26.1 Loop Guard Overview ..................................................................................................................243
26.2 Loop Guard Setup .........................................................................................................................245
VLAN Mapping ..................................................................................................................................246
27.1 VLAN Mapping Overview .............................................................................................................246
27.2 Enabling VLAN Mapping ...............................................................................................................246
Chapter 28
Layer 2 Protocol Tunneling..............................................................................................................249
sFlow..................................................................................................................................................253
29.1 sFlow Overview .............................................................................................................................253
PPPoE ................................................................................................................................................257
30.1.2 Sub-Option Format ..............................................................................................................257
30.1.3 Port State .............................................................................................................................258
30.2 The PPPoE Screen .......................................................................................................................259
30.3.1 PPPoE IA Per-Port .............................................................................................................261
30.3.3 PPPoE IA for VLAN ............................................................................................................264
Error Disable .....................................................................................................................................265
31.1 CPU Protection Overview .............................................................................................................265
31.4 Error-Disable Status .....................................................................................................................266
Table of Contents
XS3700 Series User's Guide
12