Cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin 'link'

for internet edge or large-scale private WAN connectivity. EIGRP for fast convergence in Cisco-centric environments. VRF-Lite for network virtualization and traffic isolation. 2. High Availability (HA)

Once the switch is back online, confirm the successful upgrade: Check Version show version to verify that the active software is indeed (the IOS equivalent for XE 3.11.05.E). Check Hardware Health show module show environment all cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin