Solved
Steps:
1. NAT >>AON manually created entries for all networks. ie WAN 192.168.X.X /24 source Static Port (Unchecked)
2. The entry for Xbox I selected static port. The other entries were left unchecked
3. Nat >> Port Forward the standard set
A. WAN UDP External Port 88 NAT IP (192.168.X.X) Local Port 88
B. Wan TCP/UDp External Port 3074 NAT IP (192.168.X.X) Local Port 3074
4. UPnP is off
Results:
XboxLive connection went from Strict to Open.