ISR4331-SECK9 Cisco ISR4331-SEC/K9 4000 Series ISR With Security (SEC) Bundle

Mfr. Part #: ISR4331-SECK9
Brand: Cisco
Condition: Refurbished
-13%
  • Was: $308.08
    You Save: $40.18 13% OFF
    $267.90 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.

ISR4331-SEC/K9

ISR4331-SECK9 Cisco ISR4331-SEC/K9 4000 Series ISR With Security (SEC) Bundle

Extra 5% Off at Checkout

  • Genuine Guarantee
  • Volume Pricing Available
Free ground shipping within the
United States
Sam Gov

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

ISR4331-SECK9 Overview

CISCO - Isr 4331 Router - 3 Ports - 6 Slots - Rack-mountable (ISR4331-SEC/K9).

Need help with ISR4331-SECK9?

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

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 : 100 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) / 16 Gb (max) - Ddr3 Sdram
Flash Memory 4 Gb (installed) / 16 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 ¦ 2 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) / 1 (free) X Enhanced Service Module (sm-x) ¦ 2 (total) / 0 (free) X Dimm 240-pin

Power

Power Device Internal Power Supply - 250 Watt
Installed Qty 1 (installed) / 1 (max)
Voltage Required Ac 120/230 V ( 50/60 Hz )

Frequently Asked Questions

What primary security features are enabled by the SEC/K9 license on the Cisco ISR 4331? +
The SEC/K9 bundle enables advanced security features, including the Security Technology Package. This allows for robust IPsec VPN, zone-based firewalls, and advanced threat defense capabilities. By activating these features, the router provides a secure, encrypted foundation for branch office connectivity, ensuring your wide-area network traffic remains protected against modern security threats while maintaining high throughput.
How does the ISR4331-SEC/K9 handle throughput requirements for branch office deployments? +
The Cisco ISR 4331 is designed for medium-sized branch deployments, offering a throughput of 100 Mbps by default, which is field-upgradable to 300 Mbps through performance licenses. This modular approach allows businesses to scale their network bandwidth efficiently as their data requirements grow without needing to replace the underlying hardware platform.
What type of connectivity ports are standard on the Cisco ISR 4331? +
This router comes equipped with two built-in GE ports, which support both RJ-45 and SFP connections. These ports provide flexible WAN connectivity options for different circuit types. Additionally, the unit features three onboard interface module slots, allowing you to customize your network interface density to meet specific site connectivity needs, whether that involves T1/E1, serial, or additional high-speed Ethernet ports.
Can the Cisco ISR 4331 integrate with SD-WAN solutions? +
Yes, the ISR 4331 is a cornerstone of Cisco’s software-defined WAN architecture. It supports Cisco SD-WAN, allowing for centralized management and optimized application performance across various transport paths. By deploying this router, you can gain greater visibility into your network traffic and automate configuration changes to ensure consistent policy enforcement across all your remote office locations.
Does the ISR4331-SEC/K9 require a separate rack-mount kit? +
The ISR 4331 is designed as a 1-RU rack-mountable chassis. While it integrates seamlessly into standard 19-inch server racks, ensure you have the necessary mounting brackets and hardware. This form factor is optimized for efficient use of space in crowded network closets or small branch IDF enclosures, keeping your cabling organized and your infrastructure footprint minimal.
How is the Cisco ISR 4331 managed within an enterprise network? +
Management is highly versatile, supporting traditional Cisco IOS XE command-line interface (CLI) for granular control. Furthermore, it is fully compatible with Cisco DNA Center and other network management platforms. This allows for automated provisioning, centralized troubleshooting, and streamlined monitoring, reducing the operational complexity often associated with managing multiple branch routers across a distributed corporate network.
What is the primary difference between the ISR 4331 and the ISR 4321? +
The ISR 4331 is a more powerful iteration in the 4000 series, offering a higher throughput ceiling and more expansion capability compared to the 4321. Specifically, the 4331 provides three service module slots instead of two, offering greater flexibility for adding voice, data, or application acceleration modules to meet the unique performance demands of larger branch environments.
Is the ISR 4331 suitable for handling encrypted voice traffic? +
Absolutely. With its powerful multi-core architecture and the security license included in the SEC/K9 bundle, this router is well-suited for voice-over-IP (VoIP) deployments. It manages encrypted voice streams effectively using advanced quality-of-service (QoS) policies, ensuring that sensitive voice traffic receives priority bandwidth, which minimizes jitter and latency even when securing data across the WAN.
Why should I choose BuyRouterSwitch.com for my Cisco networking hardware procurement? +
BuyRouterSwitch.com is a dedicated partner for sourcing authentic Cisco enterprise networking equipment. We focus on streamlining the supply chain for IT professionals and procurement managers by providing transparent, competitive pricing and a deep inventory of essential routers and switches. Our streamlined process ensures you get the right hardware to support your network infrastructure projects efficiently.
How can I obtain a bulk quote for multiple Cisco ISR 4331 units? +
If you are planning a large-scale network deployment and require multiple Cisco ISR 4331 routers, our sales team is ready to assist you. Simply reach out through our contact page or quote request tool with your project specifications. We specialize in handling high-volume orders, ensuring you receive optimized pricing and the necessary documentation for your enterprise procurement requirements.

Need Help Choosing the Right Part? Talk to an Expert

  • +1 (800) 870-9487
    Mon-Fri 8am-5pm EST
  • support@buyrouterswitch.com
    Technical support
People