CPE(config)# interface dialer1 CPE(config-if)# dialer pool 1 CPE(config-if)# encapsulation ppp CPE(config-if)# ip address negotiated. The line ip address negotiated instructs the client to use an IP address provided by the PPPoE server. The PPP header adds 8 bytes of overhead to each frame. Assuming the default Ethernet MTU of 1500 bytes, we'll want to lower our MTU on the dialer interface to 1492 to avoid unnecessary fragmentation.
In radiation therapy, bolus is a material which has properties equivalent to tissue when irradiated. It is widely used in practice to reduce or alter dosing for targeted radiation therapy. 1 Compensating for missing tissue or irregular tissue shape. 2 Modifying dose at the skin surface and at depth.
I can only give you the definition of anechoic cysts. It means that the cyst absorbs the sound waves of the ultrasound and doesnt bounce them back. I dont know if that indicates a fluid filled cyst. (A simple cyst would be good if you have a cyst.) A cyst is a closed pocket or pouch of tissue.