【文章內(nèi)容簡介】 ............................................................................................75 如何切換 VRRP ...................................................................................................................................................75 BFD 配置 .....................................................................................................................................................................75 OSPF 中配置 BFD................................................................................................................................................75 靜態(tài)路由中配置 BFD .........................................................................................................................................76 交換機 FIREWALL 限制功能 ..........................................................................................................................................76 限制 IP 地 ...........................................................................................................................................................76 限制 MAC 地址 ...................................................................................................................................................77 VIRTUALCHASSIS 設置 ....................................................................................................................................................77 VC 知識 .......................................................................................................................................................................77 如何建立 VC 組 ..................................................................................................................................................78 如何擴充 VC 組交換機 ......................................................................................................................................80 如何利用 uplink 鏈路組成 VC ..........................................................................................................................81 如何對 VC 組進行切換 ......................................................................................................................................83 SNMP 配置 ..................................................................................................................................................................83 SYSLOG 配置 .................................................................................................................................................................853 交換機維護操作 ........................................................................................................................................85 交換機啟動和關閉 .......................................................................................................................................................85 重新啟動 ...............................................................................................................................................................85 關閉 ......................................................................................................................................................................85 配置備份和恢復 ...........................................................................................................................................................86 配置備份 ...............................................................................................................................................................86 配置恢復 ...............................................................................................................................................................87 如何升級交換機 OS .....................................................................................................................................................87 如何恢復出廠設置 .......................................................................................................................................................88 密碼恢復 ......................................................................................................................................................................88 日常維護命令 ...............................................................................................................................................................89 查看序列號 show chassis hardware ................................................................................................................90 查看硬件 show chassis hardware ....................................................................................................................90 查看軟件版本 show version ..............................................................................................................................90 查看 CPU show chassis routingengine...........................................................................................................90 ping 命令 ...............................................................................................................................................................90 查看設備告警信息 show chassis alarms .........................................................................................................90 第 5 頁 共 112 頁 查看詳細的硬件溫度及狀態(tài)信息 show chassis environment........................................................................90 收集 CASE 需要的信息 request support information..........................................................................................904 附錄 ...........................................................................................................................................................92 EX 交換機命令菜單結構 ..............................................................................................................................................92 證書生成例子 ...............................................................................