On Tue, Feb 17, 2015 at 9:50 PM, Chuck Mariotti <cmario...@xunity.com> wrote: > I have 4 Yealink T46G phones, 3 on one network (problematic), 1 on a > separate network… all phones are OpenVPNing into pfSense box at datacenter… > then using a phone system through the OpenVPN connection. > > The problematic location keeps having issues with phones not receiving calls > or making calls… as well as call quality issues. Rebooting the phones solves > the problems. > > The OpenVPN logs contain a number of TLS Errors (TLS keys are out of sync)… > as well as Auth/Decript errors (packet HMAC authentication failed). Logs are > below.
Think you forgot the logs. That should be enough of a summary to have a good idea though. What's the firewall/router/NAT device on the network where the 3 phones reside? That sounds like what could happen with a NAT device that doesn't handle UDP well. Some consumer-grade routers and some NAT implementations built into DSL/cable modems can have problems handling long-lived UDP connections especially where multiple devices are being NATed out to a single destination IP and port. _______________________________________________ pfSense mailing list https://lists.pfsense.org/mailman/listinfo/list Support the project with Gold! https://pfsense.org/gold