ISR4321-SECK9 Cisco ISR4321-SEC/K9 4000 Series ISR with Security (SEC) Bundle Ref

Name: ISR4321-SECK9 Cisco ISR4321-SEC/K9 4000 Series ISR with Security (SEC) Bundle Ref
Brand: Cisco
SKU: ISR4321-SECK9
Price: 456.00 USD
Availability: InStock
Rating: 5 (10 reviews)

Mfr. Part #: ISR4321-SECK9

Brand: Cisco

Condition: Refurbished

Skip to the end of the images gallery

Skip to the beginning of the images gallery

-13%

Was: $524.40

You Save: $68.40 13% OFF

$456.00 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
Warranty: 90-day return/replacement

Click here to read our Return Policy for returns/replacements.

ISR4321-SEC/K9

Quantity:

Extra 5% Off at Checkout

Genuine Guarantee
Volume Pricing Available

Request a Custom Quote

Free ground shipping within the

United States

Government, Federal & Education Procurement

We support quotes, POs, stock docs, and compliance invoicing.

Email: support@buyrouterswitch.com SAM.gov Registered Vendor CAGE Code : 23P86

overview

specifications

faqs

reviews

overview

ISR4321-SECK9 Overview

CISCO - Isr 4321 Router - 2 Ports - 4 Slots - Rack-mountable (ISR4321-SEC/K9).

Need help with ISR4321-SECK9?

Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com

specifications

Specifications

Overview

Condition	Refurbished
Brand	Cisco
Stock	In Stock

Key Features

Device Type	Router
Enclosure Type	Rack-mountable - Modular - 1u
Connectivity Technology	Wired
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Performance	Aggregate Throughput : 50 Mbps
Network / Transport Protocol	Ipsec, Pppoe, Dhcp
Routing Protocol	Ospf, Is-is, Rip-1, Rip-2, Bgp, Eigrp, Dvmrp, Pim-sm, Igmpv3, Gre, Pim-ssm, Static Ipv4 Routing, Static Ipv6 Routing, Policy-based Routing (pbr), Ipv4-to-ipv6 Multicast
Remote Management Protocol	Snmp, Rmon
Features	Firewall Protection, Vpn Support, Vlan Support, Syslog Support, Ipv6 Support, Class-based Weighted Fair Queuing (cbwfq), Weighted Random Early Detection (wred), Wall Mountable, Ipsec Virtual Private Network (vpn), Access Control List (acl) Support, Quality Of Service (qos), Dynamic Multipoint Vpn (dmvpn), Radius Support, Netflow, Ipfix
Compliant Standards	Ieee 802.3, Ieee 802.1q, Ieee 802.3ah, Ieee 802.1ag, Ansi T1.101, Itu-t G.823, Itu-t G.824 , Cispr 22 Class A, Cispr 24, En55024, En55022 Class A, En50082-1, As/nzs 60950-1, Ices-003 Class A, Cs-03, R&tte, Fcc Cfr47 Part 15, En300-386, Ul 60950-1, Iec 60950-1, En 60950-1, As/nzs 3548 Class A, Gb 4943, Can/csa C22.2 No. 60950-1, Vcci V-3, En 61000, Kn22, Kn24, Cns 13438
Ram	4 Gb (installed) / 8 Gb (max) - Ddr3 Sdram
Flash Memory	4 Gb (installed) / 8 Gb (max)

Expansion / Connectivity

Interfaces	Wan / Lan : 2 X 10base-t/100base-tx/1000base-t - Rj-45 ¦ Serial : 1 X Console - Rj-45 ¦ Management : 1 X Console - Mini-usb Type B ¦ Serial : 1 X Auxiliary - Rj-45 ¦ Usb 2.0 : 1 X 4 Pin Usb Type A ¦ 1 X Sfp (mini-gbic) ¦ Management : 1 X Rj-45
Expansion Slots	2 (total) / 2 (free) X Nim ¦ 1 (total) / 1 (free) X Isc ¦ 1 (total) / 0 (free) X Dimm 240-pin

Power

Power Device	External Power Adapter
Voltage Required	Ac 120/230 V ( 50/60 Hz )

faqs

Frequently Asked Questions

What primary routing capabilities does the Cisco ISR4321-SEC/K9 offer for branch offices? +

The Cisco ISR4321-SEC/K9 is a high-performance router designed for enterprise branch offices. It provides integrated routing, switching, and security features in a single platform. It supports high-speed WAN connectivity and advanced application-aware networking, ensuring your branch office operations run reliably while maintaining consistent throughput for business-critical voice and data traffic.

How does the SEC/K9 security bundle enhance the performance of the ISR4321? +

The SEC/K9 designation indicates that this model comes pre-enabled with the Security license. This allows for advanced security features such as VPN tunnels, firewall services, and intrusion prevention capabilities directly on the router. By offloading these security tasks to the dedicated hardware acceleration engine, the ISR4321 maintains high performance without sacrificing bandwidth or security efficacy.

What type of port configuration is available on the Cisco ISR4321? +

The ISR4321 provides two integrated 10/100/1000 Ethernet ports that can be configured as either RJ-45 or SFP connections. It also features two NIM (Network Interface Module) slots for modular expansion, allowing you to customize the router with additional WAN or LAN interfaces as your network requirements evolve over time.

Is the ISR4321-SEC/K9 suitable for SD-WAN deployment scenarios? +

Yes, the ISR4321-SEC/K9 is fully compatible with Cisco SD-WAN architectures. This platform is designed to support the secure, scalable, and intelligent connectivity required for modern software-defined wide area networking. It provides the necessary throughput and processing power to manage complex routing policies and multi-path optimization across your distributed enterprise network infrastructure.

Does the ISR4321-SEC/K9 support redundant power supplies? +

The ISR4321 utilizes a standard internal power supply and does not support dual hot-swappable redundant power supplies. For high-availability requirements, it is recommended to deploy the router in a dual-unit configuration or use an external Uninterruptible Power Supply (UPS) to ensure continued operation during potential power disruptions at your branch facility.

What is the maximum throughput performance of the ISR4321-SEC/K9? +

The ISR4321-SEC/K9 is engineered to deliver high throughput performance suitable for mid-sized branch requirements. The platform provides aggregate performance capabilities starting at 50 Mbps, which can be scaled up to 100 Mbps through licensing adjustments. This flexibility allows businesses to right-size their bandwidth investment to match current traffic demands while planning for future growth.

How is the Cisco ISR4321 managed and monitored within an enterprise network? +

Management is performed through the Cisco IOS XE software, which offers robust command-line interface access and support for SNMP, NetFlow, and Cisco DNA Center. These tools provide comprehensive visibility into network traffic, device health, and security events, enabling your IT team to effectively manage, troubleshoot, and optimize the router's configuration from a centralized location.

Are NIMs and SMs compatible with the ISR4321 chassis? +

The ISR4321 is designed specifically for Network Interface Modules (NIMs). It does not support the larger Service Modules (SMs) found in higher-end ISR series models. When planning your hardware deployment, ensure that all selected interface cards are NIM-compatible to guarantee physical fitment and operational functionality within the router's integrated modular slots.

How can I obtain a bulk quote for multiple ISR4321-SEC/K9 units? +

To receive a competitive bulk quote for your upcoming project, simply navigate to the BuyRouterSwitch.com contact page or utilize the 'Request a Quote' button on the product page. Our sales team is highly experienced in handling large-scale infrastructure deployments and will provide you with a tailored pricing package based on your specific volume requirements.

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

BuyRouterSwitch.com is a premier provider of authentic enterprise networking gear, ensuring that you receive genuine Cisco products for your critical infrastructure. Our streamlined ordering process and extensive inventory management allow us to fulfill orders efficiently, providing professional procurement support for organizations looking to scale their network capabilities with reliable, enterprise-grade hardware.

Reviews