【正文】 ............................................................. 11 命令行模式 .......................................................................... 12 理解命令語法 ...................................................................... 14 語法 幫助 ............................................................................. 15 歷史命令 ............................................................................. 17 命令中的符號(hào) ...................................................................... 17 命令參數(shù)類型 ...................................................................... 17 用戶管理 ........................................................................................ 18 系統(tǒng)缺省用戶帳號(hào) ............................................................... 19 增加用戶帳號(hào) ...................................................................... 19 修改密碼 ............................................................................. 19 修改權(quán)限 ........................................................................... 110 刪除用戶帳號(hào) .................................................................... 111 查看系統(tǒng)用戶信息 ............................................................. 111 管理用戶的遠(yuǎn)程認(rèn)證 ..................................................................... 112 啟用 RADIUS 遠(yuǎn)程認(rèn)證 ..................................................... 112 顯示認(rèn)證方式配置 ............................................................. 112 管理交換機(jī)的途徑 ........................................................................ 112 通過超級(jí)終端管理交換機(jī) ................................................... 113 通過 tel 管理交換機(jī) ...................................................... 114 第 2 章 端口配置 ........................................................................................ 21 端口簡介 ........................................................................................ 21 端口配置 ........................................................................................ 21 端口的相關(guān)配置 ................................................................... 21 進(jìn)入端口配置模式 ............................................................... 22 打開或關(guān)閉指定端口 ............................................................ 22 配置端口雙工模式和速率 ..................................................... 22 配置端口優(yōu)先級(jí) ................................................................... 23 配置端 口描述 ...................................................................... 24 設(shè)置端口的速率限制 ............................................................ 24 開啟或關(guān)閉端口的 VLAN 收包過濾功能 ............................... 24 設(shè) 置端口的接收幀類型 ........................................................ 25 開啟或關(guān)閉端口的流量控制功能 ........................................ 25 配置端口類型 ..................................................................... 26 配置 trunk端口的 allowed vlan .......................................... 26 設(shè)置 trunk端口缺省 VLAN ID ............................................ 27 將 access 端口加入到指定 VLAN 中 .................................. 27 顯示端口信息 .................................................................... 28 顯示或清除端口統(tǒng)計(jì)信息 ................................................... 28 端口鏡像 ........................................................................................ 29 端口鏡像簡介 ...................................................................... 29 端口鏡像配置 ...................................................................... 29 端口匯聚配置 ............................................................................... 210 端口匯聚簡介 .................................................................... 211 端口匯聚配置 .................................................................... 212 端口 CAR配置 ............................................................................. 215 端口 CAR 簡介 .................................................................. 215 端口 CAR 配置任務(wù)列表 .................................................... 215 全局開啟 /關(guān)閉端口 CAR .................................................... 216 端口 開啟 /關(guān)閉端口 CAR .................................................... 216 配置端口 CAR 重新打開端口的時(shí)間 ................................... 216 配置端口 CAR 值 ............................................................... 217 顯示端口 CAR 信息 ........................................................... 217 端口利用率告警配置 ..................................................................... 218 端口利用率告警簡介 .......................................................... 218 端口利用率告警配置任務(wù)列表 ............................................ 218 全局開啟 /關(guān)閉端口利用率告警 ........................................... 218 端口開啟 /關(guān)閉端口利用率告警 ........................................... 219 配置端口利用率的流量過大閾值和流量正常閾值 ................ 219 顯示端口利用率告警信息 ................................................... 220 第 3 章 VLAN 配置 ..................................................................................... 31 VLAN簡介 ...................................................................................... 31 VLAN端口類型 ............................................................................... 31 缺省 VLAN（ Default VLAN） .......................................................... 32 VLAN配置 ...................................................................................... 32 VLAN 配置任務(wù)列表 ............................................................. 32 創(chuàng)建 /刪除 VLAN .................................................................. 33 增加 /刪除 VLAN 端口 .......................................................... 33 指定 /恢復(fù) VLAN 描述符 ....................................................... 34 設(shè)置端口類型 ...................................................................... 35 端口缺省 VLAN ID 設(shè)置 ....................................................... 35 tag vlan 設(shè)置 ........................................................................ 36