I am prevented from using anything but SNMPv3 due to security policy. I want to know if there is a way to use only the SNMPv3 protocol to change the password?
Your configuration looks good to me. I can only come up with one small detail that may solve your problem: add the following two lines to the beginning of your access-list.access-list 5 deny 192.168.3.29 0.0.0.0access-list 5 deny 192.168.3.200 0.0.0....
You can connect the SoftPhone to anything. All they are saying is that to improve the Quality of Service (QoS), it would be best if only Layer 3 enabled switches were to "route" the voice traffic within the LAN. Layer 2 only switches cannot give a pr...