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ISR1100-6G
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ISR1100 ROUTER 4GE LAN/WAN PORTS AND 2SFP PORTS 4GB RAM
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Name:
ISR1100-6G
- Description:
- ISR1100 ROUTER 4GE LAN/WAN PORTS AND 2SFP PORTS 4GB RAM
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 889728256094
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$3,338.00
- Price:
$2,270.0032% off
Quantity:
1
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ISR1100-6G Overview
ISR1100-6G is a high-performance enterprise router built on a fixed architecture that delivers versatile WAN/LAN interfaces, robust power options, and integrated services such as voice, video, and WAN optimization. It features modular capabilities with an expansion slot for future upgrades, advanced VPN support, and redundancy measures designed to meet stringent performance and security requirements.
Designed for demanding enterprise use cases, ISR1100-6G offers strong throughput with gigabit Ethernet, comprehensive firewall features, and support for routing protocols like OSPF, BGP, EIGRP, and RIP. Its dual WAN configuration, remote management options, and high availability support ensure reliable operation in critical network deployments.
ISR1100-6G price is $2,270.00, a 32% saving from the Cisco list price of $3,338.00. ISR1100-6G is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for ISR1100-6G for additional pricing. Browse the full Router Isr 1100 series or explore all Cisco products.
ISR1100-6G Specifications
- Product Type
- Enterprise Router
- Brand
- Cisco
- VPN Support
- IPSec / SSL VPN / DMVPN / FlexVPN
- Power Source
- AC Power Supply
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Architecture
- Fixed
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- LAN Ports
- 4 LAN Ports
- Ethernet Technology
- 10/100/1000
- Connectivity Type
- Wired
- Network Protocols
- IPv4, IPv6
- Remote Management
- SSH, HTTPS, SNMP
- Compliance Standards
- FCC, CE, RoHS
- Wireless Support
- No
- Speed/Capacity
- Gigabit
- Firewall Features
- Yes
- Features
- VPN, IPv6 Compatible, Firewall, POE, MPLS
- Use Case
- Enterprise
- Management
- Managed
- Form Factor
- Desktop
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Throughput Capacity
- 1 Gbps
- QoS Features
- Supported
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Expansion Slots
- NIM
- Modular Slots Available
- 1 Slot
- Stacking Capability
- No
- 5G Support
- No
- Memory
- 1 GB
- Flash Memory
- 512 MB
- Interface Ports
- RJ-45
- Power
- 65 Watt
- Device Type
- Router
- Product Name
- Cisco ISR1100-6G
ISR1100-6G Use Case
Secure High-Availability Branch Connectivity with ISR1100-6G-ISR1100 Router
In a multi-site enterprise rollout, the ISR1100-6G-ISR1100 Router (4GE LAN/WAN ports, 2 SFP ports, 4 GB RAM) delivers encrypted VPN tunnels and dynamic failover between fiber and cellular links. This configuration ensures 99.9% uptime and centralized SD-WAN policy enforcement, reducing branch-office downtime and operational costs.
Edge IoT Aggregation and Analytics in Manufacturing Environments
Manufacturing plants use the ISR1100-6G-ISR1100 Router’s 4 GB RAM and dual SFP ports to aggregate hundreds of IoT sensors over GE interfaces and process edge-level analytics locally before forwarding data to the cloud. This approach accelerates predictive maintenance, cuts network latency by 50%, and secures critical operational data at the network edge.
Retail Network Resiliency and PCI-Compliant Transactions
Retail chains deploy the ISR1100-6G-ISR1100 Router across outlets to manage 4 GE POS terminals over WAN with instant 4G/5G backup on cellular modules and 2 SFP links for CCTV. The result is uninterrupted, PCI-compliant payment processing and 24/7 video surveillance with automated failover and unified management.
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Product Comparison Table 
| ISR1100-6G |  C1111-8PWZ |  C1121-8PLTEPWZ |  C1111-4PWA |  C1111-8PLTELAWD | |
|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Fixed | Fixed | Fixed | Fixed |
| Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention / Malware Protection | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection |
| Compliance Standards | FCC, CE, RoHS | FCC / CE / UL | IEEE 802.3 | FCC, CE, RoHS | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired / Wireless / Ethernet | Wired |
| Device Type | Router | Router | Router | Router | Router |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Features | VPN, IPv6 Compatible, Firewall, POE, MPLS | VPN / IPv6 Compatible / Firewall | VPN / Firewall / IPv6 Compatible | VPN / Firewall / Voice / Video / IPv6 Compatible / POE / MPLS | Mesh, VPN, IPv6 Compatible, Firewall, LTE |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 512 MB | 256 MB | 1 GB | 1 GB | 256 MB |
| Form Factor | Desktop | Desktop | Desktop | Desktop / Rack-mount | Desktop |
| High Availability Support | Supported | Supported | Supported | Supported | Supported |
| Integrated Services | Voice, Video, WAN Optimization | Voice / Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, WAN Optimization |
| Interface Ports | RJ-45 | RJ-45 | RJ-45 / SFP | RJ-45 / SFP | RJ-45, SFP |
| LAN Ports | 4 LAN Ports | 8 LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 1 GB | 1 GB | 1 GB | 2 GB | 2 GB |
| Network Protocols | IPv4, IPv6 | IPv4 / IPv6 | IPv4, IPv6 | IPv4, IPv6 | IPv4, IPv6, OSPF, BGP, RIP, EIGRP |
| Power | 65 Watt | 65 W | 65 Watt | 65 Watt | 65W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply | AC Power Supply / DC Power Supply / Redundant |
| Product Name | Cisco ISR1100-6G | Cisco C1111-8PWZ Integrated Services Router | Cisco C1121-8PLTEPWZ Integrated Services Router | Cisco C1111-4PWA Integrated Services Router | Cisco C1111-8PLTELAWD Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | SSH, HTTPS, SNMP | CLI / Web UI / SNMP | CLI, SNMP, NETCONF | SNMP, SSH, Telnet | SSH, HTTPS, CLI |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / Static Routing |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Throughput Capacity | 1 Gbps | 250 Mbps | 0.15 Gbps | 250 Mbps | 250 Mbps |
| Use Case | Enterprise | Enterprise | Enterprise | Enterprise / Small Business / Industrial | Enterprise / Small Business |
| VPN Support | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN / FlexVPN / N/A | IPSec / SSL VPN / DMVPN | IPSec / SSL VPN |
| WAN Configuration | Dual WAN | WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 1 WAN | 2 WAN | 1 WAN | 1 WAN |
| Wireless Support | No | No | No | Yes | Yes |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
P
Patrick Lowell
5
Plenty of ports and strong performance. Handles LAN and WAN traffic efficiently.
M
Marcus Dean
5
Reliable ISR with flexible connectivity options. Easy to scale.
T
Trevor Collinsworth
5
Consistent throughput and stable routing under load.
C
Caleb Winters
5
Cisco ISR delivered predictable performance for branch operations.
N
Noah Prescott
4
Good fit for offices needing multiple Ethernet connections.
Questions & Answers
What are the key specifications of the ISR1100-6G router?
The ISR1100-6G features 4 Gigabit Ethernet LAN/WAN ports, 2 SFP ports, 4 GB RAM, a dual-core processor, and support for embedded security, making it ideal for small to medium branch deployments.
How does the 4GE LAN/WAN port configuration benefit my network?
The 4 GE ports can be flexibly configured as LAN or WAN interfaces, enabling secure, high-speed connectivity and simplified network design without added hardware.
What performance can I expect from its 4 GB RAM?
With 4 GB of DDR3 RAM, the ISR1100-6G delivers fast packet processing, supports multiple concurrent services, and maintains stable performance under heavy loads.
Which SFP modules are compatible with the ISR1100-6G?
The router supports Cisco GLC-SX, GLC-LX, GLC-ZX, SFP-10G-SR, and SFP-10G-LR modules, allowing flexible fiber connectivity for metro and enterprise networks.
Does the ISR1100-6G support advanced security features?
Yes, it includes integrated intrusion prevention, URL filtering, VPN encryption, and Cisco Trust Anchor for robust branch-level security.
How do I manage and monitor the ISR1100-6G?
Manage via Cisco IOS XE CLI, Cisco DNA Center, or Cisco Prime Infrastructure for real-time monitoring, configuration, and automation.
What power options are available for the ISR1100-6G?
It ships with an internal AC power supply (100–240 VAC) and offers an optional AC-to-DC adapter for DC power redundancy.
What are the typical use cases for the ISR1100-6G?
Ideal for small remote/branch offices, retail outlets, and kiosks requiring secure connectivity, VPN, and high-availability services.
Which WAN services does the ISR1100-6G support?
Supports IPv4/IPv6 routing, MPLS, Quality of Service (QoS), and dynamic WAN selection with performance-based path control.
How energy efficient is the ISR1100-6G?
With Cisco EnergyWise support and low idle power draw, it reduces operating costs while meeting industry energy-efficiency standards.
What is the operating temperature range for this router?
The ISR1100-6G operates reliably from 0°C to 40°C (32°F to 104°F) and stores safely between -40°C to 70°C (-40°F to 158°F).
Which warranty and support options are available?
Cisco offers a 1-year limited hardware warranty and optional SMARTnet service for 24/7 support and expedited hardware replacement.
Can I upgrade the RAM or storage on the ISR1100-6G?
The 4 GB onboard RAM and 32 GB flash memory are fixed; no field upgrades are supported to ensure system stability.
How secure are the VPN capabilities on this router?
It supports IPsec and DMVPN with hardware-accelerated encryption, ensuring high-performance, secure site-to-site and remote-access VPNs.
Is the ISR1100-6G compatible with cloud-based services?
Yes, it integrates with Cisco Meraki and other cloud management platforms for centralized visibility, configuration, and policy enforcement.
What licensing models are available for the ISR1100-6G?
Offers a range of Cisco IOS XE feature licenses including Security, Application Optimization, and Performance tiers to match business needs.