Loop Guard .......................................................................................................................................220
25.1 Loop Guard Overview ..................................................................................................................220
25.2 Loop Guard Setup .........................................................................................................................222
VLAN Mapping ..................................................................................................................................224
26.1 VLAN Mapping Overview .............................................................................................................224
26.2 Enabling VLAN Mapping ...............................................................................................................225
Chapter 27
Layer 2 Protocol Tunneling..............................................................................................................228
sFlow..................................................................................................................................................232
28.1 sFlow Overview .............................................................................................................................232
PPPoE ................................................................................................................................................236
29.1.2 Sub-Option Format ..............................................................................................................236
29.1.3 Port State .............................................................................................................................237
29.2 The PPPoE Screen .......................................................................................................................238
29.3.1 PPPoE IA Per-Port .............................................................................................................240
29.3.3 PPPoE IA for VLAN ............................................................................................................243
Error Disable .....................................................................................................................................244
XS3900-48F User's Guide
Table of Contents
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