
Cisco 2951 ISR Integrated Services Router 3-Port GbE 4x EHWIC 1U | Wty
Cisco 2951 ISR — Modular Integrated Services Router
The Cisco 2951 Integrated Services Router (ISR G2) is a 2U modular enterprise router featuring 3 × 10/100/1000 GbE WAN ports (one SFP-capable), 4 × eHWIC slots, 2 × Service Module slots, hardware IPsec VPN encryption, and a multicore CPU supporting concurrent routing, security, voice, and wireless services. Backed by a full 12-month Reboot IT warranty. Note: No flash card or Cisco IOS image is included — you will need to supply and install the OS.
Key Benefits
- Modular architecture: 4 × eHWIC slots and 2 × Service Module slots allow expansion with WAN interfaces, switching modules, voice cards, and DSP modules
- Hardware IPsec encryption: Dedicated hardware accelerator handles AES and 3DES VPN traffic without loading the route processor — essential for site-to-site and remote-access VPN
- 3 GbE WAN ports: Three onboard Gigabit Ethernet ports (one SFP-capable) provide flexible WAN and LAN connectivity
- Multicore CPU: High-performance multicore processor supports concurrent IOS services — routing, firewall, IPS, QoS, and voice simultaneously
- Voice and DSP ready: 3 × GE DSP slots and 1 × ISM slot support voice gateway modules for unified communications integration
- Multigigabit fabric (MGF): High-speed module interconnect fabric enables efficient service module communication without routing processor overhead
Performance in Use
In a branch office or remote site environment, the Cisco 2951 aggregates WAN connections (MPLS, broadband, Metro Ethernet), enforces security policies via integrated Cisco IOS firewall and optional IPS, and terminates site-to-site IPsec VPN tunnels — all in a single device. The hardware VPN accelerator allows the router to handle VPN throughput without degrading routing performance for other traffic.
For network engineers building lab environments for CCNA, CCNP, or CCIE study, the 2951 provides a realistic enterprise router platform. The modular eHWIC slots allow installation of WAN cards (T1/E1, xDSL, BRI) to simulate diverse WAN connection types encountered in production networks.
Unified communications deployments benefit from the 2951’s TDM interconnect fabric and DSP slot support, enabling PSTN gateway configuration for SIP or H.323 voice traffic alongside data routing on the same chassis.
Technical Specifications
| GbE WAN Ports | 3 × 10/100/1000 (1 SFP-capable dual-purpose) |
| eHWIC Slots | 4 × eHWIC (supports WAN, switching, voice, and wireless cards) |
| Service Module Slots | 2 × Service Module slots |
| ISM Slot | 1 × Internal Services Module slot |
| DSP Slots | 3 × GE DSP slots |
| Memory | 256 MB NAND Flash / 512 MB DRAM |
| Encryption | Hardware IPsec (AES, 3DES) via onboard accelerator |
| USB Ports | 2 × USB 2.0 (console + flash storage) |
| Form Factor | 2U rack-mount, 432 mm (W) × 470 mm (D) |
| OS / Flash | Not included — flash card and Cisco IOS must be purchased separately |
| Warranty | 12 months (Reboot IT) |
Is It Right for You?
| Best For ✓ | Not For ✗ |
|---|---|
| Branch office WAN aggregation and VPN | Plug-and-play deployments (requires IOS + config) |
| CCNA/CCNP/CCIE lab and study environments | SD-WAN or cloud-managed deployments |
| Cisco voice/UC gateway integration | Simple home or SOHO routing needs |
| Multi-service: routing, security, and voice in one box | High-throughput internet edge (ISR is branch-optimised) |
Condition Grades
| Grade | Description |
|---|---|
| A — Excellent | Minimal signs of rack use. Light scuffs or micro-scratches only. All ports, slots, and interfaces fully tested and functional. |
| B — Good | Visible chassis wear — scratches, scuff marks, or minor paint chips. Fully functional. All components tested and verified. |
Frequently Asked Questions
Does this come with a flash card or Cisco IOS?
No — this unit ships without a flash memory card and without Cisco IOS software installed. You will need to purchase a compatible CompactFlash card and obtain a Cisco IOS licence separately before the router can operate.
What eHWIC modules are compatible?
The 2951 accepts any Cisco eHWIC or HWIC (with eHWIC adapter). Compatible cards include WAN interface cards (T1/E1, VDSL, Serial), EtherSwitch modules, wireless cards, and voice interface cards.
Is this suitable for CCNP or CCIE lab use?
Yes — the 2951 is a widely used platform for CCNP and CCIE Enterprise lab preparation. It supports advanced routing protocols, QoS, VPN, and MPLS features commonly tested in Cisco certification exams.
Can it run as a voice gateway?
Yes, with appropriate DSP modules and voice interface cards (VICs or VWICs) installed. The 2951 supports SIP and H.323 voice gateways for integration with Cisco CUCM or open-source PBX systems.
What warranty is included?
A 12-month Reboot IT warranty covers all hardware components from the date of purchase.
How does shipping work?
Shipping costs apply based on size and destination — rates are calculated at checkout.
12-Month Warranty — Reboot IT
Every Cisco 2951 ISR sold by Reboot IT includes a full 12-month warranty covering all hardware components. Reboot IT has been Melbourne’s trusted refurbished IT specialist since 2001, operating from reboot-it.com.au. Note: flash card and Cisco IOS are not included with this unit.
Cisco 2951 ISR Integrated Services Router 3-Port GbE 4x EHWIC 1U | Wty
Cisco 2951 ISR — Modular Integrated Services Router
The Cisco 2951 Integrated Services Router (ISR G2) is a 2U modular enterprise router featuring 3 × 10/100/1000 GbE WAN ports (one SFP-capable), 4 × eHWIC slots, 2 × Service Module slots, hardware IPsec VPN encryption, and a multicore CPU supporting concurrent routing, security, voice, and wireless services. Backed by a full 12-month Reboot IT warranty. Note: No flash card or Cisco IOS image is included — you will need to supply and install the OS.
Key Benefits
- Modular architecture: 4 × eHWIC slots and 2 × Service Module slots allow expansion with WAN interfaces, switching modules, voice cards, and DSP modules
- Hardware IPsec encryption: Dedicated hardware accelerator handles AES and 3DES VPN traffic without loading the route processor — essential for site-to-site and remote-access VPN
- 3 GbE WAN ports: Three onboard Gigabit Ethernet ports (one SFP-capable) provide flexible WAN and LAN connectivity
- Multicore CPU: High-performance multicore processor supports concurrent IOS services — routing, firewall, IPS, QoS, and voice simultaneously
- Voice and DSP ready: 3 × GE DSP slots and 1 × ISM slot support voice gateway modules for unified communications integration
- Multigigabit fabric (MGF): High-speed module interconnect fabric enables efficient service module communication without routing processor overhead
Performance in Use
In a branch office or remote site environment, the Cisco 2951 aggregates WAN connections (MPLS, broadband, Metro Ethernet), enforces security policies via integrated Cisco IOS firewall and optional IPS, and terminates site-to-site IPsec VPN tunnels — all in a single device. The hardware VPN accelerator allows the router to handle VPN throughput without degrading routing performance for other traffic.
For network engineers building lab environments for CCNA, CCNP, or CCIE study, the 2951 provides a realistic enterprise router platform. The modular eHWIC slots allow installation of WAN cards (T1/E1, xDSL, BRI) to simulate diverse WAN connection types encountered in production networks.
Unified communications deployments benefit from the 2951’s TDM interconnect fabric and DSP slot support, enabling PSTN gateway configuration for SIP or H.323 voice traffic alongside data routing on the same chassis.
Technical Specifications
| GbE WAN Ports | 3 × 10/100/1000 (1 SFP-capable dual-purpose) |
| eHWIC Slots | 4 × eHWIC (supports WAN, switching, voice, and wireless cards) |
| Service Module Slots | 2 × Service Module slots |
| ISM Slot | 1 × Internal Services Module slot |
| DSP Slots | 3 × GE DSP slots |
| Memory | 256 MB NAND Flash / 512 MB DRAM |
| Encryption | Hardware IPsec (AES, 3DES) via onboard accelerator |
| USB Ports | 2 × USB 2.0 (console + flash storage) |
| Form Factor | 2U rack-mount, 432 mm (W) × 470 mm (D) |
| OS / Flash | Not included — flash card and Cisco IOS must be purchased separately |
| Warranty | 12 months (Reboot IT) |
Is It Right for You?
| Best For ✓ | Not For ✗ |
|---|---|
| Branch office WAN aggregation and VPN | Plug-and-play deployments (requires IOS + config) |
| CCNA/CCNP/CCIE lab and study environments | SD-WAN or cloud-managed deployments |
| Cisco voice/UC gateway integration | Simple home or SOHO routing needs |
| Multi-service: routing, security, and voice in one box | High-throughput internet edge (ISR is branch-optimised) |
Condition Grades
| Grade | Description |
|---|---|
| A — Excellent | Minimal signs of rack use. Light scuffs or micro-scratches only. All ports, slots, and interfaces fully tested and functional. |
| B — Good | Visible chassis wear — scratches, scuff marks, or minor paint chips. Fully functional. All components tested and verified. |
Frequently Asked Questions
Does this come with a flash card or Cisco IOS?
No — this unit ships without a flash memory card and without Cisco IOS software installed. You will need to purchase a compatible CompactFlash card and obtain a Cisco IOS licence separately before the router can operate.
What eHWIC modules are compatible?
The 2951 accepts any Cisco eHWIC or HWIC (with eHWIC adapter). Compatible cards include WAN interface cards (T1/E1, VDSL, Serial), EtherSwitch modules, wireless cards, and voice interface cards.
Is this suitable for CCNP or CCIE lab use?
Yes — the 2951 is a widely used platform for CCNP and CCIE Enterprise lab preparation. It supports advanced routing protocols, QoS, VPN, and MPLS features commonly tested in Cisco certification exams.
Can it run as a voice gateway?
Yes, with appropriate DSP modules and voice interface cards (VICs or VWICs) installed. The 2951 supports SIP and H.323 voice gateways for integration with Cisco CUCM or open-source PBX systems.
What warranty is included?
A 12-month Reboot IT warranty covers all hardware components from the date of purchase.
How does shipping work?
Shipping costs apply based on size and destination — rates are calculated at checkout.
12-Month Warranty — Reboot IT
Every Cisco 2951 ISR sold by Reboot IT includes a full 12-month warranty covering all hardware components. Reboot IT has been Melbourne’s trusted refurbished IT specialist since 2001, operating from reboot-it.com.au. Note: flash card and Cisco IOS are not included with this unit.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Cisco 2951 ISR — Modular Integrated Services Router
The Cisco 2951 Integrated Services Router (ISR G2) is a 2U modular enterprise router featuring 3 × 10/100/1000 GbE WAN ports (one SFP-capable), 4 × eHWIC slots, 2 × Service Module slots, hardware IPsec VPN encryption, and a multicore CPU supporting concurrent routing, security, voice, and wireless services. Backed by a full 12-month Reboot IT warranty. Note: No flash card or Cisco IOS image is included — you will need to supply and install the OS.
Key Benefits
- Modular architecture: 4 × eHWIC slots and 2 × Service Module slots allow expansion with WAN interfaces, switching modules, voice cards, and DSP modules
- Hardware IPsec encryption: Dedicated hardware accelerator handles AES and 3DES VPN traffic without loading the route processor — essential for site-to-site and remote-access VPN
- 3 GbE WAN ports: Three onboard Gigabit Ethernet ports (one SFP-capable) provide flexible WAN and LAN connectivity
- Multicore CPU: High-performance multicore processor supports concurrent IOS services — routing, firewall, IPS, QoS, and voice simultaneously
- Voice and DSP ready: 3 × GE DSP slots and 1 × ISM slot support voice gateway modules for unified communications integration
- Multigigabit fabric (MGF): High-speed module interconnect fabric enables efficient service module communication without routing processor overhead
Performance in Use
In a branch office or remote site environment, the Cisco 2951 aggregates WAN connections (MPLS, broadband, Metro Ethernet), enforces security policies via integrated Cisco IOS firewall and optional IPS, and terminates site-to-site IPsec VPN tunnels — all in a single device. The hardware VPN accelerator allows the router to handle VPN throughput without degrading routing performance for other traffic.
For network engineers building lab environments for CCNA, CCNP, or CCIE study, the 2951 provides a realistic enterprise router platform. The modular eHWIC slots allow installation of WAN cards (T1/E1, xDSL, BRI) to simulate diverse WAN connection types encountered in production networks.
Unified communications deployments benefit from the 2951’s TDM interconnect fabric and DSP slot support, enabling PSTN gateway configuration for SIP or H.323 voice traffic alongside data routing on the same chassis.
Technical Specifications
| GbE WAN Ports | 3 × 10/100/1000 (1 SFP-capable dual-purpose) |
| eHWIC Slots | 4 × eHWIC (supports WAN, switching, voice, and wireless cards) |
| Service Module Slots | 2 × Service Module slots |
| ISM Slot | 1 × Internal Services Module slot |
| DSP Slots | 3 × GE DSP slots |
| Memory | 256 MB NAND Flash / 512 MB DRAM |
| Encryption | Hardware IPsec (AES, 3DES) via onboard accelerator |
| USB Ports | 2 × USB 2.0 (console + flash storage) |
| Form Factor | 2U rack-mount, 432 mm (W) × 470 mm (D) |
| OS / Flash | Not included — flash card and Cisco IOS must be purchased separately |
| Warranty | 12 months (Reboot IT) |
Is It Right for You?
| Best For ✓ | Not For ✗ |
|---|---|
| Branch office WAN aggregation and VPN | Plug-and-play deployments (requires IOS + config) |
| CCNA/CCNP/CCIE lab and study environments | SD-WAN or cloud-managed deployments |
| Cisco voice/UC gateway integration | Simple home or SOHO routing needs |
| Multi-service: routing, security, and voice in one box | High-throughput internet edge (ISR is branch-optimised) |
Condition Grades
| Grade | Description |
|---|---|
| A — Excellent | Minimal signs of rack use. Light scuffs or micro-scratches only. All ports, slots, and interfaces fully tested and functional. |
| B — Good | Visible chassis wear — scratches, scuff marks, or minor paint chips. Fully functional. All components tested and verified. |
Frequently Asked Questions
Does this come with a flash card or Cisco IOS?
No — this unit ships without a flash memory card and without Cisco IOS software installed. You will need to purchase a compatible CompactFlash card and obtain a Cisco IOS licence separately before the router can operate.
What eHWIC modules are compatible?
The 2951 accepts any Cisco eHWIC or HWIC (with eHWIC adapter). Compatible cards include WAN interface cards (T1/E1, VDSL, Serial), EtherSwitch modules, wireless cards, and voice interface cards.
Is this suitable for CCNP or CCIE lab use?
Yes — the 2951 is a widely used platform for CCNP and CCIE Enterprise lab preparation. It supports advanced routing protocols, QoS, VPN, and MPLS features commonly tested in Cisco certification exams.
Can it run as a voice gateway?
Yes, with appropriate DSP modules and voice interface cards (VICs or VWICs) installed. The 2951 supports SIP and H.323 voice gateways for integration with Cisco CUCM or open-source PBX systems.
What warranty is included?
A 12-month Reboot IT warranty covers all hardware components from the date of purchase.
How does shipping work?
Shipping costs apply based on size and destination — rates are calculated at checkout.
12-Month Warranty — Reboot IT
Every Cisco 2951 ISR sold by Reboot IT includes a full 12-month warranty covering all hardware components. Reboot IT has been Melbourne’s trusted refurbished IT specialist since 2001, operating from reboot-it.com.au. Note: flash card and Cisco IOS are not included with this unit.



















