11.1 Device Management ................................................................................................................................... 207 
11.1.1 Board Status ...................................................................................................................................... 207 
11.1.2 E-label ............................................................................................................................................... 208 
11.2 Device Diagnostics ..................................................................................................................................... 208 
11.2.1 Interface Loopback Test .................................................................................................................... 208 
11.2.2 VCT Cable Diagnostics ..................................................................................................................... 209 
11.3 DDM .......................................................................................................................................................... 210 
11.4 Information Center ..................................................................................................................................... 210 
11.4.1 Parameter Settings ............................................................................................................................. 210 
11.4.2 Log Information ................................................................................................................................ 212 
11.5 Power Saving Management ........................................................................................................................ 213 
11.6 Interface Mirror .......................................................................................................................................... 213 
11.7 Tools ........................................................................................................................................................... 215 
11.7.1 Ping Test ............................................................................................................................................ 215 
11.7.2 Tracert ............................................................................................................................................... 216 
11.7.3 One Key Information ........................................................................................................................ 217 
12 Save Running-config .............................................................................................................. 218