Cisco ISR4451-X-SEC/K9 Security Router

Cisco ISR4451-X-SEC/K9 is a high-performance Integrated Services Router designed for large branch offices or regional headquarters needing advanced security and performance.

Bundled with the SEC (Security) license, this router enables Zone-Based Firewall (ZBFW), IPSec VPN, NAT, and Access Control Policies, providing secure data and voice traffic handling.

With 1 Gbps base throughput (upgradable to 10 Gbps), 4 x GE ports, and modular expansion via 2 SM and 2 NIM slots, the ISR4451-X-SEC/K9 is ideal for enterprises requiring scalable WAN security infrastructure.

Available from RebuyIT for Rent or Purchase, the unit includes a Cisco original power adaptor and comes with a 1-Year Warranty.

Ideal For Cisco ISR4451-X-SEC/K9

• Secure enterprise branch networks
• WAN edge security deployments
• VPN concentration hubs
• Firewall + Routing in one platform
• Temporary secure setups (Rental)

Why Choose RebuyIT for Cisco ISR4451-X-SEC/K9

• Fully tested Cisco ISR4451-X-SEC/K9
• Includes original Cisco power adaptor
• Nationwide delivery & rental coverage
• 1-Year Replacement Warranty
• Pre-sales consultation & post-sales tech support

FAQ – Cisco ISR4451-X-SEC/K9

Q1: What does the SEC license activate?

A: It enables Zone-Based Firewall (ZBFW), VPN, NAT, ACL policies, and site-to-site/remote VPN support.

Q2: Can it be used as a primary firewall?

A: Yes. With ZBFW and VPN features, it can act as a primary security appliance for branch offices.

Q3: Is this router SD-WAN compatible?

A: Yes. It’s Cisco SD-WAN ready with proper licensing.

Q4: Can I rent it for temporary projects?

A: Yes, RebuyIT offers monthly and quarterly rental plans.

Q5: What’s included in the package?

A: The router, Cisco original adaptor, and optional rackmount kit