Extensive support for IPv6 Access Control Lists (ACLs) , SNMP over IPv6, and stateless autoconfiguration. Supported Hardware
: If upgrading in a VSS or redundant supervisor setup, verify In-Service Software Upgrade (ISSU) compatibility to minimize downtime. Cisco Community or troubleshooting a software bug on your Catalyst switch?
Transfer the binary file into the core storage volume of the Supervisor engine:
The 3.11.xE release path is an train. Rather than introducing risky new features that threaten uptime, rebuilds like 152-7.E5 focus almost entirely on fixing memory leaks, resolving critical security vulnerabilities (PSIRTs), and hardening system stability. This makes it an ideal "safe harbor" operating system for enterprise environments. Prerequisites: Check Your ROMMON First cat4500euniversalk9spa031105e1527e5bin hot
Before you upgrade to or from this version, always consult the official Cisco Catalyst 4500E Release Notes . This will inform you of any known caveats, memory requirements, or hardware incompatibilities.
: All fixed-aggregation models (e.g., 16, 24, 32, or 40-port 10G). Catalyst 4500E Supervisors : Supervisor Engines 7-E, 7L-E, 8-E, 8L-E, and 9-E. Important Considerations Extended Maintenance
Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSALK9-M), Version 15.2(7)E5 Extensive support for IPv6 Access Control Lists (ACLs)
| Attribute | Value | |-----------|-------| | | cat4500e-universalk9-spa.03.11.05e.E.152-7.E5.bin | | Platform | Catalyst 4500-E Series | | IOS version | 15.2(7)E5 | | Feature set | Universal (crypto) | | License required | IP Services (default) or IP Base (via license right-to-use) | | Status | End-of-Life – upgrade recommended |
If the switch reports a "Critical" thermal state after upgrading:
The filename provided refers to a specific Cisco IOS XE software image. You can find release notes and deployment guides on the Cisco Catalyst 4500 Series Support Page Transfer the binary file into the core storage
Switch# copy tftp://10.1.1.50/cat4500e-universalk9.SPA.03.11.05.E.152-7.E5.bin bootflash: Use code with caution. Step 3: Validate File Integrity
For example, are you asking for:
Switch# copy tftp: flash: