Cisco ISR4331-SEC-K9 Security Bundle Router

Cisco ISR4331-SEC-K9 Security Bundle Router Price in Bangladesh – Enterprise Branch Router

The Cisco ISR4331-SEC-K9 Security Bundle Router is a powerful Integrated Services Router (ISR 4000 Series) designed for enterprise branch offices, ISP networks, and secure WAN connectivity. It is widely known as a Cisco enterprise security router, ISR 4331 branch router, or Cisco security WAN router, delivering high performance with built-in advanced security features.

This model comes with the Security (SEC) license bundle, enabling features like VPN, firewall, intrusion prevention, and advanced routing services, making it ideal for secure business networking in Bangladesh.

Full Specifications of Cisco ISR4331-SEC-K9 Router

Best Applications in Bangladesh

The Cisco ISR4331-SEC-K9 Router is widely used in:

• Corporate branch office networking
• ISP backbone and enterprise connectivity
• Secure VPN connectivity between offices
• Banking and financial institutions
• Government and enterprise networks
• Multi-branch business WAN setups

It is especially suitable for organizations that require high security and stable multi-site connectivity.

How to Install Cisco ISR4331-SEC-K9 Router

1. Rack-mount the router in a standard server rack
2. Connect power cable (AC 100–240V)
3. Attach WAN links to ISP or upstream network
4. Connect LAN devices to Ethernet ports
5. Access CLI via console or SSH
6. Configure routing, firewall, and VPN settings
7. Apply security policies and save configuration

Proper configuration should be done by a network engineer or Cisco-certified technician.

Compatibility Devices

The Cisco ISR4331-SEC-K9 Router works with:

• Cisco Catalyst switches
• Enterprise firewalls
• ISP networking equipment
• SFP fiber modules
• VoIP systems and IP telephony
• VPN and cloud connectivity systems

Where to Buy Cisco ISR4331-SEC-K9 Router in Bangladesh

Get the original Cisco ISR4331-SEC-K9 Security Bundle Router from Datacom Technologies (BD)—a trusted supplier of Cisco enterprise networking equipment in Bangladesh.

We offer a wide range of Cisco ISR routers, switches, firewalls, and enterprise networking solutions for corporate and ISP environments.

FAQ (SEO Boost Section)

What is Cisco ISR4331-SEC-K9 used for?

The Cisco ISR4331-SEC-K9 Router is used for secure enterprise networking, VPN connectivity, branch office routing, and ISP infrastructure.

What is the speed of Cisco ISR4331-SEC-K9?

The router supports up to 300 Mbps aggregate throughput, suitable for medium enterprise networks.

Is Cisco ISR4331-SEC-K9 good for enterprise use in Bangladesh?

Yes, it is widely used in corporate offices, banks, and ISP networks due to its high security and stability.

Does Cisco ISR4331-SEC-K9 support VPN?

Yes, it supports IPSec VPN, DMVPN, and SSL VPN for secure remote access.

How many ports does Cisco ISR4331-SEC-K9 have?

It includes:

• 3 × Gigabit Ethernet ports
• 2 × SFP fiber ports

Is Cisco ISR4331-SEC-K9 modular?

Yes, it supports NIM modules and service modules, allowing future expansion.

Is Cisco ISR4331-SEC-K9 still supported?

Yes, it is still widely deployed, though it is an older ISR 4000 series model and may be replaced by newer Cisco Catalyst routers in future upgrades.