Cisco ISR4331-SEC/K9 Security Router

Cisco ISR4331-SEC/K9 is a security-enhanced version of the ISR4331 Integrated Services Router, part of Cisco’s powerful 4000 Series.

With its pre-installed Security (SEC) license, this router offers robust features like stateful firewall, IPSec VPN, zone-based policy protection, and application control.

Designed for medium to large branch offices, the ISR4331-SEC/K9 provides up to 100 Mbps default performance, scalable to 300 Mbps with licenses.

It supports 3 Gigabit Ethernet ports, modular NIM and SM slots, and integrated services including WAN, security, and optional voice.

RebuyIT offers this high-performance router for Rent or Sale across India, bundled with the original Cisco adaptor and backed by a 1-Year Hardware Replacement Warranty.

Ideal For Cisco ISR4331-SEC/K9

• Secure WAN edge deployments
• Enterprise branch offices with VPN/firewall needs
• IPSec site-to-site & remote access VPNs
• MPLS + Internet hybrid WANs
• Temporary secure setups (via rental)

Why Choose RebuyIT for Cisco ISR4331-SEC/K9

• 100% tested & certified Cisco routers
• Includes original Cisco power adaptor
• Pan-India Rent & Buy services
• Backed by 1-Year Hardware Replacement Warranty
• Technical guidance and post-sale support

FAQ – Cisco ISR4331-SEC/K9

Q1: What does the “SEC/K9” bundle include?

A: It includes Cisco security features, such as firewall, VPN (IPSec/SSL), and NAT, without needing separate licenses.

Q2: Is this router suitable for branch VPN setups?

A: Yes, it is designed for secure WAN and VPN deployments at the branch level.

Q3: Can I add voice or switching modules?

A: Yes, it has modular slots (NIM & SM) for adding voice, switch, or WAN interfaces.

Q4: What performance levels are supported?

A: 100 Mbps by default, scalable to 300 Mbps via license.

Q5: Is this router available on rent for short-term use?

A: Yes. RebuyIT offers rental plans for short- and long-term requirements across India.