Cisco Router ISR 4221-SEC (ISR4221-SEC/K9) High Performance Security for Distributed Enterprises

Cisco ISR 4221-SEC: Secure Router for Small Branches & Remote Offices

The Cisco Integrated Services Router (ISR) 4221-SEC (ISR4221-SEC/K9) is a compact and powerful Cisco Router designed specifically for small branch offices and remote sites. It integrates comprehensive security features directly into the network, providing robust protection and reliable connectivity. While not a Cisco Network Switch or Cisco Wireless AP, it forms the secure foundation for both wired and wireless branch networks.

Integrated Security for Branch Protection

The ISR 4221-SEC provides robust built-in security features, including advanced firewall capabilities, IPsec VPN for secure site-to-site connectivity, and integrated threat defense. This Cisco Router ensures your data is protected from cyber threats from the moment it enters your branch network.

Optimized Performance for Small Branches

This Cisco Router delivers excellent performance for small branch needs, supporting high-speed data, voice, and video traffic. It ensures a consistent and reliable user experience, even with demanding applications.

Flexible & Future-Ready Design

Featuring two Network Interface Module (NIM) slots, the ISR 4221-SEC offers modularity to easily expand WAN, LAN, or voice capabilities as your business grows. This adaptable design makes it a versatile Cisco Router ready for evolving networking requirements.

Supports Comprehensive Branch Infrastructure

Beyond its routing and security functions, the ISR 4221-SEC efficiently connects to Cisco Network Switch devices for local area networking and provides the secure backbone for Cisco Wireless AP deployments, ensuring your entire branch infrastructure operates securely and effectively.

Cisco ISR 4221-SEC (ISR4221-SEC/K9) Detailed Parameters

Parameter Category	Parameter	Specification
Device Type	Model	ISR 4221-SEC
	Part Number	ISR4221-SEC/K9
	Form Factor	1RU Desktop/Rackmount
Performance	Aggregate Throughput (Default)	35 Mbps
	Aggregate Throughput (Boost License)	Up to 75 Mbps
Connectivity	Onboard GE WAN/LAN Ports	2 (RJ-45)
	NIM Slots	2
	USB 2.0 Ports	1 (Type A)
	USB Console Port	1 (Type B mini)
	Serial Console Port	1 (RJ-45)
Memory	Default DRAM	4 GB
	Maximum DRAM	8 GB
	Default Flash Memory	8 GB
	Maximum Flash Memory	8 GB
Software & Licenses	Operating System	Cisco IOS XE
	Included Licenses	IPBase, Security (SEC)
	Optional Licenses	Performance License, Unified Communications (UC)
Power	Power Supply	External AC
	AC Input Voltage	100 to 240 VAC
Physical Specifications	Dimensions (H x W x D)	Approx. 44.45 x 322.6 x 228.6 mm
	Weight (Approximate)	3.5 kg (7.7 lbs)
Environmental	Operating Temperature	0°C to 40°C
	Operating Humidity	5% to 85% non-condensing
Compliance	Safety	UL, EN, IEC standards
	EMC	FCC, EN, CISPR standards