CISCO 1721-ADSL 1 x 10/100Base-TX LAN 1 x ADSL WAN-Fast Ethernet-Desktop
Part No: Cisco1721
The Cisco 1721 offers higher performance, additional functionality, and increased memory capacity over the Cisco 1720. In addition, the Cisco 1721 supports standards-based IEEE 802.1Q VLAN routing, which enables enterprises to set up multiple VLANs and route between them for added security within the internal corporate network. Powered by Cisco IOS Software, the Cisco 1721 router provides a cost-effective solution for small and medium businesses and enterprise small branch offices to support e-business applications through a comprehensive feature set in a compact design.
| GENERAL | |
|---|---|
| Device Type | Router |
| Enclosure Type | Desktop - modular |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Network / Transport Protocol | TCP/IP, L2TP, RSVP, IPSec, L2F |
| Routing Protocol | OSPF, HSRP, NHRP |
| Remote Management Protocol | SNMP, RMON, Telnet |
| Encryption Algorithm | Triple DES, IKE |
| Authentication Method | RADIUS, PAP, CHAP, X.509 certificates, TACACS+ |
| Features | Modular design, full duplex capability, firewall protection, auto-sensing per device, IP-routing, DHCP support, NAT support, VPN support, auto-negotiation, VLAN support, traffic shaping, Stateful Packet Inspection (SPI), DoS attack prevention, manageable, Low-latency queuing (LLQ), Weighted Fair Queuing (WFQ), Access Control List (ACL) support |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, FCC Class B certified, ETSI, CSA, CTR 21, CISPR 22 Class B, EN 60950, EN55022, IEC 61000-3-2, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5, UL 1950, VCCI-II, CSA 22.2 No. 950, EN55022 Class B, FCC Part 15 B, AS/NZS 3260, EN 61000-4-4, EN 61000-4-2, AS/NZ 3548 Class A, EN 61000-4-5, EN 60555-2 |
| RAM | 64 MB (installed) / 128 MB (max) |
| Flash Memory | 32 MB (installed) / 32 MB (max) |
| Status Indicators | Link activity, collision status, power |
| DIMENSIONS & WEIGHT | |
| Width | 28.4 cm |
| Depth | 22.1 cm |
| Height | 7.9 cm |
| Weight | 1.2 kg |
| MISCELLANEOUS | |
| Cables Included | 1 x serial adapter 1 x serial cable |
| POWER | |
| Power Device | External power adapter |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 20 Watt |
| ENVIRONMENTAL PARAMETERS | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 10 - 85% |
| EXPANSION / CONNECTIVITY | |
| Interfaces | 1 x 10Base-T/100Base-TX - RJ-45 - 1 Management: 1 x auxiliary - RJ-45 - 1 Management: 1 x console - RJ-45 - 1 |
| Expansion Slots | 2 (total) / 2 (free) x WIC 1 (total) / 1 (free) x memory 1 (total) / 1 (free) x expansion slot |
| Installed Modules Qty (Max) | 0 (installed) / 3 (max) |
| SOFTWARE / SYSTEM REQUIREMENTS | |
| OS Provided | Cisco IOS |
| Software Included | Drivers & Utilities |
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