Cisco 1751-VPN/K9 Router

Buy, Sell, Rent, or Lease a Refurbished CISCO1751-VPN/K9. Contact us by calling 800-327-0730, activating our Live Chat feature, or filling out our Quote Form to get immediate pricing and availability.

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Cisco 1751-VPN/K9 Router

Cisco 1751-VPN/K9 Router Overview



Device Type
Form Factor
Installed Modules Qty (Max)
1 (installed) / 5 (max)
Installed Devices / Modules Qty
1 5 (write)


Form factor
Connectivity technology
Data Transfer Rate
100 Mbps
Data link protocol
Ethernet, Fast Ethernet
Transport protocol
L2F, L2TP, IPSec
Routing protocol
Remote management protocol
SNMP, Telnet
NAT support, VPN support, VLAN support, Auto-negotiation, Firewall protection, Hardware encryption, Auto-sensing per device, VPN acceleration capability
Compliant Standards
X.509, IEEE 802.1Q


1 Motorola MPC860P 48 MHz
Max Supported Qty


96 MB (installed) / 128 MB (max)
Flash Memory
32 MB (installed) / 32 MB (max)
Memory / RAM
96 MB 128 MB
Memory / Flash
32 MB 32 MB Flash



Expansion / Connectivity

Expansion Slot(s) Total (Free)
1 0 Installed Expansion slot, 2 2 Installed WIC, 1 1 Installed VIC
Expansion Slots Total (Free)
1 ( 0 ) x Expansion slot, 2 ( 2 ) x WIC, 1 ( 1 ) x VIC
1 x Network - Ethernet 10Base-T/100Base-TX - RJ-45, 1 x Management - Auxiliary - RJ-45, 1 x Management - Console - RJ-45
Port(s) Total (Free) / Connector Type
1 Network Ethernet 10Base-T/100Base-TX:RJ-45, 1 Management Auxiliary:RJ-45, 1 Management Console:RJ-45


Compliant Standards
NOM, CS-03, EN55024, VCCI-II, EN 60950, ACA TS001, IEC 60950, EN 60555-2, AS/NZS 3260, FCC Part 68, FCC Part 15 B, IEC 61000-3-2, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-11, EN55022 Class B, CISPR 22 Class B, AS/NZ 3548 Class B, UL 1950 Third Edition, CSA 22.2 No. 950 Third Edition
Authentication Method
PAP, CHAP, RADIUS, TACACS+, X.509 certificates
Encryption Algorithm
DH, DES, IKE, MD5, RSA, SHA-1, Triple DES


Power Supply / Device
Power adapter External
Power Device
Power adapter - External
Voltage Required
AC 120/230 V
Power Consumption Operational
20 Watt


Modem Type

Environmental Parameters

Min operating temperature
32 °F
Max operating temperature
104 °F
Operating humidity range
10 - 85%


Express Computer Systems state-of-the-art engineering lab and certified technicians will make sure that your Cisco 1751-VPN/K9 Router is tested rigorously and in perfect working condition. To back it up, we carry a 100% Satisfaction Guarantee on all of our used and refurbished gear, in addition to one of the industries best warranties.

Shipping Policy

We stock all of our products. Items are fully tested and professionally packaged to ensure functionality on arrival.

The CISCO1751-VPN/K9 will ship the same day if the order is received with sufficient testing and packaging time.

*Alaska and Hawaii customers, please contact us for a shipping quote.

Shipping Methods

We ship via Fedex. Next Day and expedited shipping services are available. Please contact us for a quote to upgrade shipping.

We can also ship via UPS or FedEx on your account number. Other freight and carrier services are available, please contact us at to make arrangements.

Pickup & Delivery

Local customers may also arrange for pickup or delivery of items.

Net Terms

Approved Educational, Government, and Corporate customers may submit a purchase order to purchase the CISCO1751-VPN/K9.

Please contact us and we will FAX or Email you a credit application.

Finance & Leasing Options

We have solutions to help you finance your purchase. Please contact us at to learn more about our finance and leasing options.

Credit Card

To pay via credit card, please call us at (800) 327-0730


FAX your card type, card number, expiration date, name as it appears on the card, complete billing address including apartment number, zip code and phone number to us at (800) 327-0730.

Wire Transfer

International buyers must pay via Wire Transfer.

Please email us at to purchase this product with a wire transfer.


Business and Personal Checks must clear prior to shipment.