Utilities:

Mac Tech Support Center

Please feel free to call us for live tech support at (909) 585-3534.

Macintosh Dialup Settings

TCP/IP Control Panel

Move your cursor to the Apple Menu at the top left.
Slide down to Control Panels.
Open TCP/IP.
Depending on your Network, make it look like this:

Click the Close Box at the top left.
Save.

Mac TCP/IP Settings

Listed below are the DNS server IP's for each network:

Network	Primary DNS	Secondary DNS
te	205.199.193.2	205.137.48.7
qw	4.2.2.1	4.2.2.2
uu	198.6.1.218	198.6.100.218
st & fi	216.126.128.40	216.126.136.250

Or, Just Copy and Paste ALL the DNS pairs from here.
205.199.193.2 205.137.48.7 4.2.2.1 4.2.2.2 198.6.1.218 198.6.100.218 216.126.128.40 216.126.136.250 (Search domains remain the same.)

PPP & Remote Access Dialers

Move your cursor to the Apple Menu at the top left.
Slide down to Control Panels.
Open PPP or Remote Access.
Using your Login Username (mtnWHATEVER@yourserver), Password, and Dialup Number, make it look like this:

Click the Close Box at the top left.
Save.

OPTIONS are usually preset. Please check yours.