Name: ISR4331-SEC/K9 Cisco 4331 Router Security Bundle 3xGE/SFP 3xNIM
Brand: Cisco
SKU: ISR4331-SEC/K9
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (125 reviews)

Product Overview
The Cisco 4331 Integrated Services Router (ISR4331-SEC/K9) combines routing and security features suitable for branch office environments. It offers three Gigabit Ethernet/SFP combo ports and three Network Interface Module slots, allowing network flexibility. The inclusion of two service modules, 4GB DRAM, and 4GB Flash enables enhanced processing and storage capabilities essential for network operations.

General Information
Brand	Cisco

Technical Information
POE Support	No
Connector Type	RJ45,SFP
RAM	4 GB
Flash / Storage	4 GB
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, IS-IS, VRRP, HSRP, GLBP, PIM-SM, PIM-DM, IGMP, MLD, Policy-Based Routing (PBR), Route Maps

Networking Features
VPN Support	IPSec, DMVPN, FlexVPN, GRE
QoS Support	Basic QoS, DSCP, MQC, Traffic Shaping, Traffic Policing
Firewall	Zone-Based
VLAN Support	Yes
Management Interfaces	Web GUI,CLI (SSH/Telnet),REST API,SNMP,Netconf/YANG,Cisco DNA Center

Physical Characteristics
Enclosure Type	Rack-Mountable 1U
Dimensions	1.73 x 17.44 x 14.57 in
Condition	Refurbished
Weight	3.00

Product Description
The Cisco 4331 Integrated Services Router (ISR) with the security bundle delivers versatile routing and security capabilities in a single device. It is engineered to support medium-sized branch offices requiring integrated security and advanced network services. Network engineers and IT professionals commonly deploy this router to consolidate multiple functions and improve network reliability. This router includes three Gigabit Ethernet/SFP combo ports alongside three Network Interface Module slots, allowing flexible connectivity options. Additionally, the device comes equipped with two service modules, 4GB of DRAM for processing tasks, and 4GB of Flash memory for system storage. Key Features Three 10/100/1000 Ethernet or SFP combo ports for adaptable network interfaces Three NIM slots enabling expanded network capabilities and customization Two service modules supporting additional integrated services 4GB DRAM supporting multitasking and routing operations 4GB Flash memory for system and configuration storage This router's combination of integrated services and modular expansion options provides a practical solution for organizations looking to secure and manage branch networks efficiently. Its design supports the consolidation of routing, security, and other network functions into one unit, simplifying management and deployment.

Use Cases
The Cisco 4331 ISR with security bundle is typically deployed in medium-sized branch offices requiring integrated routing and security functionality. It suits environments where multiple network services need to be consolidated into a single device to reduce complexity and management overhead. How It's Used: Providing secure WAN connectivity for branch office networks Supporting converged services including voice, video, and data in one platform Enabling flexible network interface options via Ethernet/SFP and NIM slots Facilitating integrated security features to protect branch network traffic Serving as a platform for deploying additional network services via service modules This router plays a key role in simplifying branch network infrastructure by integrating multiple functions and supporting modular expansion. It helps organizations manage branch connectivity and security with a unified device suited to evolving network demands.

FAQ's
What interfaces are included on the ISR4331-SEC/K9? The ISR4331-SEC/K9 includes three Gigabit Ethernet/SFP combo ports and three Network Interface Module (NIM) slots for flexible network connections. What memory specifications does the ISR4331-SEC/K9 have? This model comes with 4GB of DRAM for processing and 4GB of Flash memory for storing the system and configuration files. What is the purpose of the service modules in this router? The two service modules provide additional functionality and integrated services that can be customized for specific network requirements. Can the ISR4331-SEC/K9 be used in branch office environments? Yes, it is designed for medium-sized branch offices, combining routing and security features in one device. How many Network Interface Module slots does this router have? It has three NIM slots, allowing for expansion and added network interface options. Does the router support SFP modules? Yes, the three Ethernet ports are combo ports that support either RJ-45 Gigabit Ethernet or SFP modules for fiber connectivity.