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Home >> Cisco Routers >> Cisco CISCO1721-VPN/K9-A
Cisco CISCO1721-VPN/K9-A VPN Router
 The enhanced Cisco CISCO1721-VPN/K9-A VPN Router is designed to help organizations embrace the productivity benefits of e-business applications. The Cisco CISCO1721-VPN/K9-A VPN Router enables e-business by delivering secure Internet, intranet, and extranet access with virtual private networks (VPNs) and firewall technology. The Cisco CISCO1721-VPN/K9-A VPN Router is an enhanced version of the award-winning Cisco 1720 Modular Access Router. 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. Cisco CISCO1721-VPN/K9-A VPN Router 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.
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Technical Specifications
Main Specifications Cisco CISCO1721-VPN/K9-A VPN Router
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| Product Description |
Cisco 1721 - router |
| Form Factor |
External - modular |
| Features |
Cisco IOS , modular design, full duplex capability, firewall protection, DHCP support, NAT support, VPN, VLAN support, manageable |
| Dimensions (WxDxH) |
28.4 cm x 22.1 cm x 10 cm |
| Weight |
1.3 kg |
| Processor |
RISC |
| Power |
AC 100/240 V ( 50/60 Hz ) |
| RAM |
96 MB (installed) / 96 MB (max) |
| Device Type |
Router |
| Data Transfer Rate |
100 Mbps |
| Compliant Standards |
IEEE 802.3, IEEE 802.3U, IEEE 802.1Q |
| Data Link Protocol |
Ethernet, Fast Ethernet |
| Flash Memory |
32 MB (installed) / 16 MB (max) |
| Network / Transport Protocol |
L2TP, RSVP, IPSec |
| Remote Management Protocol |
SNMP |
| Routing Protocol |
OSPF |
Extended Specifications Cisco CISCO1721-VPN/K9-A VPN Router
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General Cisco CISCO1721-VPN/K9-A VPN Router |
| Form Factor |
External - modular |
| Width |
28.4 cm |
| Depth |
22.1 cm |
| Height |
10 cm |
| Weight |
1.3 kg |
| Device Type |
Router |
| Installed Modules Qty (Max) |
1 (installed) / 3 (max) |
| Memory Cisco CISCO1721-VPN/K9-A VPN Router |
| RAM |
96 MB (installed) / 96 MB (max) |
| Flash Memory |
32 MB (installed) / 16 MB (max) |
| Expansion / Connectivity Cisco CISCO1721-VPN/K9-A VPN Router |
| Expansion Slots Total (Free) |
3 ( 2 ) x Expansion Slot ¦ 1 ( 0 ) x memory |
| Interfaces |
1 x network - Ethernet 10Base-T/100Base-TX - RJ-45 - 1 ¦ 1 x management - console - RJ-45 - 1 ¦ 1 x management - auxiliary - RJ-45 - 1 ¦ 1 x serial - ADSL - 1 ( WAN ) |
Processor Cisco CISCO1721-VPN/K9-A VPN Router |
| Type |
RISC |
| Networking Cisco CISCO1721-VPN/K9-A VPN Router |
| Features |
Modular design, full duplex capability, firewall protection, DHCP support, NAT support, VPN, VLAN support, manageable |
| Connectivity Technology |
Wired |
| Data Link Protocol |
Ethernet, Fast Ethernet |
| Network / Transport Protocol |
L2TP, RSVP, IPSec |
| Compliant Standards |
IEEE 802.3, IEEE 802.3U, IEEE 802.1Q |
| Data Transfer Rate |
100 Mbps |
| Status Indicators |
Link activity, collision status, power |
| Remote Management Protocol |
SNMP |
| Communication Mode |
Half-duplex, full-duplex |
| Switching Protocol |
SMDS, X.25, Frame Relay, ATM, Ethernet |
| Routing Protocol |
OSPF |
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Miscellaneous Cisco CISCO1721-VPN/K9-A VPN Router |
| Cables Included |
1 x serial adapter ¦ 1 x serial cable |
| Encryption Algorithm |
Triple DES |
| Authentication Method |
RADIUS, PAP, CHAP, TACACS+ |
| Power Cisco CISCO1721-VPN/K9-A VPN Router |
| Compliant Standards |
UL, CSA, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-3-2 |
| Power Device |
Power supply - internal |
| Voltage Required |
AC 100/240 V ( 50/60 Hz ) |
| Power Consumption Operational |
20 Watt |
Software / System Requirements Cisco CISCO1721-VPN/K9-A VPN Router |
| Software Included |
Drivers & Utilities, CiscoWorks |
| OS Provided |
Cisco IOS |
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Environmental Parameters Cisco CISCO1721-VPN/K9-A VPN Router |
| Min Operating Temperature |
0 °C |
| Max Operating Temperature |
40 °C |
| Humidity Range Operating |
10 - 85% |
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