For instructions on setting up, retrieving, changing and resetting your voicemail password, text the word VOICEMAIL to 611611 or click here. WIFI. For instructions on setting up and managing Wi-Fi on your phone, text WIFI to 611611 or click here.
As the first process, authentication provides a way of identifying a user, typically by having the user enter a valid user name and valid password before access is granted. The process of authentication is based on each user having a unique set of criteria for gaining access.
Authentication Header (AH) is a member of the IPsec protocol suite. AH guarantees connectionless integrity and data origin authentication of IP packets. Further, it can optionally protect against replay attacks by using the sliding window technique and discarding old packets (see below).