TP, RSVP, ICMP/IP, IPSec, FTP, DHCP, DNS, L2TPv3, DDNS, RTP, HTTP, HTTPs, cRTP |
| Протокол за маршрутизиране | OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, IGMPv3, GRE, OSPFv3, policy-based routing (PBR), BGP-4+, WCCP, Bidirectional Forwarding Detection (BFD), RSVP, STP, MGRE |
| Протокол за отдалечено управление | Telnet, SNMP 3, HTTP, HTTPS, SSH, CLI |
| Алгоритъм за криптиране | DES, Triple DES, AES, SSL, PKI, 128-bit AES, 192-bit AES, 256-bit AES |
| Метод за удостоверяване | Secure Shell (SSH), RADIUS, TACACS+ |
| Характеристика | NAT support, auto-uplink (auto MDI/MDI-X), IGMP snooping, DiffServ support, MAC address filtering, Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Access Control List (ACL) support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DNS proxy, DHCP relay, DHCP client, Management Information Base (MIB), Neighbor Discovery Protocol (NDP), VPN Server, Flexible NetFlow (FNF), DiffServ Code Point (DSCP) support, Storm Control, SmartPort technology, VPN client, Hierarchical Quality of Service (HQoS), Switched Port Analyzer (SPAN), Embedded Event Manager (EEM), Multigroup HSRP (MHSRP), Network-Based Application Recognition (NBAR), Network-Based Application Recognition (NBAR) 2, Performance Routing (PfR), Class-Based Traffic Shaping (CBTS), Class-Based Traffic Policing (CBTP), Class-Based Weighted Random Early Detection (CBWRED), Cisco IP Service-Level Agreement (IP SLA), Cisco Next Generation Plug-and-Play (NG PnP) Protocol |
| Съвместими стандарти | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x, EN 61000-6-1, AS/NZS 60950-1, FCC CFR47 Part 15, UL 60950-1, IEC 60950-1, EN 60950-1, VCCI V-3, EN 61000-3-2:2006, EN 61000-3-3:2008, KN24, CNS13438:2006, EN 300 386 V1.6.1, CISPR 24:2010, EN 55024:2010, CISPR 22:2008, EN 300 386, TCVN 7189, EN 55032, CAN/CSA-C22.2 No. 60950-1, TCVN 7317, KN22:2009, ICES-003:2012 Issue 5 |
| Процесор | 2.2 GHz |
| RAM | 1 GB |
| Флаш памет | 2 GB |
| Expansion / Connectivity | |
| Интерфейси |
WAN: 2 x 10Base-T/100Base-TX/1000Base-T – RJ-45
LAN: 4 x 10Base-T/100Base-TX/1000Base-T – RJ-45 Management: 1 x console – RJ-45 USB 2.0: 1 x 4 pin USB Type A |
| Power | |
| Захранващо устройство | Internal power supply |
| Необходимо напрежение | AC 120/230 V (50/60 Hz) |
| Software / System Requirements | |
| Осигурена ОС | Cisco IOS IP Base |
| Dimensions & Weight | |
| Ширина | 22.86 cm |
| Дълбочина | 24.13 cm |
| Височина | 4.32 cm |
| Manufacturer Warranty | |
| Service & Support | Limited warranty – advance parts replacement – 1 year – response time: 10 days |
| Environmental Parameters | |
| Минимална работна температура | 0 °C |
| Максимална работна температура | 50 °C |
| Работен диапазон на влажност | 5 – 95% (non-condensing) |
Номер на част на производителя: C921-4P
Производител: CISCO
Гаранция: 12 месеца
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