United States
Name:
CISCO2851-SEC/K9
- Description:
- 2851 Security Bundle,Adv Security,128F/512D
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- Brand:
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- Condition:
- GTIN:
- 818217104905
- Warranty:
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3 - List Price:
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$7,395.00
- Price:
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$177.00
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
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Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
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In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
CISCO2851-SEC/K9
2851 Security Bundle,Adv Security,128F/512D
$7,395.00
$177.00
30 in Global Warehouse
$177.00
98% off
TRUSTED, TRIED, PROVEN
CISCO2851-SEC/K9 Overview
Overview of CISCO2851-SEC/K9 – CISCO2851-SEC/K9 is a fixed-architecture integrated services router designed for enterprise branch offices, delivering flexible power options with an AC power supply and redundant capabilities. It features dual WAN interfaces and four LAN ports, allowing scalable connectivity with modular slot expansion for additional network and voice modules.
Optimized for high security and performance, the router integrates robust VPN support with IPSec, alongside built‐in firewall and intrusion prevention features. Its architecture supports integrated voice, video, and WAN optimization services while delivering throughput suited for demanding enterprise use cases, backed by redundancy and QoS capabilities.
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CISCO2851-SEC/K9 Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF / BGP / EIGRP / RIP |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 4 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4, IPv6 |
| Remote Management | CLI, SNMP |
| Compliance Standards | FCC / CE |
| Wireless Support | No |
| Speed/Capacity | N/A |
| Firewall Features | Yes |
| Features | VPN / Firewall / IPv6 Compatible |
| Use Case | Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 0.025 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention / Malware Protection |
| Expansion Slots | EHWIC / NIM |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 512 MB |
| Flash Memory | 256 MB |
| Interface Ports | RJ-45 |
| Power | 65 W |
| Device Type | Router |
| Product Name | CISCO2851-SEC/K9 |
| Height | 4.3 inches |
| Width | 17.5 inches |
| Depth | 16 inches |
| Weight | 25 lbs |
CISCO2851-SEC/K9 Use Case
Secure Remote Branch Connectivity with CISCO2851-SEC/K9-2851 Security Bundle
In a distributed enterprise deploying CISCO2851-SEC/K9-2851 Security Bundle, Adv Security, 128F/512D at each satellite office, IT teams establish high-performance IPsec VPN tunnels, integrated next-gen firewall and intrusion prevention. This unified edge security reduces management overhead, enforces corporate policies, and delivers sub-millisecond latency for mission-critical applications.
PCI-DSS Compliant Retail POS Protection via CISCO2851-SEC/K9-2851
A nationwide retailer uses CISCO2851-SEC/K9-2851 Security Bundle, Adv Security, 128F/512D to isolate point-of-sale networks with advanced deep packet inspection and application control. Continuous threat updates and granular segmentation ensure PCI-DSS compliance, prevent fraud, and maintain uninterrupted customer transactions.
HIPAA-Compliant Healthcare WAN Security with CISCO2851-SEC/K9-2851
A multi-site healthcare provider implements CISCO2851-SEC/K9-2851 Security Bundle, Adv Security, 128F/512D to encrypt EMR traffic over its WAN, leveraging AES-256 VPN, intrusion prevention and unified threat management. This deployment enforces HIPAA data-protection standards, streamlines audit reporting, and guarantees 24/7 availability for life-critical systems.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Modular | Fixed |
| Broadband | DSL | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
| Compliance Standards | FCC / CE | FCC / CE | FCC, CE, RoHS | FCC / CE | FCC / IC |
| Connectivity Type | Wired | Wired | Wired / Ethernet | Wired | Wired |
| Depth | 17 inches | 16 inches | 11.2 inches | 14.96 inches | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | FCC, ICES-003 | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM, EHWIC | EHWIC / NIM | EHWIC | NIM | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN, Firewall, IPv6 Compatible, Voice, Video, WAN Optimization | VPN / IPv6 Compatible / Firewall | VPN / IPv6 Compatible / Firewall |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | N/A | 256 MB | 256 MB | 128 MB | 128 MB |
| Form Factor | Rack-mount / Desktop | Rack-mount | Rack-mount | Rack-mount | Desktop |
| Height | 1.75 inches | 4.3 inches | 1.73 inches | 1.72 inches | N/A |
| High Availability Support | Not Supported | Supported | Supported | Supported | Not Supported |
| Integrated Services | Voice / Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 / SFP | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | 2 LAN Ports | 2 LAN Ports | N/A |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 128 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | RIP, OSPF, EIGRP, BGP, IS-IS, Static Routing | IPv4 / IPv6 | IPv4 / IPv6 |
| Power | 125 W | 65 W | 85 Watt | 80W | 65 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply / Redundant | AC Power Supply |
| Product Name | Cisco 2811 Integrated Services Router - 2SHDSL | CISCO2851-SEC/K9 | Cisco 2851 Integrated Services Router - 35UC-VSEC | CISCO2811-SRST/K9 | CISCO2801-HSEC/K9 |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH | CLI, SNMP | Telnet, SSH, SNMP, Cisco SDM | SSH / Telnet / SNMP | Telnet / SSH / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP | OSPF / BGP / EIGRP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing |
| Safety | UL/cUL, CE | N/A | N/A | N/A | N/A |
| Speed/Capacity | N/A | N/A | N/A | N/A | N/A |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.025 Gbps | 0.025 Gbps | 0.035 Gbps | 0.025 Gbps | 0.025 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise / Business | Enterprise / Small Business | Business / Enterprise |
| VPN Support | IPSec | IPSec | IPSec / SSL VPN | IPSec | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | WAN |
| WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
| Weight | 17 lbs | 25 lbs | 17.6 lbs | 21.52 lbs | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 19 inches | 17.5 inches | 17.27 inches | 17.24 inches | N/A |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the Cisco 2851 Security Bundle (CISCO2851-SEC/K9)?
A
The Cisco 2851 Security Bundle (CISCO2851-SEC/K9) is a modular Integrated Services Router with an Advanced Security license, 128 MB Flash, 512 MB DRAM, designed for small to medium branch networks.
Q
What security features are included in the Cisco 2851 Security Bundle?
A
The Cisco 2851 Security Bundle includes a stateful firewall, IPSec VPN, intrusion prevention, URL filtering, antivirus, antispam and AAA services—all managed via Cisco IOS Software.
Q
What performance specifications does the Cisco 2851 offer?
A
The Cisco 2851 delivers up to 85 Mbps of aggregated throughput with security enabled and forwards up to 256,000 packets per second, ensuring high-performance routing and protection.
Q
How many VPN tunnels can the Cisco 2851 support?
A
The Cisco 2851 supports up to 250 simultaneous IPSec VPN tunnels, offering secure site-to-site and remote-access connectivity for branch offices and mobile users.
Q
Does the Cisco 2851 support advanced threat protection?
A
Yes, the Cisco 2851 provides advanced threat protection through integrated intrusion prevention (IPS), deep packet inspection, and contextual awareness powered by Cisco IOS Firewall.
Q
Which ports and interfaces are available on the Cisco 2851?
A
The Cisco 2851 includes three 10/100/1000 Ethernet ports, two integrated EHWIC slots, two network module slots, serial, USB, and optional voice interface modules for flexibility.
Q
Can the Cisco 2851 handle voice and data convergence?
A
Yes, the Cisco 2851 supports voice and data convergence through integrated voice modules, T1/E1 interfaces, and Cisco Unified Communications features for optimized branch telephony.
Q
What memory and storage are available on the Cisco 2851?
A
The Cisco 2851 ships with 512 MB DRAM and 128 MB Flash, expandable to 2 GB DRAM and 256 MB Flash to accommodate growing application and security requirements.
Q
What are the power requirements for the Cisco 2851?
A
The Cisco 2851 operates on 100–240 VAC, 47–63 Hz, consuming up to 80 W. It supports optional redundant power supply for high availability.
Q
How scalable is the Cisco 2851 for future growth?
A
The Cisco 2851 offers two HWIC slots, two network-module slots and modular memory expansion, enabling organizations to add interfaces and services as their needs evolve.
Q
Which Cisco IOS Software releases are compatible with the Cisco 2851?
A
The Cisco 2851 is compatible with Cisco IOS 15.x Feature Sets, including Security, Data, and Unified Communications packages, ensuring access to the latest routing and security capabilities.
Q
What warranty and support options are available for the Cisco 2851?
A
Cisco provides a limited lifetime warranty with next-business-day hardware replacement. Extended support is available through Cisco SMARTnet for software updates and advanced hardware replacement.
Q
Does the Cisco 2851-SEC/K9 support high availability?
A
Yes, the Cisco 2851 supports high availability features such as HSRP, VRRP, and optional redundant power supplies for continuous network uptime.
Q
How do I configure IPSec VPN on the Cisco 2851?
A
You configure IPSec VPN on the Cisco 2851 using Cisco IOS CLI commands: define an ISAKMP policy, create a transform set, apply a crypto map to an interface, and verify the tunnel status.
Q
Where can I purchase the Cisco 2851 Security Bundle?
A
The Cisco 2851 Security Bundle is available through Cisco’s network of authorized partners and distributors. You can also request a quote or purchase through Cisco’s online storefront.
Q
Is the Cisco 2851 Security Bundle (CISCO2851-SEC/K9) end-of-life?
A
The Cisco 2851 reached End-of-Sale and End-of-Life status per Cisco’s EOL announcements. It is superseded by the ISR 4000 Series for advanced performance and security features.
