Cisco ISR 4351 Router Integrated Services Router ISR4351/K9 With Security

Cisco ISR4351/K9: High-Performance Integrated Services Router for Large Branches

The Cisco ISR4351/K9 is a top-tier Integrated Services Router (ISR), engineered to deliver exceptional performance, scalability, and advanced services for demanding large branch offices and enterprise deployments. This modular router consolidates routing, security, voice, and application services into a single, highly flexible platform. With its robust performance and comprehensive "K9" security features, it ensures secure, reliable, and high-bandwidth connectivity, serving as a central hub for your Cisco Network Switch infrastructure.

Superior Branch Office Performance

The ISR 4351 provides a high-performance forwarding plane, capable of handling significant network throughput for concurrent data, voice, and video traffic. This ensures a seamless user experience even in high-demand environments.

Extensive Modularity and Scalability

Equipped with multiple network interface module (NIM) and enhanced service module (SM-X) slots, the ISR4351/K9 offers unparalleled flexibility. It allows extensive customization and expansion to adapt to evolving business needs, accommodating various connectivity types and integrated services.

Integrated Advanced Security (K9 Bundle)

The "/K9" security bundle delivers robust threat defense with features like VPN, firewall, intrusion prevention (IPS), and URL filtering. This comprehensive security protects sensitive data and ensures compliance across your large branch network.

Unified Communications and Application Hosting Ready

This router supports high-density voice and video services, making it ideal for large-scale unified communications deployments. It also offers the capability to host various Cisco and third-party applications directly, further reducing the physical footprint and efficiently managing data from both wired and Cisco Wireless AP devices.

Cisco ISR4351/K9 Detailed Parameters

Parameter Category	Parameter	Specification
Device Type	Model	ISR4351/K9
	Product Type	Integrated Services Router (ISR)
Performance	Aggregate Throughput	200 Mbps to 400 Mbps (scalable with performance license)
Modularity	NIM Slots	3
	SM-X Slots	2 (can support single or double-wide modules)
	DIMM Slots	2
	Onboard GE Ports	3 (2 RJ-45, 1 Combo RJ-45/SFP)
Memory	Default DRAM	4 GB
	Max DRAM	16 GB
	Default Flash	4 GB
	Max Flash	16 GB
Features	Security Bundle	Yes (K9 - including IPsec VPN, SSL VPN, Firewall, etc.)
	Voice/Video Support	Yes (with appropriate modules and licenses)
	Application Services	Yes (Cisco IOS XE based)
Physical Specifications	Rack Units (RU)	2 RU
	Dimensions (H x W x D)	88.9 x 438.15 x 304.8 mm (3.5 x 17.25 x 12 inches)
	Weight (Approximate)	8.1 kg (17.8 lbs)
Environmental	Operating Temperature	0°C to 40°C (32°F to 104°F)
	Operating Humidity	5% to 85% non-condensing
Compliance	Safety/EMC	Regulatory compliance specific to Cisco ISRs