Please allow ~4-6 weeks to dispatch from Australia for quality control. Only 4 devices per customer may be shipped each day, so orders placed for more than 4 devices will be shipped over multiple days.
Products containing Lithium-Ion batteries (laptops and smartphones) are subject to extra safety requirements and are experiencing further delays.
If you are ordering a device that does not include a Windows 11 licence as standard, please check Microsoft's minimum system requirements to confirm if it can be upgraded later should you wish to do so.
Product images are for illustrative purposes only and may contain AI-generated content. They do not represent the exact product that is subject to the cosmetic grading policy detailed here.

Refurbished Cisco 2921 Integrated Services Router
Enterprise-grade modular router with three Gigabit Ethernet ports, dual USB 2.0, up to 2GB RAM, IPv4/IPv6 support, and extensive WAN/VPN capability — from $59 inc-GST with a 3-month warranty from Reboot IT.
Why Choose the Cisco 2921 Router?
- Three Gigabit Ethernet Ports: Dual-purpose WAN/LAN ports support flexible network topologies — connect multiple ISPs, DMZ segments, or internal networks simultaneously.
- Extensive Module Expansion: Four onboard service module slots support HWIC, NME, SM, and PVDM modules for DSL, T1/E1, VoIP, and hardware encryption acceleration.
- Up to 2GB RAM: Generous memory headroom for complex routing tables, QoS policies, and Cisco IOS feature sets including advanced security and VPN.
- IPv4 and IPv6 Support: Future-proof dual-stack routing capability supports both current and next-generation IP infrastructure without additional licensing.
- Hardware VPN Acceleration: Built-in crypto engine supports IPsec and SSL VPN tunnels at wire speed — secure site-to-site and remote access VPNs for business connectivity.
- Proven Enterprise Platform: The Cisco 2900 series is a well-documented, widely deployed router with extensive community support and Cisco IOS compatibility.
Performance in Business Networks
The Cisco 2921 serves as a reliable branch or small office router for organisations running Cisco IOS-based networks. Its modular architecture lets you add serial WAN interfaces, T1/E1 ports, or voice DSP modules without replacing the base unit. The hardware encryption engine handles VPN tunnel termination without impacting routing performance, making it suitable for distributed offices connecting back to a central site over the internet.
Network administrators familiar with Cisco IOS will appreciate the consistent CLI experience, extensive feature set, and compatibility with Cisco's management tools. The 2921 supports advanced QoS for voice prioritisation, OSPF/EIGRP/BGP dynamic routing, and Network Address Translation for typical edge deployments.
Technical Specifications
| Model | Cisco 2921/K9 Integrated Services Router |
| LAN/WAN Ports | 3 × 10/100/1000 Mbps Gigabit Ethernet |
| USB Ports | 2 × USB 2.0 (config storage / USB console) |
| Maximum RAM | Up to 2 GB DRAM |
| Module Slots | HWIC, NME, SM, PVDM expansion slots |
| IP Version | IPv4 and IPv6 dual-stack |
| VPN | IPsec and SSL VPN with hardware acceleration |
| Console Port | RJ-45 console + auxiliary port |
| Dimensions | 432 × 318 × 44 mm / approx. 6.4 kg |
| Wireless | None (wired routing only) |
Is the Cisco 2921 Right for You?
|
✓ Best For: • Branch offices running Cisco IOS environments • Site-to-site VPN with hardware encryption • Networks needing modular WAN interface expansion • Cisco-trained administrators and networking labs |
✗ Not For: • Home or consumer networking use cases • Environments requiring wireless routing built-in • Small offices without Cisco IOS expertise • High-speed WAN above 250Mbps throughput requirements |
Condition Grades
| A — Excellent | Minimal wear — clean chassis, ports undamaged | All interfaces tested and verified |
| B — Good | Light rack marks or minor surface wear | All interfaces tested and verified |
Frequently Asked Questions
Does this router come with a Cisco IOS license?
The unit ships with the IOS image installed at time of refurbishment. Specific feature set licensing (Security, Data, UC) depends on the IOS version present. Verify required feature sets with Cisco's licensing portal if needed.
Can I add WAN interface cards for DSL or serial connections?
Yes — the HWIC slots accept a wide range of High-Speed WAN Interface Cards for ADSL, VDSL, T1/E1, serial, and other WAN interfaces. Check Cisco's compatibility matrix for specific HWIC models.
Is this suitable as a lab router for CCNA/CCNP study?
Yes — the 2921 is an excellent study router supporting a broad IOS feature set relevant to CCNA and CCNP curriculum including OSPF, EIGRP, BGP, VPN, QoS, and security features.
What warranty is included?
Every Cisco 2921 includes a 3-month warranty from Reboot IT covering all ports and hardware functionality.
Warranty & Support
Every Cisco 2921 sold by Reboot IT includes a 3-month warranty covering all Gigabit ports, USB interfaces, and hardware components. Melbourne-based and operating since 2001, Reboot IT provides Australian-based support for all warranty claims.
Visit reboot-it.com.au for warranty claims, technical questions, or bulk enquiries. Free standard shipping on qualifying orders Australia-wide.
| Brand | Cisco |
| Bundle Description | None |
| Connector Type | Other |
| Custom Bundle | No |
| Device Connectivity | None |
| Form Factor | None |
| Interface | Ethernet |
| Item Height | none |
| Item Length | none |
| Item Width | none |
| Manufacturer Warranty | 3 Months |
| Maximum LAN Data Rate | None |
| Maximum Wireless Data Rate | None |
| Model | CISCO 2921 |
| Processor Model | None |
| Network Connectivity | Wired-Ethernet (RJ-45) |
| Network Management Type | Fully Managed |
| Network Type | ATA over Ethernet |
| Number of LAN Ports | none |
| Number of WAN Ports | None |
| Product Line | none |
| RAID Levels | None |
| Supported Wireless Protocols | None |
| Type | Other |
| Feature | None |
Refurbished Computers - Cosmetic Grading Guide
Our supplier's refurbished hardware is typically graded either "Excellent" or "Good", however, some legacy products were graded under a letter grading system (A, B, C). Please find the definitions for each grade below and contact us if you're uncertain of a device's grade.
Used Smartphone / Refurbished Mobile Phones
"Excellent" Grade
Devices in this category appear like new, with very minor wear. Expect light or fine scratches on the screen that are shallow enough not to catch on a fingernail. The edge around the glass is virtually flawless, save for possible light scratching around the power port. The back plate may show light/fine scratches, including on the Apple logo, with any discoloration being minimal.
"Good" Grade
These devices are characterized by being fully tested and functional even if they have body scratches, minor paint chips, or a small hairline crack on the screen. Screens are free from dead pixels but may exhibit slight scratching from moderate use.
Refurbished Desktops, Laptops and Monitors
"Excellent" Grade - Laptops
Reserved for units that show barely any signs of previous use, these laptops may exhibit very minor scuffing or abrasions, associated only with minimal standard use. The keyboards show light wear, and importantly, the screens are pristine, free from any scratches, cracks, chips, dead pixels, dark spots, discoloration, or blemishes.
"Excellent" Grade - Desktops
Desktop PCs in the "Excellent" grade category are free from deep scratches, cracks, paint chips, or any broken/missing pieces, ensuring a sleek and almost-new aesthetic.
"Excellent" Grade - Monitors
"Excellent" grade is reserved for units that show evidence of very little to no previous use. Any wear on an "Excellent" Display, including housing/frame and/or external surfaces (i.e. Frame) is associated with standard minimal use. "Excellent" units may have minor scuffing and / or minor abrasions on plastics with from standard light previous use."Excellent" Displays will feature no scratches, cracks, chips, dead pixels, dark spots, discoloration or blemishes. Units will only feature the standard minimal wear and tear that is associated with a used unit.
"Good" Grade - Laptops
"Good" laptops may feature one or several small dings or dents on covers and / or small paint chips on the surface or small hairline cracks in the bezel. Laptop screens may feature uneven light diffusion in screen and may feature subtle blemishes. "Good" Laptops will not feature cracks screens but may feature slight scratching, dead pixels or white spots on the screen.
"Good" Grade - Desktops
"Good" grade desktops may have light scratches on external body and may feature more excessive unit housing and/or external case wear than "Excellent" units, including wear on case / lid. "Good" PCs may feature one or several small dings or dents on covers and / or small paint chips on the surface.
"Good" Grade - Monitors
Displays in the "Good" grade have been fully tested and are functional but may include scratches on body, small paint chips, minor cracks on body, loose and/or wobbly bases. "Good" Display screens may feature uneven light diffusion in screen and may feature subtle to moderate blemishes. "Good" Displays will not feature cracks on screens but may feature slight scratching on screen surfaces from moderate use or wear, dead pixels or white spots on the screen.
Legacy letter grading
Used Smartphone / Refurbished Mobile Phones
A Grade
- No chips, scratches or cracks on the front glass and housing
- No missing or alternative parts
- No sign of liquid damage
- Battery cannot be swollen
B Grade – Same as A Grade except:
- May have light scuffs but no chips or cracks
- Light scratches on housing or front glass
C-Grade – Same as B Grade except:
- Unlimited long shallow scratches on the front glass
- No chips or cracks on the front glass
- Unlimited scratches, chips/dents on back cover housing and corners
- Minor cracks allowed
- Customized housing and aftermarket covers allowed
Refurbished Desktops, Laptops and Monitors
A-Grade
- Overall excellent to very good cosmetic condition. Some may be pristine, others may have light scratches or minor blemishes
- Laptops may have some shiny areas around the keyboard such as the space bar, touchpad or touchpad buttons
- Keyboard keys will be in excellent condition
- Laptop and monitor screens will be blemish free
- Cosmetic blemishes will not impact the overall functionality or performance of the device
B-Grade
- Will have some cosmetic blemishes that include scratches and/or other imperfections
- Minor scratches and dents on the housing
- Laptops may have shiny keys or shiny surfaces around the keyboard however all characters will be legible
- Laptop and monitors screens will have imperfections such as minor scratches, minor chips and/or white spots. There will be no cracking on the screen
- Have the same warranty as A Grade
- Pricing will be cheaper than A Grade
C-Grade
- Same as B-Grade except may have unlimited scratches/blemishes on the screen
- May have cracks/chips or dents on the housing
- Have the same warranty as A Grade
- Pricing will be cheaper than B Grade












