I'm running IOS 15.5(2)S1c   I get an "error in authentication password" error when trying to configure the following: snmp-server user testUser testGroup v3 encrypted auth sha <anyvalue> pri aes 128 somePasword   1. Using the string without "encrypt...

I have an ISR 4451 with IOS XE 03.15.01c.S and IOS 15.5(2) when doing a "show version":   1. Which is more important to me? The IOS XE or the IOS? After reading several posts I'm not clear as to the difference.   2. Do I have Fuji, Denali, Everest or...