Have several PIX 515's. I can cfg a l2l VPN between 2 of them (or ns5gt's) w/o a problem. To test NAT-T I have 3 PIX's in-line. PIX1-PIX2-PIX3. Traffic is generated from a PC hung off PIX1 to a PC hanging off PIX3. All is fine but NAT-T doesn't seem ...