4.3.6 Link Fault Passthrough ........................................................................................................................................ 82
4.4 QoS .............................................................................................................................................................. 83
4.4.1 Understanding QoS ............................................................................................................................................. 83
4.4.2 General ................................................................................................................................................................ 84
4.4.2.1 QoS Mode Set ........................................................................................................................................... 84
4.4.2.2 Class of Service......................................................................................................................................... 85
4.4.2.3 802.1p-based QoS .................................................................................................................................... 86
4.4.2.4 DSCP-based Priority ................................................................................................................................. 87
4.4.2.5 IP Addr Base.............................................................................................................................................. 88
4.4.3 Bandwidth Control ............................................................................................................................................... 89
4.4.4 Storm Control ...................................................................................................................................................... 90
4.5 Security ....................................................................................................................................................... 92
4.5.1 Access Security ................................................................................................................................................... 92
4.5.1.1 Access Management ................................................................................................................................. 92
4.5.1.2 HTTPS ....................................................................................................................................................... 93
4.6 Maintenance ................................................................................................................................................ 94
4.6.1 Configuration ....................................................................................................................................................... 94
4.6.1.1 Backup ...................................................................................................................................................... 94
4.6.1.2 Restore ...................................................................................................................................................... 94
4.6.1.3 Save .......................................................................................................................................................... 94
4.6.2 Firmware Update ................................................................................................................................................. 95
4.6.3 Factory Default .................................................................................................................................................... 95
4.6.4 System Reboot .................................................................................................................................................... 96
5. TROUBLESHOOTING ......................................................................................................... 97
A.2 RJ-45 cable pin assignment ................................................................................................................... 100
5
User's Manual of GT-915A