Cisco C1111-4P ISR 1100 4-Port Dual Gigabit WAN Router
The Cisco C1111‑4P ISR 1100 is a compact, high‑performance router designed for small and medium business networks, offering dual Gigabit WAN interfaces and 4 Gigabit LAN ports with Power over Ethernet (PoE/PoE+) support for connected devices. It runs Cisco IOS XE software, delivering secure routing, comprehensive WAN connectivity, and reliable network services with minimal power consumption. This versatile ISR model ensures stable performance for voice, data, and wireless services in branch offices and enterprise environments.
Specification Table for the Cisco C1111‑4P ISR 1100 4‑Port Dual Gigabit WAN Router
| Specification | Details |
|---|
| Model Name | Cisco C1111‑4P ISR 1100 Router |
| Product Family | Cisco 1100 Series Integrated Services Routers (ISR) |
| Device Type | Enterprise/Branch Router with SD‑WAN & Security capabilities |
| WAN Interfaces | 2 × Gigabit Ethernet (1 × RJ‑45, 1 × RJ‑45/SFP combo) |
| LAN Interfaces | 4 × 10/100/1000 Gigabit Ethernet ports |
| PoE Support | 2 × PoE / 1 × PoE+ (802.3af/802.3at) (optional / with PSU) |
| USB Ports | 1 × USB 3.0 Type‑A host port |
| Console Ports | 1 × RJ‑45, 1 × Micro‑USB |
| Memory | 4 GB DRAM |
| Flash Storage | 4 GB |
| Operating System | Cisco IOS XE |
| Routing Protocols | OSPF, EIGRP, BGP, IS‑IS, RIP, VRRP, etc. |
| Security Features | Zone‑based firewall, ACLs, Trust Anchor, Secure Boot, Image Signing |
| IPv4 Forwarding Throughput | ~1.37 Gbps (IMIX) |
| SD‑WAN IPsec Throughput | ~1.89 Gbps (1400 byte) |
| IPsec Tunnels | Up to ~100 IPsec IPv4 tunnels |
| ACLs Supported | ~4K |
| Max IPv4 Routes | ~280K |
| Max IPv6 Routes | ~260K |
| NAT Sessions | ~100K |
| Power Input | External 100–240 V AC (adapter) |
| PoE Power Budget | ~66 W (with standard 115 W PSU) |
| Dimensions (H×W×D) | 1.75″ × 12.7″ × 9.03″ (~44 × 323 × 230 mm) |
| Weight | ~1.98–2.5 kg (~4.37–5.5 lb) |
| Operating Temperature | 0 °C to 40 °C |
| Humidity | 5 % – 85 % non‑condensing |
| Certifications | UL, FCC, EN, CISPR, CE (EMC/Safety) |
Cisco C1111‑4P ISR 1100 4‑Port Dual Gigabit WAN Router – Full Product Guide
The Cisco C1111‑4P (ISR 1100 Series) is a compact enterprise‑grade integrated services router designed for small to medium‑sized offices, branch sites, and distributed enterprise environments. It combines routing, security, and connectivity features in a single platform, delivering reliable WAN and LAN performance while supporting advanced services such as VPN, firewall, QoS, and Cisco SD‑WAN.
This router is ideal where space, low power consumption, and performance are key, and it supports dual Gigabit Ethernet WAN connections along with PoE/PoE+ powered LAN ports for powering endpoints like access points, IP phones, and cameras without separate power adapters.
Key Features
- Cisco Integrated Services Router (ISR 1100 Series) platform with Cisco IOS XE software
- Dual GE WAN ports (1× dedicated and 1× combo RJ‑45/SFP) for flexible WAN connectivity
- 4× Gigabit LAN ports with PoE/PoE+ support to power devices directly
- Supports IPsec VPN, firewall, ACLs, NAT, advanced QoS and security protocols
- Cisco SD‑WAN ready for modern WAN deployment and traffic optimization
- 4 GB DRAM and 4 GB flash memory on board
- IPv4 forwarding throughput ~1372 Mbps IMIX and SD‑WAN IPsec throughput up to ~1889 Mbps (1400B)
- Supports up to 200 SD‑WAN overlay tunnels and 100 IPsec tunnels
- Flexible routing protocols: OSPF, BGP, EIGRP, IS‑IS, RIP, VRRP, and more
How to Install Cisco C1111‑4P
Step‑by‑Step Setup
Unboxing & Physical Placement
- Place the router on a flat, ventilated surface (desktop or shelf).
- Ensure ambient temperature is between 0–40 °C.
Connect Power
- Plug in the universal AC power supply (100–240 VAC) to the router.
- Ensure proper grounding
Connect WAN Links
- Use Gigabit Ethernet (RJ‑45) or SFP modules in the combo WAN port for ISP connection.
Connect LAN Devices
- Plug devices (PCs, switches, APs) into the 4 LAN ports; PoE/PoE+ will power PoE devices.
Connect Management Interface
- Use USB micro console port or console via a terminal to access the CLI for configuration.
Initial Configuration
- Assign hostname, IP addresses, default gateway, enable routing protocols, security policies, and VPN features.
- Save configuration after completion.
???? Note: Cisco routers typically require Cisco IOS XE knowledge for full configuration (CLI, SD‑WAN templates, VPN, NAT, etc.).
Frequently Asked Questions (FAQ)
1. What does “Dual Gigabit WAN” mean?
It means this router supports two Gigabit Ethernet WAN interfaces, allowing connections to two Internet links (e.g., two ISPs) for failover or load balancing.
2. Can the LAN ports power devices?
Yes — the PoE/PoE+ capable LAN ports can power devices like phones or access points directly.
3. Is SD‑WAN supported?
Yes — Cisco SD‑WAN is supported on this platform for optimized, centralized WAN management.
4. Can it run VPNs?
Yes — the router supports IPsec VPN for secure encrypted connections, suitable for remote site VPN links.
5. What performance can I expect?
It can forward ~1.3 Gbps traffic and IPsec/SD‑WAN throughput up to ~1.8–1.9 Gbps, depending on traffic type and configuration.
6. Do I need a license?
Basic routing and security features work out of the box. Advanced SD‑WAN and some security services may require Cisco software licenses.
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What is the price of Cisco C1111-4P ISR 1100 4-Port Dual Gigabit WAN Router in Bangladesh?
The lowest price of Cisco C1111-4P ISR 1100 4-Port Dual Gigabit WAN Router in Bangladesh is 70,000৳. You can buy the Cisco C1111-4P at best price from our website or visit our Office.
For the most accurate pricing, stock availability, and warranty details, we recommend contacting us before placing your order.
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