[patched] - C3900-universalk9-mz.spa.157-3.m8.bin

Since no new security patches exist, do the following immediately after boot:

! Save and reload write memory reload

You should this image if:

15.7(3)M is a Dead-End release for 3900 series — no new features after 15.7(3)M, only security and critical bug fixes. C3900-universalk9-mz.spa.157-3.m8.bin

If you have a specific feature (e.g., DMVPN Phase 3, zone-based firewall, or CUBE) you’d like me to evaluate in this image, let me know. Since no new security patches exist, do the