ZyXEL Communications XGS2220 Series - Page 26

Table of Contents
XGS2220 Series User’s Guide
26
79.43 Restore Configuration .............................................................................................................. 611
79.44 Backup Configuration .............................................................................................................. 611
79.45 Save Configuration .................................................................................................................. 612
79.46 Firmware Upgrade .................................................................................................................... 613
79.47 Reboot System .......................................................................................................................... 613
79.48 Tech-Support ............................................................................................................................. 614
79.48.1 Tech-Support Download ................................................................................................ 615
Part III: Troubleshooting and Appendices..................................................616
Chapter 80
Troubleshooting................................................................................................................................617
80.1 Power, Hardware Connections, and LEDs ............................................................................... 617
80.2 Switch Access and Login ........................................................................................................... 618
80.3 Switch Configuration .................................................................................................................. 620
Appendix A Customer Support ..................................................................................................... 621
Appendix B Common Services...................................................................................................... 626
Appendix C IPv6.............................................................................................................................. 629
Appendix D Legal Information ...................................................................................................... 638
Index.................................................................................................................................................643