ZyXEL Communications XGS1930-28 User Manual page 13

27.1.1 What You Can Do ............................................................................................................. 221
27.1.2 What You Need to Know ................................................................................................. 221
27.2 Loop Guard Setup ...................................................................................................................... 223
Chapter 28
Layer 2 Protocol Tunneling ..............................................................................................................224
28.1 Layer 2 Protocol Tunneling Overview ....................................................................................... 224
28.1.1 What You Can Do ............................................................................................................. 224
28.1.2 What You Need to Know ................................................................................................. 224
28.2 Configuring Layer 2 Protocol Tunneling ................................................................................... 225
Chapter 29
PPPoE.................................................................................................................................................228
29.1 PPPoE Intermediate Agent Overview ...................................................................................... 228
29.1.1 What You Can Do ............................................................................................................. 228
29.1.2 What You Need to Know ................................................................................................. 228
29.2 PPPoE ........................................................................................................................................... 230
29.3 PPPoE Intermediate Agent ........................................................................................................ 231
29.3.1 PPPoE IA Per-Port ............................................................................................................... 232
29.3.2 PPPoE IA Per-Port Per-VLAN ............................................................................................. 233
29.3.3 PPPoE IA for VLAN ............................................................................................................. 234
Chapter 30
Error-Disable .....................................................................................................................................236
30.1 Error-Disable Overview ............................................................................................................... 236
30.1.1 CPU Protection Overview ................................................................................................ 236
30.1.2 Error-Disable Recovery Overview .................................................................................... 236
30.1.3 What You Can Do ............................................................................................................. 236
30.2 Error-Disable Settings .................................................................................................................. 237
30.3 Error-Disable Status ..................................................................................................................... 237
30.4 CPU Protection Configuration ................................................................................................... 239
30.5 Error-Disable Detect Configuration .......................................................................................... 240
30.6 Error-Disable Recovery Configuration ...................................................................................... 241
Chapter 31
Green Ethernet .................................................................................................................................243
31.1 Green Ethernet Overview .......................................................................................................... 243
31.2 Configuring Green Ethernet ...................................................................................................... 243
Chapter 32
Link Layer Discovery Protocol (LLDP) .............................................................................................245
32.1 LLDP Overview ............................................................................................................................ 245
32.2 LLDP-MED Overview ................................................................................................................... 246
Table of Contents
XGS1930 Series User's Guide
13