Cisco 1841 is a branch-office Integrated Services Router (ISR) from Cisco’s 1800 series, designed for secure WAN connectivity, basic routing, and modular network expansion.
It is commonly used in small to medium branch environments to provide routing between LAN and WAN networks, with support for optional security, voice, and WAN interface modules.
Key Features
- 1 × Fast Ethernet WAN port (10/100 Mbps)
- 1 × Fast Ethernet LAN port (10/100 Mbps)
- 2 × HWIC/WIC expansion slots for WAN modules
- Supports modular interfaces such as:
- Serial (WAN leased lines)
- DSL (ADSL WICs)
- ISDN
- Voice modules (limited support via WIC/HWIC)
- Integrated Cisco IOS routing platform
- Optional VPN and security features (via IOS licensing)
- Enterprise-grade routing for branch offices
Technical Specifications
- Model: Cisco 1841
- Product Type: Integrated Services Router (ISR)
- WAN Interface: 1 × 10/100 Ethernet
- LAN Interface: 1 × 10/100 Ethernet
- Expansion Slots: 2 × HWIC/WIC slots
- Routing Protocols: RIP, EIGRP, OSPF, BGP (IOS dependent)
- Security Features: IPsec VPN, firewall (IOS feature set dependent)
- Max Throughput: ~30–90 Mbps (depending on configuration and IOS)
- Form Factor: Desktop / 1U rack-mountable
- Use Case: Branch office routing, WAN edge connectivity, small enterprise networks
90 DAY'S
