Mô tả
Integrated Services Routers CISCO CISCO2921/K9
– Cisco 2921 w/3 GE,4 EHWIC,3 DSP,1 SM,256MB CF,512MB DRAM,IPB.
– Supporting voice module, is designed for small offices.
– Rack Units: 2U.
– Interfaces: 3 integrated 10/100/1000 Ethernet ports (RJ-45 only).
– Expansion Slot(s): 2 service module slot; 1 Internal Service Module slot; 3 onboard digital signal processor slots; 4 Enhanced high-speed WAN interface card (EHWIC) slots.
– RAM: 512 MB (installed)/2 GB (max).
– Flash Memory: 256 MB (installed)/8 GB (max).
Specification
| Device Type | Router |
| Enclosure Type | Rack-mountable – modular – 2U |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Network / Transport Protocol | IPSec, L2TPv3 |
| Routing Protocol | OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy- |
| based routing (PBR), MPLS, Bidirectional Forwarding Detection (BFD), IPv4-to-IPv6 Multicast | |
| Remote Management Protocol | SNMP, RMON, TR-069 |
| Compliant Standards | IEEE 802.3, IEEE 802.1Q, IEEE 802.3af, IEEE 802.3ah, IEEE 802.1ah, IEEE 802.1ag, ANSI T1.101, ITU-T G.823, ITU-T G.824 |
| RAM | 512 MB (installed) / 2 GB (max) |
| Flash Memory | 256 MB (installed) / 8 GB (max) |
| Status Indicators | Link activity, power |
| Interfaces | 3 x 10Base-T/100Base-TX/1000Base-T – RJ-45 Management: 1 x console – RJ-45 Management: 1 x console – mini-USB Type B Serial: 1 x auxiliary – RJ-45 USB: 2 x 4 pin USB Type A 1 x SFP (mini-GBIC) |
| Expansion Slot(s) | 4 (total) / 4 (free) x HWIC 3 (total) / 3 (free) x PVDM 2 (total) / 1 (free) x CompactFlash Card 1 (total) / 1 (free) x expansion slot |
| Power Device | Power supply – internal |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Dimensions (W × D × H) | 47 x 43.8 x 8.9 cm |
| Package Weight | 18.93 Kg |
| Weight | 13.2 Kg |
– Bảo hành: 12 tháng.
