(NEW) Cisco ISR 4000 Series Routers - ISR 4321-VSEC/K9

Overview

The Cisco ISR 4321-VSEC/K9 is a high-performance Integrated Services Router from Cisco's 4000 Series, designed specifically for small to medium-sized branch offices. It includes the Voice (V) and Security (SEC) licenses in the VSEC bundle, which provides robust voice and security services. This router is capable of delivering up to 100 Mbps of base throughput, upgradeable to 300 Mbps with performance licenses. It supports advanced security features, including IPsec VPN, DMVPN, and FlexVPN, while also enabling integrated voice services, making it an ideal choice for businesses that need a versatile and secure networking solution.

Specs

Model:

• Cisco ISR 4321-VSEC/K9 Integrated Services Router with Voice and Security (VSEC) licenses

WAN Connectivity:

• 2 Integrated 10/100/1000 Ethernet ports (RJ-45)
• 2 NIM (Network Interface Module) slots for WAN/LAN expansion
• 1 Enhanced Service Module (SM-X) slot for feature extensions

Performance:

• Base Throughput: Up to 100 Mbps
• Max Throughput (with performance license): Up to 300 Mbps

Memory:

• Default DRAM: 4 GB (upgradable to 8 GB)
• Flash Memory: 4 GB (upgradable to 32 GB)

Security:

• Integrated IPsec VPN, DMVPN, FlexVPN
• Supports Cisco IOS Firewall, URL filtering, Threat Defense
• Unified Threat Defense (UTD) for enhanced security capabilities
• Secure Boot, hardware integrity validation, and trust anchor modules

Voice and Unified Communications:

• Integrated voice capabilities with the Voice (V) license
• Supports Cisco Unified Communications Manager (CUCM)
• Optional modules for VoIP and unified communications
• DSP (Digital Signal Processor) support for high-quality voice and video processing

Routing Features:

• Supports IPv4/IPv6, OSPF, BGP, EIGRP, RIP
• Cisco IOS XE operating system for programmability, automation, and SD-WAN
• SD-WAN capable for application-aware routing and intelligent path control

Power:

• Integrated internal power supply (non-redundant)
• Redundant power supply option available
• Power over Ethernet (PoE) support with optional modules

Interfaces:

• 2 RJ-45 Ethernet ports for LAN/WAN connectivity
• 2 NIM slots for WAN or wireless connectivity
• 1 SM-X slot for additional service modules

Management:

• Managed through CLI, Cisco DNA Center, and web-based tools
• Full support for Cisco DNA and SD-WAN orchestration