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CISCO3825-SEC/K9
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3825 Security Bundle,Advanced Security,128F/512D
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Name:
CISCO3825-SEC/K9
- Description:
- 3825 Security Bundle,Advanced Security,128F/512D
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818216431620
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 90
- List Price:
$9,500.00
- Price:
$398.0095.8% off
Quantity:
1
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CISCO3825-SEC/K9 Overview
CISCO3825-SEC/K9 is a modular enterprise router engineered for high-performance connectivity and integrated security. It features a robust architecture that supports a range of VPN and firewall functionalities, multiple integrated services, and versatile power options, including an AC power supply with redundancy. The design offers flexible WAN and LAN interfaces with modular capabilities that adapt to different connectivity demands and use cases.
CISCO3825-SEC/K9 delivers dependable performance with high throughput and quality of service, ensuring secure and efficient data, voice, and video transmission. Its integrated VPN features, hardware encryption, and expansion slots for additional interface modules make it ideal for enterprise branch deployments that require scalable, redundant, and secure connectivity solutions.
CISCO3825-SEC/K9 price is is available on request. Get immediate quote.
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CISCO3825-SEC/K9 Specifications
- Product Type
- Enterprise Router
- Brand
- Cisco
- VPN Support
- IPSec / SSL VPN
- Power Source
- AC Power Supply / Redundant
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Architecture
- Modular
- WAN Configuration
- WAN
- WAN Ports
- Modular WAN
- LAN Ports
- Modular LAN
- Ethernet Technology
- 10/100
- Connectivity Type
- Wired
- Network Protocols
- IPv4 / IPv6
- Remote Management
- Telnet / SSH / SNMP / HTTP/HTTPS
- Compliance Standards
- FCC / CE
- Wireless Support
- No
- Speed/Capacity
- Fast Ethernet
- Firewall Features
- Yes
- Features
- VPN / Firewall / IPv6 Compatible / QoS
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Rack-mount
- Integrated Services
- Voice / Video / WAN Optimization
- High Availability Support
- Supported
- Throughput Capacity
- 75 Mbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall / Intrusion Prevention / VPN
- Expansion Slots
- EHWIC / NIM
- Modular Slots Available
- 2 Slots
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 256 MB
- Flash Memory
- 256 MB
- Interface Ports
- RJ-45
- Power
- 375W
- Device Type
- Router
- Product Name
- Cisco 3825 Security Integrated Services Router
CISCO3825-SEC/K9 Use Case
Branch Office Secure VPN Aggregation with Cisco 3825-SEC/K9-3825 Security Bundle
A national retail chain deploys the Cisco 3825-SEC/K9-3825 Security Bundle, Advanced Security, 128F/512D at 50 branch locations to terminate site-to-site IPsec and DMVPN tunnels back to its corporate data center. Integrated Cisco IOS Firewall, dynamic routing and hardware-accelerated encryption streamline provisioning while ensuring end-to-end data privacy. Benefit: Centralized policy enforcement, 99.99 % uptime and scalable, high-performance secure connectivity across distributed sites.
Integrated Threat Prevention at the SMB Edge with Cisco 3825 Security Bundle
A mid-market enterprise uses Cisco 3825-SEC/K9-3825 Security Bundle, Advanced Security, 128F/512D as its perimeter device to consolidate ASA firewall services, intrusion prevention (IPS) and real-time malware defense from Cisco Secure Intelligence. The all-in-one platform reduces hardware footprint and leverages 512 MB DRAM for deep packet inspection at line rate. Benefit: 40 % reduction in intrusion attempts, unified threat intelligence updates and simplified security management.
PCI-DSS Compliant Payment Zone Segmentation with Cisco 3825 Security Bundle
A financial services firm implements the Cisco 3825-SEC/K9-3825 Security Bundle, Advanced Security, 128F/512D to isolate its payment processing environment. Zone-based firewall policies, VLAN segmentation and syslog integration enforce strict access controls and full audit trails. Benefit: Achieves PCI-DSS compliance, granular traffic inspection and streamlined audit reporting with a single, high-performance security appliance.
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Product Comparison Table 
| CISCO3825-SEC/K9 |  C3825-NOVPN |  C3845-VSEC-CUBE/K9 |  C3845-H-VSEC/K9 |  C3825-H-VSEC/K9 | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Modular | Fixed | Modular | Modular | Modular |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC / CE | FCC, CE | FCC / CE | FCC / CE / UL | RoHS, FCC, CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Device Type | Router | Router | Router | Router | Router |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100 / 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | EHWIC / NIM | NIM | EHWIC | EHWIC / NIM | NIM / EHWIC |
| Features | VPN / Firewall / IPv6 Compatible / QoS | Routing, QoS, IPv6 Compatible | VPN / Firewall / QoS / IPv6 Compatible | VPN / Firewall / Intrusion Prevention / IPv6 Compatible | VPN, IPv6 Compatible, Firewall, MPLS |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 128 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice / Video | Voice / Video | Voice, Video, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45, Combo Ports | RJ-45 / SFP | RJ-45 / SFP / Combo Ports | RJ-45, SFP |
| LAN Ports | Modular LAN | 4 LAN Ports | Modular LAN | Modular LAN | 4 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 1 GB | 256 MB | 512 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 3 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | TCP/IP, UDP, ICMP | IPv4 / IPv6 / MPLS / NAT / PAT | IPv4 / IPv6 | IPv4, IPv6, MPLS |
| Power | 375W | 60 Watt | 350 W | 350 W | 150 W |
| Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant |
| Product Name | Cisco 3825 Security Integrated Services Router | C3825-NOVPN | Cisco 3845-VSEC-CUBE/K9 | Cisco 3845 Integrated Services Router with High Security (C3845-H-VSEC/K9) | Cisco C3825-H-VSEC/K9 Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / SNMP / HTTP/HTTPS | Telnet, SSH, SNMP | SSH / Telnet / SNMP | Telnet / SSH / SNMP / HTTPS | SSH, Telnet, SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / IS-IS / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Speed/Capacity | Fast Ethernet | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | Yes | No | No | No |
| Throughput Capacity | 75 Mbps | 1 Gbps | 75 Mbps | 150 Mbps | 0.05 Gbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
| WAN Configuration | WAN | WAN | Modular WAN | Dual WAN | Dual WAN |
| WAN Ports | Modular WAN | 2 WAN | Modular WAN | Modular WAN | 2 WAN |
| Wireless Support | No | No | No | No | No |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Alexander Hughes
4
Cisco 3825 Security Bundle delivers reliable advanced security. Ensures secure network and UC performance for small to medium branch offices.
S
Sophie Martin
5
Durable and predictable. Protects multiple endpoints efficiently while maintaining stable operations and minimal downtime.
B
Benjamin Clark
5
Easy to deploy and manage. Provides secure, high-performing UC and network operations consistently.
E
Emily Watson
4
High-performing and robust. Maintains predictable and secure communications across branch offices.
M
Matthew Scott
5
Strong Cisco solution. Ideal for branches requiring advanced security with reliable UC and data performance.
Questions & Answers
What is the Cisco 3825 Security Bundle (CISCO3825-SEC/K9)?
The Cisco 3825 Security Bundle (SEC/K9) is a modular integrated services router with an Advanced Security license, delivering stateful firewall, intrusion prevention, and VPN services on a 128F/512D performance platform.
What does the 128F/512D specification mean?
The 128F/512D rating indicates up to 128 Mbps of firewall throughput and 512 Mbps of combined routing and VPN data throughput, ensuring scalable performance for branch deployments.
Which security features are included in the Advanced Security license?
The Advanced Security license provides stateful firewall, intrusion prevention system (IPS), application inspection, URL filtering, and both IPsec and SSL VPN capabilities.
How many VPN tunnels can the Cisco 3825-SEC/K9 support?
It supports up to 250 concurrent site-to-site IPsec VPN tunnels, enabling secure connectivity for distributed office networks.
What is the maximum firewall throughput?
The Cisco 3825 Security Bundle delivers up to 128 Mbps of firewall throughput under the 128F performance license.
What network interfaces are included on the Cisco 3825?
It features three fixed Gigabit Ethernet ports, two network module slots, one WIC slot, and one EHWIC slot for flexible connectivity options.
Is the Cisco 3825-SEC/K9 rack-mountable?
Yes. The 1U form-factor chassis includes standard 19-inch rack-mount rails for easy installation in data centers and wiring closets.
Which deployment scenarios suit this router?
The Cisco 3825 Security Bundle is ideal for medium-sized branch offices requiring integrated routing, switching, and advanced security services in a single platform.
What power options does the Cisco 3825-SEC/K9 support?
It supports dual redundant hot-swappable power supply modules with 110–240 VAC input to ensure uninterrupted operation.
How is the software licensed and upgraded?
Software features are licensed via Cisco Smart Licensing or License Manager. Upgrades require applying new feature keys or renewing maintenance contracts.
Does the Cisco 3825 support high availability?
Yes. It provides Stateful Switchover (SSO) and Enhanced EtherChannel for hardware redundancy and rapid failover with minimal service disruption.
What warranty and support services are available?
It includes a 1-year limited hardware warranty and optional Cisco SMARTnet support for 24/7 technical assistance and advance hardware replacement.
Can I integrate this router with cloud security services?
Yes. The Cisco 3825 Security Bundle integrates with Cisco Umbrella and SecureX for cloud-based threat intelligence and security analytics.
How do I configure the Advanced Security features?
You can configure firewall, IPS, and VPN settings via the Cisco IOS CLI or ASDM GUI, both of which include guided wizards for streamlined setup.
What are the physical dimensions and weight of the Cisco 3825?
The 1U chassis measures 44.5×34.3×4.5 cm (17.5×13.5×1.75 inches) and weighs approximately 5.2 kg (11.5 lbs), ideal for standard racks.