Yes, but not for the 2800. The final release for the 2800 was 15.2(4)M6. However, 15.2(4)M is a "Mainline" release (more stability, fewer features). 15.2(1)T has more features; 15.2(4)M has more bug fixes. For most users, 15.2(4)M6 is actually better, though the filename structure differs.
Ready to upgrade? Follow this procedure carefully. c2800nm+adventerprisek9+mz+152+1+t+bin
The adventerprisek9 string reveals the software capabilities: Yes, but not for the 2800
| Token | Meaning | |-------|---------| | adventerprise | Advanced Enterprise Services – includes all major features: IP routing (BGP, OSPF, EIGRP), MPLS, VPN, QoS, firewall, IPS, and more. | | k9 | Indicates strong encryption (3DES, AES) is included, making it export-controlled and suitable for VPNs and secure management (SSH). | Follow this procedure carefully
This is one of the most feature-rich images for the 2800 series, lacking only a few specific features found in "adventerprisek9_sna" or "advanced IP services" on other platforms.