習慣成失落...

show run                                          執行組態檔
show start                                        開機組態檔
show controller                               顯示DCE or DTE的介面
show history                                    歷史記錄/幾個命令(預設)
show ip route                                  表示這個路由目連接什麼介面
show int (x)                                      單一路由器介面 (x)代表f0/0或是s0/0
show ip int brief                              所有路由器的介面
show session                                 顯示"暫時中斷"的連線
show version                                  這個是老師上次說的密碼回復，最下面會有一個xo2102那個
erase start                                       把舊的組態檔殺掉