ISR4451-X-SECK9 Cisco ISR4451-X-SEC/K9 4451-X ISR Security Bundle Router New

Name: ISR4451-X-SECK9 Cisco ISR4451-X-SEC/K9 4451-X ISR Security Bundle Router New
Brand: Cisco
SKU: ISR4451-X-SECK9
Price: 409.50 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: ISR4451-X-SECK9

Brand: Cisco

Condition: Refurbished

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ISR4451-X-SEC/K9

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overview

specifications

faqs

reviews

overview

ISR4451-X-SECK9 Overview

CISCO - 4451-x Integrated Services Router Security Bundle (ISR4451-X-SEC/K9).

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specifications

Specifications

Overview

Condition	Refurbished
Brand	Cisco
Stock	In Stock

Key Features

Device Type	Router
Enclosure Type	Desktop, Rack-mountable - Modular - 2u
Connectivity Technology	Wired
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Network / Transport Protocol	Ipsec, Pppoe, L2tpv3
Routing Protocol	Ospf, Rip, Is-is, Rip-2, Bgp, Eigrp, Dvmrp, Pim-sm, Igmpv3, Gre, Pim-ssm, Static Ipv4 Routing, Static Ipv6 Routing, Policy-based Routing (pbr)
Remote Management Protocol	Snmp, Rmon
Features	Firewall Protection, Vpn Support, Mpls Support, Syslog Support, Content Filtering, Ipv6 Support, Class-based Weighted Fair Queuing (cbwfq), Weighted Random Early Detection (wred), Quality Of Service (qos), Dynamic Multipoint Vpn (dmvpn)
Compliant Standards	Ieee 802.3, Ieee 802.1q, Ieee 802.1ah, Ieee 802.1ag , Cispr 22 Class A, Cispr 24, En55024, En55022 Class A, En50082-1, As/nzs 60950-1, As/nz 3548 Class A, Ices-003 Class A, Fcc Cfr47 Part 15, En300-386, Ul 60950-1, Iec 60950-1, En 60950-1, Bsmi Cns 13438, Can/csa C22.2 No. 60950-1, Vcci V-3, En 61000, Emi, Kn22, Kn24
Ram	4 Gb (installed) / 16 Gb (max)
Flash Memory	8 Gb (installed) / 32 Gb (max)
Status Indicators	Link Activity, Power

Expansion / Connectivity

Interfaces	4 X 10base-t/100base-tx/1000base-t - Rj-45 Management : 1 X Console - Rj-45 Management : 1 X Console - Mini-usb Type B Serial : 2 X Auxiliary - Rj-45 Usb 2.0 : 2 X 4 Pin Usb Type A 4 X Sfp (mini-gbic)
Expansion Slots	3 (total) / 3 (free) X Ehwic 1 (total) / 1 (free) X Pvdm 2 (total) / 1 (free) X Compactflash 1 (total) / 1 (free) X Expansion Slot 3 (total) / 3 (free) X Service Module (sm)

Power

Power Device	Internal Power Supply
Voltage Required	Ac 120/230 V ( 47/63 Hz )

faqs

Frequently Asked Questions

What primary routing capabilities does the Cisco ISR4451-X-SEC/K9 offer for enterprise branches? +

The Cisco ISR4451-X is a high-performance Integrated Services Router designed for large enterprise branches. It delivers robust routing, switching, and security services on a single platform. With its modular architecture, it supports high-throughput WAN connectivity, making it ideal for organizations needing to consolidate voice, data, and advanced security services while maintaining consistent network performance across geographically dispersed locations.

How does the SEC/K9 license enhance the security features of the ISR4451-X platform? +

The SEC/K9 designation indicates that the router comes pre-equipped with the Security software license. This enables critical advanced security features, including zone-based firewalls, VPN capabilities such as IPsec and GET VPN, and secure boot functions. This license is essential for enterprises that require encrypted site-to-site tunnels and robust threat protection at the network edge to secure sensitive corporate traffic.

What is the expected performance throughput for the Cisco ISR4451-X router? +

The ISR4451-X is engineered for high-demand environments, offering scalable performance that can reach up to 2 Gbps of throughput with the right software licensing and hardware configuration. Its multi-core architecture separates the control and data planes, ensuring that intensive routing processes do not impede traffic throughput, providing the reliability required for modern high-bandwidth enterprise applications.

What kind of port density and modularity does this router support? +

This platform features three onboard GE ports, with two being RJ-45 or SFP-based combo ports, providing flexible connectivity options. Additionally, it offers three Network Interface Module (NIM) slots and two Service Module (SM) slots. This high level of modularity allows network administrators to customize the router with various interface cards for T1/E1, serial, or fiber connectivity as enterprise needs evolve.

How is the ISR4451-X managed within a Cisco software-defined networking environment? +

The ISR4451-X is fully compatible with Cisco DNA Center and Cisco SD-WAN orchestration. It supports centralized management, allowing IT teams to automate provisioning, monitor network health, and apply security policies across the enterprise fabric. By using the Cisco IOS-XE operating system, it provides a programmable interface that integrates seamlessly into modern network automation workflows, simplifying day-to-day operations for network administrators.

Is the ISR4451-X suitable for voice-heavy enterprise deployments? +

Absolutely. The ISR4451-X is designed to handle demanding Unified Communications and Collaboration workloads. It supports high-density voice modules, allowing for integrated IP telephony, conferencing, and session border control functions. By offloading these tasks to dedicated hardware, the router ensures high-quality voice traffic delivery while simultaneously managing data routing and security, maintaining strict Quality of Service (QoS) standards across the WAN.

What are the redundancy options for the Cisco ISR4451-X? +

To ensure maximum uptime, the ISR4451-X supports redundant, hot-swappable power supplies. This feature is critical for enterprise branch environments where consistent operation is mandatory. Furthermore, the router supports high-availability configurations, such as HSRP and VRRP, allowing for seamless failover between units in the event of a primary router failure, effectively minimizing service disruption and protecting business-critical network availability.

What software environment does the Cisco ISR4451-X-SEC/K9 run on? +

This router runs on the Cisco IOS-XE operating system, which is a modular, Linux-based kernel architecture. This design significantly improves stability and performance by running individual processes as separate instances. IOS-XE provides the flexibility needed for modern enterprise networks, offering advanced capabilities like container-based virtualization and robust API support, enabling sophisticated network orchestration and integration with third-party monitoring or management tools.

How can I obtain a bulk quote for multiple Cisco ISR4451-X routers for my project? +

For large-scale enterprise deployments requiring multiple units, BuyRouterSwitch.com makes the procurement process efficient and cost-effective. Simply reach out to our dedicated sales team through our website to request a personalized bulk quote. We specialize in catering to enterprise-level hardware requirements and can provide competitive pricing structures tailored to the specific volume and deployment scope of your networking project.

Why should I choose BuyRouterSwitch.com for my Cisco enterprise hardware needs? +

BuyRouterSwitch.com is a trusted source for authentic Cisco enterprise networking equipment. We pride ourselves on providing a seamless purchasing experience for professionals, focusing on clear communication and reliable order fulfillment. By choosing us, you receive access to high-quality networking gear at competitive price points, supported by a team that understands the technical complexities of enterprise infrastructure and is committed to your project success.

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