United States
Q
What is the Cisco ISR 2800 router?
A
The Cisco ISR 2800 is an integrated services router designed for branch offices, offering routing, switching, security and WAN optimization in a single chassis.
Q
What are the key features of the ISR 2800 series?
A
Key features include dual onboard WAN interfaces, modular expansion slots, integrated security services, voice support, and up to 85 Mbps aggregate throughput.
Q
What throughput can I expect from a Cisco ISR 2800?
A
The ISR 2800 delivers up to 85 Mbps of concurrent data, voice and video throughput, depending on services enabled and interface module configuration.
Q
Which interface modules are supported by the ISR 2800?
A
The ISR 2800 supports four Enhanced High-Speed WAN Interface Card (EHWIC) slots and two Network Interface Module (NIM) slots for Ethernet, T1/E1, T3/E3, DSL and 3G/4G connectivity.
Q
How many concurrent VPN tunnels does the ISR 2800 support?
A
The router supports up to 250 site-to-site IPSec VPN tunnels and up to 250 client VPN sessions, depending on the security license and performance requirements.
Q
What built-in security features does the ISR 2800 provide?
A
Integrated security includes firewall, intrusion prevention (IPS), content filtering, advanced malware protection and secure VPN services through Cisco IOS Software.
Q
What memory and storage capacity does the ISR 2800 offer?
A
Standard configurations include 256 MB to 1 GB of DRAM and 128 MB to 256 MB of flash; both are upgradeable to support large configurations and advanced IOS features.
Q
How do I perform the initial setup of the Cisco ISR 2800?
A
Connect the console cable, power on the router, follow the Cisco IOS Software Configuration Dialog to set host name, interfaces and basic security, then save the configuration.
Q
What licensing options are available for the ISR 2800?
A
Licenses include Network Essentials, Security, Unified Communications and Application Experience, each unlocking specific IOS features and service performance levels.
Q
Can I upgrade the ISR 2800’s IOS software?
A
Yes. The ISR 2800 supports Cisco IOS Software image upgrades through TFTP, FTP or USB, provided you have the appropriate Cisco software license.
Q
What power consumption should I plan for ISR 2800?
A
Power draw ranges from 30 W (idle) to 75 W (fully loaded), depending on installed modules and active services; AC and DC power options are available.
Q
What are common use cases for the ISR 2800?
A
Typical deployments include branch office WAN routing, secure VPN aggregation, unified communications, wireless WAN backup and small-scale data center edge.
Q
How does the ISR 2800 compare to the ISR 1900 and 4000 series?
A
The ISR 2800 offers higher throughput and modularity than the 1900 but lower performance and fewer services than the 4000 series at a midrange price point.
Q
What warranty and support options exist for the ISR 2800?
A
Cisco provides a one-year limited warranty with optional Smart Net Total Care for 24×7 hardware replacement, software updates and online technical support.
Q
Is the Cisco ISR 2800 still supported or has it reached end-of-life?
A
The ISR 2800 is software-maintained with active support for Cisco IOS updates, but customers should verify end-of-sale and end-of-support dates on Cisco’s official website.
Q
How do I optimize performance on my ISR 2800?
A
To maximize performance, enable Cisco Express Forwarding, allocate sufficient DRAM/flash, apply QoS policies and keep IOS images updated to the latest stable release.
