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The Cisco 1721 is a modular router optimized for data-access applications, providing businesses with the most complete functionality and flexibility to deliver secure Internet and Intranet access. The router offers a wide array of WAN access options, high-performance routing, Quality of Service, inter-virtual LAN routing, and VPN access with firewall options. Powered by Cisco IOS, the Cisco 1721 offers high reliability and flexibility of interchangeable WAN interface cards, comprehensive security that includes hardware-assisted VPN encryption and a stateful inspection firewall, and business-class DSL with enhanced quality of service to ensure high-performance levels are guaranteed. This Cisco 1721 - VPN Security Router Bundle includes Cisco 1721 Router, VPN Module. | Product Description | Cisco 1721 Modular Access Router - router | | Device Type | Router | | Form Factor | External - modular | | Dimensions (WxDxH) | 11.2 in x 8.7 in x 3.1 in | | Weight | 2.6 lbs | | Processor | 1 x Motorola MPC860P | | RAM | 96 MB (installed) / 128 MB (max) | | Flash Memory | 32 MB (installed) / 32 MB (max) | | Data Transfer Rate | 100 Mbps | | Routing Protocol | OSPF | | Data Link Protocol | Ethernet, Fast Ethernet | | Network / Transport Protocol | L2TP, RSVP, IPSec | | Remote Management Protocol | SNMP | | Features | Cisco IOS , modular design, full duplex capability, firewall protection, DHCP support, NAT support, VPN support, VLAN support, manageable | | Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1Q | | Power | AC 120/230 V ( 50/60 Hz ) |
| General | | Device Type | Router | | Form Factor | External - modular | | Installed Modules Qty (Max) | 1 (installed) / 3 (max) | | Width | 11.2 in | | Depth | 8.7 in | | Height | 3.1 in | | Weight | 2.6 lbs | | Processor | | Type | 1 x Motorola MPC860P | | Memory | | RAM | 96 MB (installed) / 128 MB (max) | | Flash Memory | 32 MB (installed) / 32 MB (max) |
| Networking | | Connectivity Technology | Wired | | Data Transfer Rate | 100 Mbps | | Data Link Protocol | Ethernet, Fast Ethernet | | Switching Protocol | SMDS, X.25, Frame Relay, ATM, Ethernet | | Network / Transport Protocol | L2TP, RSVP, IPSec | | Routing Protocol | OSPF | | Remote Management Protocol | SNMP | | Communication Mode | Half-duplex, full-duplex | | Status Indicators | Link activity, collision status, power | | Features | Modular design, full duplex capability, firewall protection, DHCP support, NAT support, VPN support, VLAN support, manageable | | Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1Q | | Expansion / Connectivity | | Expansion Slots Total (Free) | 3 ( 2 ) x expansion slot Ý 1 ( 0 ) x memory | | Interfaces | 1 x network - Ethernet 10Base-T/100Base-TX - RJ-45
1 x management - console - RJ-45
1 x management - auxiliary - RJ-45 | | Miscellaneous | | Cables (Details) | 1 x serial adapter
1 x serial cable | | Authentication Method | RADIUS, PAP, CHAP, TACACS+ |
| Power | | Power Device | Power adapter | | Voltage Required | AC 120/230 V ( 50/60 Hz ) | | Power Consumption Operational | 20 Watt |
| Environmental Parameters | | Min Operating Temperature | 32 °F | | Max Operating Temperature | 104 °F | | Humidity Range Operating | 10 - 85% |
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