Name: ISR4321-SEC/K9 Cisco 4321 Integrated Services Router Security Bundle
Brand: Cisco
SKU: ISR4321-SEC/K9
Price: 349.00 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The Cisco ISR4321-SEC/K9 Integrated Services Router combines routing and security functions for enterprise edge environments. It supports multiple WAN connectivity options and integrates Cisco’s advanced security features in a compact form factor designed for branch offices and remote sites.

General Information
Brand	Cisco

Technical Information
WAN Type	Ethernet
WAN Ports	2
LAN Ports	2
POE Support	No
Connector Type	RJ-45
RAM	2 GB
Flash / Storage	4 GB
SFP / SFP+ Ports	None
Built-in Modem	None
Management Interface	Web GUI, CLI (SSH/Telnet), REST API, SNMP, Netconf/YANG, Cisco DNA Center

Routing & Protocols
Multi-WAN / Load Balancing	Yes
NAT Support	Yes
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, EIGRP, BGP, VRRP, HSRP, PIM-SM, PIM-DM, IGMP, MLD, Policy-Based Routing (PBR), Route Maps

Networking Features
VPN Support	IPSec, DMVPN, FlexVPN, GRE
SNMP Support	SNMPv3
QoS Support	Basic QoS, DSCP, Traffic Shaping, Traffic Policing
Firewall	Zone-Based
VLAN Support	Yes
Management Interfaces	Console (RJ-45), USB, Out-of-Band Management (Ethernet)

Physical Characteristics
Enclosure Type	Desktop or Wall-Mountable
Condition	Refurbished
Weight	3.00

Product Description
The Cisco 4321 Integrated Services Router (ISR) with the Security Bundle, model ISR4321-SEC/K9, provides a combination of routing and security capabilities in a single device. It is typically deployed at the enterprise network edge to manage data, voice, and video services while ensuring network security. The router integrates WAN connectivity options with security features, making it suitable for organizations that require robust networking combined with threat defense. Key Features Supports multiple WAN interface options for flexible connectivity Includes advanced security features as part of the security bundle Compact design suitable for branch and remote office deployments Capable of handling data, voice, and video traffic Part of Cisco's ISR 4000 series optimized for enterprise edge networking This router plays a central role in delivering converged network services with integrated security for enterprise environments. It enables organizations to consolidate networking and security functions, reducing the number of separate devices needed at branch locations.

Use Cases
The Cisco ISR4321-SEC/K9 is typically used in enterprise branch offices and remote locations requiring secure WAN connectivity with integrated routing. It supports converged services, including data, voice, and video, suitable for organizations managing distributed networks. How It's Used: Branch office WAN connectivity with integrated security controls Remote site deployment for data and voice traffic management Enterprise network edge device supporting VPN and firewall features Consolidation of routing and security to simplify network infrastructure Support for multiple WAN interfaces for flexible link options In operation, this router provides a unified platform for networking and security that reduces complexity and helps organizations maintain secure connections to corporate networks across distributed sites.

FAQ's
What interfaces does the ISR4321-SEC/K9 support? The ISR4321-SEC/K9 supports multiple WAN interface types, allowing flexible connectivity options at enterprise branch locations. Specific supported interfaces depend on the installed modules. What does the Security Bundle include? The Security Bundle for the ISR4321-SEC/K9 includes features such as firewall, VPN, and intrusion prevention integrated into the router to provide network edge security. Can this router handle voice and video traffic? Yes, the Cisco ISR4321-SEC/K9 is designed to manage converged services including data, voice, and video traffic, supporting enterprise communication needs. Where is the ISR4321-SEC/K9 typically deployed? This router is typically deployed at enterprise branch offices or remote sites requiring secure WAN connectivity and integrated routing functions. What Cisco series does the ISR4321-SEC/K9 belong to? The ISR4321-SEC/K9 is part of Cisco's 4000 Series Integrated Services Routers, optimized for enterprise edge deployments. Does the ISR4321-SEC/K9 support VPN capabilities? Yes, the security features included in the Security Bundle provide VPN capabilities for secure remote site connectivity.