thanks for wiling to help.Did you get it working?
If you need help with NAT config just drop a line.
not yet, what is the NTP package, to create NTP server?Did you try the NTP package?
yes, because I had RB951G-2HND, on same ISP (ATT) works fine..Are you sure that ISP is not doing something with NTP packets? It is very popular complaint at support - that NTP does not work, but almost always simply ISP is, for example, dropping such packets.
This error on router , I am not running any NTP serversThis error is on router? Or You are using router as NTP server and this error is on clients?SNTP client cannot synchronize time, error server-ip-mismatch.(