United States$5,000,000+
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P
Patrick Lowell
5
Plenty of ports and strong performance. Handles LAN and WAN traffic efficiently.
ISR1100-6G
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:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 889728256094
- Condition:
- 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
- Power Source
- AC Power Supply
- Ethernet Technology
- 10/100/1000
- Form Factor
- Desktop
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Flash Memory
- 512 MB
- Product Type
- Enterprise Router
- Routing Protocols
- OSPF / BGP / EIGRP / RIP / Static Routing
- Architecture
- Fixed
- WAN Configuration
- Dual WAN
- WAN Ports
- 2 WAN
- Wi-Fi Standard
- N/A
- Connectivity Type
- Wired
- Wireless Support
- No
- Firewall Features
- Yes
- Management
- Managed
- Safety
- N/A
- EMC
- N/A
- Telecom
- N/A
- QoS Features
- Supported
- Expansion Slots
- NIM
- Stacking Capability
- No
- 5G Support
- No
- Interface Ports
- RJ-45
- Device Type
- Router
- VPN Support
- IPSec / SSL VPN / DMVPN / FlexVPN
- Network Protocols
- IPv4, IPv6
- Integrated Services
- Voice, Video, WAN Optimization
- High Availability Support
- Supported
- Power
- 65 Watt
- Broadband
- N/A
- Use Case
- Enterprise
- Modular Slots Available
- 1 Slot
- LAN Ports
- 4 LAN Ports
- Compliance Standards
- FCC, CE, RoHS
- Built-in Security Features
- Firewall, Intrusion Prevention, Malware Protection
- Speed/Capacity
- Gigabit
- Throughput Capacity
- 1 Gbps
- Memory
- 1 GB
- Features
- VPN, IPv6 Compatible, Firewall, POE, MPLS
- Remote Management
- SSH, HTTPS, SNMP
- 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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
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 |
| Broadband | N/A | N/A | LTE | Fiber Optic / DSL / 4G / 5G / LTE | LTE |
| 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 |
| Depth | N/A | N/A | 7.8 inches | N/A | N/A |
| Device Type | Router | Router | Router | Router | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Expansion Slots | NIM | N/A | NIM | NIM | N/A |
| 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 |
| Height | N/A | N/A | 3.5 inches | N/A | N/A |
| 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 |
| Modular Slots Available | 1 Slot | N/A | N/A | 1 Slot | N/A |
| 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 |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | Gigabit | Gigabit | Gigabit | Gigabit | Gigabit |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| 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 |
| Weight | N/A | N/A | 4.4 lbs | N/A | N/A |
| Wi-Fi Standard | N/A | N/A | N/A | 802.11ac Wave 2 | N/A |
| Width | N/A | N/A | 8.7 inches | N/A | N/A |
| Wireless Support | No | No | No | Yes | Yes |
Reviews & Ratings
M
Marcus Dean
4
Reliable ISR with flexible connectivity options. Easy to scale.
T
Trevor Collinsworth
5
Consistent throughput and stable routing under load.
C
Caleb Winters
3
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.