ISR4351-SECK9 Cisco ISR4351-SEC/K9 ISR 4351 Gigabit Ethernet Security Bundle Router
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ISR4351-SEC/K9
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ISR4351-SECK9 Overview
CISCO - Isr 4351 Router - 3 Ports - 10 Slots - Rack-mountable (ISR4351-SEC/K9).
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
Key Features
| Device Type | Router |
|---|---|
| Enclosure Type | Rack-mountable - Modular - 2u |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet, Gigabit Ethernet |
| Performance | Aggregate Throughput : 200 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 : 3 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 : 2 X 4 Pin Usb Type A ¦ 3 X Sfp (mini-gbic) ¦ Management : 1 X Rj-45 |
|---|---|
| Expansion Slots | 3 (total) / 3 (free) X Nim ¦ 1 (total) / 1 (free) X Isc ¦ 2 (total) / 2 (free) X Enhanced Service Module (sm-x) ¦ 2 (total) / 0 (free) X Dimm 240-pin |
Power
| Power Device | Internal Power Supply - 430 Watt |
|---|---|
| Installed Qty | 1 (installed) / 1 (max) |
| Voltage Required | Ac 120/230 V ( 50/60 Hz ) |
Frequently Asked Questions
What primary routing capabilities does the Cisco ISR4351-SEC/K9 offer for branch offices? +
The Cisco ISR4351-SEC/K9 is designed as a high-performance integrated services router that provides modular connectivity for enterprise branch offices. It features multi-core processors that deliver high throughput for simultaneous applications like encryption, voice, and video traffic. By leveraging Cisco IOS XE software, it ensures modularity and simplified management, allowing businesses to scale their network infrastructure while maintaining robust routing performance for diverse traffic requirements.
What is the significance of the SEC/K9 designation for this ISR4351 router? +
The SEC/K9 designation indicates that this specific router unit comes with the Security technology package pre-enabled. This feature set empowers administrators to implement advanced security protocols, including IPsec VPNs, firewall services, and secure communication tunnels. This is essential for organizations that require hardened network perimeters and secure site-to-site connectivity as a standard requirement for their branch office deployments.
How does the modular architecture of the ISR4351-SEC/K9 improve network flexibility? +
This router utilizes a modular design that supports Network Interface Modules (NIMs) and Enhanced Service Modules (SM-X). This flexibility allows IT teams to tailor the interface density and media types to meet specific branch connectivity needs, such as adding T1/E1, serial, or high-density switching modules without needing to replace the core chassis, thereby protecting your long-term hardware investment.
Does the Cisco ISR4351-SEC/K9 support software-defined WAN (SD-WAN) deployments? +
Yes, the ISR4351-SEC/K9 is a core component within Cisco’s SD-WAN portfolio. Because it operates on the IOS XE platform, it provides the necessary compute and memory resources to manage complex SD-WAN policies. This allows enterprises to optimize application performance across hybrid WAN links, providing centralized control and visibility to improve branch office connectivity and reduce overall operational complexity.
What is the expected throughput performance of the ISR4351-SEC/K9 in a standard environment? +
The ISR4351-SEC/K9 provides a base aggregate throughput that is designed to scale with your branch needs. By utilizing the platform's multi-core architecture, the router is engineered to handle substantial traffic loads while maintaining low latency. Actual performance can vary based on the specific services, features, and encryption levels configured within the Cisco IOS software, but it is built to support modern enterprise branch demands.
What type of rack mounting options are required for the ISR4351-SEC/K9? +
The ISR4351-SEC/K9 is a standard 2-rack-unit (2RU) chassis, making it suitable for deployment in most industry-standard 19-inch equipment racks. It includes rack-mount brackets to ensure a secure installation in data cabinets or telecommunications closets. It is important to ensure that your rack provides sufficient depth and proper airflow clearance to maintain optimal operating temperatures and hardware longevity for your router.
How are security and encryption functions managed on this router? +
Security and encryption on the ISR4351-SEC/K9 are managed through the Cisco IOS XE operating system, utilizing the included SEC/K9 license. Administrators can configure high-speed hardware-accelerated encryption for VPN tunnels, helping to maintain high throughput even with heavy traffic inspection. These tools are managed via standard interfaces such as the Cisco Command Line Interface (CLI) or through integrated network management platforms for cohesive security orchestration.
Can the ISR4351-SEC/K9 support converged voice and data services? +
Absolutely. This router acts as a versatile multiservice platform, capable of handling data traffic alongside integrated voice services. It supports various voice interfaces and protocols, functioning effectively as a branch gateway. By centralizing these services within a single appliance, it simplifies the physical footprint of the branch office and reduces the number of managed devices needed to provide both data routing and telephony connectivity.
How can I obtain a bulk quote for multiple ISR4351-SEC/K9 units? +
For large volume orders of the ISR4351-SEC/K9, please contact our dedicated sales team through the BuyRouterSwitch.com website. We specialize in enterprise hardware procurement and can provide customized quotes based on your specific quantity requirements. Our team is experienced in handling complex equipment rollouts and will assist you in securing the best pricing and availability for your organization’s infrastructure expansion projects.
Why should I choose BuyRouterSwitch.com for my Cisco enterprise hardware? +
BuyRouterSwitch.com is a trusted source for professional-grade networking equipment. We pride ourselves on offering authentic hardware, transparent procurement processes, and a seamless ordering experience for IT professionals and enterprise buyers. By focusing on the unique needs of the networking industry, we ensure that our customers receive the precise hardware configurations required to build resilient, high-performance enterprise networks with confidence and speed.





































