Cisco IOS XE 3S–to–Cisco IOS Release Number Mapping

Cisco IOS XE 3S Release	Cisco IOS Release
3.17	15.6(1)S
3.16	15.5(3)S
3.15	15.5(2)S
3.14	15.5(1)S
3.13S	15.4(3)S
3.12S	15.4(2)S
3.11S	15.4(1)S
3.10S	15.3(3)S
3.9S	15.3(2)S

如上的IOS Release Number Mapping适用于 Cisco 4000 Series ISRs等设备

Cisco ISR 4400 Series	Cisco ISR 4300 Series
Cisco ISR 4431	Cisco ISR 4321
Cisco ISR 4451	Cisco ISR 4331
	Cisco ISR 4351