cisco中的命令行编辑键 　　 　　Ctrl + P Previous Command 　　 　　Ctrl + U Clear Line and Put in Buffer 　　 　　Ctrl + W Delete Word Backwards and Put in Buffer 　　 　　Ctrl + Y Paste Buffer Contents 　　 　　Ctrl + E End Line 　　 　　Ctrl + A Beginning Line 　　 　　Ctrl + X Clear Line to the Left and Put in Buffer 　　 　　Ctrl + T Flip Last 2 Characters 　　 　　Ctrl + F Forward Character 　　 　　Ctrl + B Backward Character 　　 　　Ctrl + J Return 　　 　　Ctrl + L Refresh Line 　　 　　Ctrl + I Refresh Line and Goto End 　　 　　Ctrl + K Delete everything on the Right of cursor 　　 　　Ctrl + V Allows to type control character 　　 　　Ctrl + M Return 　　 　　Ctrl + H Backspace Character to the Left 　　 　　Ctrl + R Refresh Line