Verify your router's filesystem capacity and configuration register via the command-line interface (CLI): Router# show version Router# show flash: Use code with caution.
The 15.8(3)M7 image requires sufficient Flash memory to store the file and sufficient DRAM to load and run it. c1900universalk9mzspa1583m7bin
If you are running an older version, planning this upgrade is highly recommended for security compliance. c1900universalk9mzspa1583m7bin
: Support for Performance Routing (PfR) to optimize path selection across diverse WAN links. Deploying the Image c1900universalk9mzspa1583m7bin