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Cisco Systems, Inc. > 
Item#: N82E16833120304

CISCO CISCO1721 Router 2 x 10/100Mbps WAN Ports 1 x 10/100Mbps LAN Ports - OEM

  • 2 x 10/100Mbps WAN Ports
  • 1 x 10/100Mbps LAN Ports
  • One RJ-45 console port
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The Cisco 1721 Modular Access Router is designed to help organizations embrace the productivity benefits of e-business applications. The Cisco 1721 router enables e-business by delivering secure Internet, intranet, and extranet access with virtual private networks (VPNs) and firewall technology. The Cisco 1721 router offers:

  • Wide array of WAN access options, including high-speed business-class digital subscriber line (DSL)
  • High-performance routing with bandwidth management
  • Inter-virtual LAN (VLAN) routing
  • VPN access with firewall option

Learn more about the Cisco Systems, Inc. CISCO1721




AS/NRZ 3548 Class A
Class B
FCC Part 15 Class B
EN60555-2 Class B
EN55022 Class B
CISPR-22 Class B
55082-1 Generic Immunity Specification Part 1: Residential and Light Industry
IEC 1000-4-2 (EN61000-4-2)
IEC 1000-4-3 (ENV50140)
IEC 1000-4-4 (EN61000-4-4)
IEC 1000-4-5 (EN61000-4-5)
IEC 1000-4-6 (ENV50141)
IEC 1000-4-11
IEC 1000-3-2
WAN Ports
2 x 10/100Mbps
LAN Ports
1 x 10/100Mbps
Provide at-a-glance indications for power, VPN module, network activity, and interface status
VPN Tunneling with IPSec, Generic Routing Encapsulation (GRE), L2TP, L2F
Console Port
One RJ-45 console port
11.2" x 8.7" x 3.1"
2.9 lbs.


Supports ADSL and G.shdsl with advanced QoS features (Multilink PPP [MLP] with link fragmentation and interleaving [LFI], LLQ, Weighted Random Early Detection [WRED], CAR, differentiated services)
Device Integration (integrated router, firewall, encryption, VPN, tunnel server, data/channel service unit [DSU/CSU], and Network Termination 1 [NT1] in a single device)
Manageable via Simple Network Management Protocol (SNMP) (CISCOView, CISCOWorks 2000, Telnet, and console port)
Supports CISCO ConfigMaker, SETUP Configuration Utility
VLAN Support
Support for CISCO AutoInstall
Dial-on-Demand Routing
Dual Bank Flash Memory
Hot Standby Router Protocol (HSRP)

Manufacturer Warranty

90 days limited
90 days limited


For most updated manufacturer warranty, please go to
Registration Phone

Quick Info


  • Limited Warranty period (parts): 90 days
  • Limited Warranty period (labor): 90 days

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Home > 
Computer Hardware > 
Networking > 
Wired Networking > 
Wired Routers > 
Cisco Systems, Inc. > 
Item#: N82E16833120304
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