![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAABBUAAAVYCAIAAAB3UndWAAAACXBIWXMAABYlAAAWJQFJUiTwAAAcPUlEQVR42uzXMQEAMAjEwH6F4wt11AJ77yRkS2bmAAAALFwJAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD9IAAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP5BAgAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPEgAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/kAAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8gwQAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHyQAAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/yABAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcJAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD9IAAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAMA/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD+AQAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADwDwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA+AcAAAD/AAAA+AcAAMA/AAAA/gEAAPAPAACAfwAAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAwD8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP5BAgAAwD8AAAD+AQAA8A8AAIB/AAAA/AMAAOAfAAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAP4BAADAPwAAAP4BAADwDwAAgH8AAAD8AwAA4B8AAAD/AAAA4B8AAAD/AAAA+AcAAMA/AAAA/gEAAPAPAAAA/gEAAPAPAACAfwAAAPwDAADgHwAAAP8AAAD4BwAAAP8AAAD4BwAAwD8AAAD+AQAA8A8AAIB/AAAA8A8AAIB/AAAA/AMAAOAfAAAA/wAAAPgHAADAPwAAAPgHAADAPwAAAP4BAADwDwAAgH8AAAD8AwAAgH8AAAD8AwAA4B8AAOBbqU61fwAA4LV3P6FNpHEYx38bHHAzIwxiWzAUhoBBMQ0UpNNLMBBwU0oPWvDQYA/2oheLV8E97MGLB6n39mYpQi6VIisUpoRCGqQVm4MYLIGhhyQKc2inYiDdwyvD7LiILm62u/1+TvO+eScZ8l7eh/fPAP895AcAAAAA5AcAAAAA/2J+aLVa3W6XvwwAAAA4tk6USqWgoOv6xYsXE4lELBbNFWtra47jGIZx+/bteDyuKqvVquu6IjI5ORm09H3/+fPnIjI2Nha0VFzXrVarkW9WzUqlUiaTOXfuXOTTTqezvLw8MjIyODgY1Lx582Z9fb2vry+TyViWpWkaHQkAAAD0Ij/UarVweWNjQ0SmpqaCoXyn01laWtrZ2RGR/v5+TdN831fBwHVddXs4P3z69ElV5vP5SH7wPM/3/YmJiXDlyZMnRaRWqzUajbt370aiy9bWVq1WS6VSKj+oGJPL5aanp/f29jY3N1dXV2/dukVHAgAAAD3webCeTqevXbtm27YqLi4u+r6vRvyPHz9W4SGXyxWLxUaj8fDhw7W1tb+3likej5t/FgQGXdd3d3fDjbvdbrlcNgxDFVutluM49+/fv3z5cjwe7+/vLxQKuq7X63U6EgAAAOhdfkilUkNDQ4VC4d69e2q8XiqV6vX63Nzc3t6eiNy8eTObzb548WJxcVFEXr58+fHjxx/7KOPj4ysrK+Ga3d1dXdcty1LFcrmcTqcjExSTk5NqBgMAAADAP+1EpKxp2qVLlxzH2dnZUdMOAwMD09PTIvLkyRNVk06nr169+v79+0aj8b2/5/u+53nhGtM01UUikdjf3/c8L6hZWVkZHx8Ptky02+18Ph/5wng8HlklBQAAAKBH+UFEzp49Gy5euHDhw4cPT58+VRMRY2NjIyMj1WpVbZL+Xq1Wa3V1NVwT7J2IxWLZbLZSqRQKBRHxPG9/fz+RSAQtm81mX18ffQYAAAAcofzw7t27cNFxHMdxRMQwjBs3bpw5c6ZUKkV2XX87y7LCm60jhoeHHzx4kM/nNU2rVCrZbDa8WmlgYKDdbgezEwAAAAB6LHpOq+u66ggm27ZnZ2eDvcsicv36dcMwHj16pMKDbdvJZPLHPo2mabZtb21tdTqdjY2N4eHhSPaoVCqRW+r1+vb2Nh0JAAAA9MDn+Yf19fW3b9+22+1msykihmFcuXIlFovduXMnOLx1YWEhuE0d8Bq8OyL8EolMJqMunj17FuxMCL/A4etGR0fn5+cPDg5s24682GF0dHRubi68QaLb7S4vL8/MzNCRAAAAQO/yQ7PZVMlBRJLJ5MTEhFo4pGlasVgsl8tqCZOKFjMzM5FFROHlTKlUSl2o1BFUqvzQbrcj0wXnz58P5wTTNHVddxxndnY28qymaU5NTS0tLem6nsvlPM979eqVZVmsaAIAAAB646fXr19/ZTQfcF13YWEhmUwWi8VgT4LrupHDlERkcHBQvZQ6Ummapud5X36kfnF7e3toaEjVqGZB0XXdU6dOhUNCq9Xa3Nw8ffp0KpUiPAAAAOD/PF7/9XcROfztl6PyPIeHh9/YtNPp/GW0AAAAAHBM8kPs25sSHgAAAIBjLsZfAAAAAID8AAAAAID8AAAAAID8AAAAAOCI+47zlwAAAAD0WMM7EBHL/PmIPM8fw83lJ6MHmJ8AAAAASUVORK5CYII=)
Example of Viewing STP Guard Conguration
Dell#show spanning-tree 0 guard
Interface
Name Instance Sts Guard type
--------- -------- --------- ----------
Te 1/1 0 INCON(Root) Rootguard
Te 1/2 0 LIS Loopguard
Te 1/3 0 EDS (Shut) Bpduguard
Spanning Tree Protocol (STP) 933