28.10 IPv6 DHCP Trust Setup .............................................................................................................. 286
28.11 Technical Reference ................................................................................................................ 287
Loop Guard ......................................................................................................................................289
29.1 Loop Guard Overview ............................................................................................................... 289
29.1.1 What You Can Do ............................................................................................................. 289
29.2 Loop Guard Setup ...................................................................................................................... 291
VLAN Mapping .................................................................................................................................292
30.1 VLAN Mapping Overview .......................................................................................................... 292
30.1.2 What You Can Do ............................................................................................................. 292
30.2 Enable VLAN Mapping .............................................................................................................. 293
Chapter 31
Layer 2 Protocol Tunneling ..............................................................................................................296
31.1.1 What You Can Do ............................................................................................................. 296
PPPoE.................................................................................................................................................300
32.1.1 What You Can Do ............................................................................................................. 300
32.2 PPPoE ........................................................................................................................................... 302
32.3.1 PPPoE IA Per-Port ............................................................................................................... 304
32.3.3 PPPoE IA for VLAN ............................................................................................................. 306
Table of Contents
GS2220 Series User's Guide
14