Cisco ISR4351/K9 Router

Cisco ISR 4351 Router
Condition: Refurbished / Used
Type: Integrated Services Router (ISR 4000 Series)
WAN Ports: 3 × NIM slots, 2 × SM slots, 2 × SFP + 1 × RJ-45 combo
Performance: Up to 200 Mbps default throughput (upgradeable)
Voice & Video: Digital signal processors (DSPs) supported
Security: Embedded hardware encryption, firewall, VPN
Memory: 4 GB DRAM (default), 4 GB Flash
Expansion: 2 × Enhanced Service Module (SM) slots, 3 × Network Interface Module (NIM) slots
Form Factor: Rack-mountable – 2RU
Use Case: Ideal for mid-to-large branch offices with advanced WAN needs
Availability: In Stock
Price: On Call

Description

Cisco ISR4351/K9 Integrated Services Router

✅ Cisco ISR4351/K9 Router Overview

The Cisco ISR4351/K9 is a 2U rack-mount, enterprise-grade router from the Cisco 4000 Series — purpose-built for mid-sized to large branch and campus networks. With throughput scalable from 200 Mbps to 400 Mbps, it supports advanced services such as SD-WAN, unified communications, VPN, and application optimization. The router includes intelligent performance licensing and modular expansion to adapt to growing network demands.cisco.comrouter-switch.com


🌟 Cisco ISR4351/K9 Router Key Features

  • Scalable Performance: Base throughput of ~200 Mbps, upgradable to ~400 Mbps with performance license

  • Interface Options: 3 x onboard Gigabit Ethernet ports, plus 3 x SFP ports for fiber or wired uplinks

  • Modular Expansion: 3 NIM slots, 2 Enhanced Service Module (SM-X) slots, and 1 ISC slot

  • Memory & Storage: 4 GB DRAM and 4 GB flash (both upgradeable up to 16 GB)

  • Hardware Encryption & VPN: Supports IPSec, SSL VPN, NAT, and advanced security features

  • Routing & Service Support: Full support for dynamic routing protocols (OSPF, BGP, RIP, EIGRP), VLANs, QoS, NetFlow, and traffic monitoring

  • Management Ports: Includes console (RJ‑45), mini-USB, auxiliary port, USB-A ports, and dedicated management RJ‑45

  • Platform Reliability: Cisco IOS XE software, optional PoE support, and enterprise-class packaging


📊 Cisco ISR4351/K9 Router Technical Specifications

Specification Details
Model Cisco ISR4351/K9
Form Factor 2U Rack-Mountable
Aggregate Throughput 200–400 Mbps (performance license enabled)
Onboard Gigabit Ethernet Ports 3 (RJ‑45)
Onboard SFP Ports 3
NIM Slots 3
SM‑X Slots 2
ISC Slot 1
Default DRAM 4 GB (upgradable to 16 GB ECC DDR3)
Default Flash Memory 4 GB (upgradable to 16 GB)
Routing & Services OSPF, BGP, RIP, EIGRP, QoS, NetFlow, VLAN, ACLs
VPN & Security IPSec, SSL, NAT, Firewall, SSL VPN
Management Interfaces Console RJ-45, Mini‑USB, AUX RJ‑45, USB-A, Mgmt RJ‑45
Power Options Internal AC; optional PoE module
Typical / Maximum Power 48 W typical; up to ~250 W with modules
Dimensions (H × W × D) ~2 RU; approx. 43.9 × 438 × 507 mm
Weight ~13.1 kg (28.9 lbs)
Operating Temp / Humidity 0–40 °C; 5–85% non-condensing
Warranty 90-day limited liability warranty

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Cisco ISR 4351 Router

The Cisco ISR 4351 delivers high-performance WAN, secure connectivity, voice, and video capabilities tailored for growing enterprise branch networks in Pakistan.

Product SKU: ISR4351/K9

Product Brand: Cisco

Product Currency: PKR

Product Price: On Call

Product In-Stock: InStock