Verifying and Troubleshooting ADSL Configurations 145

"Do I Know This Already?" Quiz 145

Foundation Topics 149

DSL Connection Troubleshooting 149

Layers of Trouble to Shoot 149 Isolating Physical Layer Issues 150 Layer 1 Anatomy 151 ADSL Physical Connectivity 151 Where to Begin 152 Playing with Colors 154 Tangled Wires 154 Keeping the Head on Straight 154 DSL Operating Mode 155

Isolating Data Link Layer Issues 156

PPP Negotiation 157 Foundation Summary 161 Q&A 162

Part II Implementing Frame Mode MPLS 165

Was this article helpful?

0 0

Post a comment