C
HAPTER
11
| Diagnostics
ATM Loopback
– 128 –
Figure 78: Ping Results
ATM L
OOPBACK
In order to isolate the ATM interface problems, you can use ATM OAM
loopback cells to verify connectivity between VP/VC endpoints, as well as
segment endpoints within the VP/VC.
ATM uses F4 and F5 cell flows as follows:
◆
F4: used in VPs
◆
F5: used in VCs
An ATM connection consists of a group of points. This OAM implementation
provides management for the following points:
◆
Connection endpoint: the end of a VP/VC connection where the ATM cell
are terminated
◆
Segment endpoint: the end of a connection segment
Figure 79: ATM Loopback
The following items are displayed on this page:
◆
Select PVC
— Selects the dedicated service link between the ADSL
Router and the service provider that you want to to a loopback test on.
(Default: 5/35)
Summary of Contents for BARRICADE SMC7901WBRA2 B1
Page 15: ...CONTENTS 15...
Page 34: ...CHAPTER 2 Installing the ADSL Router Connecting and Powering On 34...
Page 43: ...CHAPTER 3 Initial Configuration Wizard 43 Figure 14 System Restarting...
Page 44: ...CHAPTER 3 Initial Configuration Wizard 44...
Page 46: ...SECTION Web Configuration 46...
Page 58: ...CHAPTER 4 Status Information Routing Table 58...
Page 68: ...CHAPTER 5 WAN Configuration ADSL Settings 68...
Page 74: ...CHAPTER 6 LAN Configuration DHCP Settings 74...
Page 126: ...CHAPTER 10 Advanced Configuration TR 069 Configuration 126...
Page 136: ...APPENDIX A Troubleshooting Before Contacting Technical Support 136...
Page 149: ...INDEX 149...
Page 150: ...149100000005A R01 SMC7901WBRA2 B1...