【文章內(nèi)容簡介】 ............................................................................................................................................................. 62 OSPF 中配置 BFD........................................................................................................................................... 62 靜態(tài)路由中配置 BFD.................................................................................................................................... 62 交換機(jī) FIREWALL限制功能 .................................................................................................................................... 62 限制 IP 地 ....................................................................................................................................................... 63 限制 MAC 地址 .............................................................................................................................................. 63 VIRTUALCHASSIS 設(shè)置 ............................................................................................................................................... 64 VC 知識(shí) ................................................................................................................................................................... 64 如何建立 VC 組 ............................................................................................................................................. 65 如何擴(kuò)充 VC 組交換機(jī) ................................................................................................................................. 66 如何利用 uplink 鏈路組成 VC .................................................................................................................... 67 如何對(duì) VC組進(jìn)行切換 ................................................................................................................................. 69 SNMP 配置 ............................................................................................................................................................. 69 SYSLOG 配置 ............................................................................................................................................................. 70 MULTIVRF 配置 ........................................................................................................................................................ 71 MULTIVRF OSPF 配置 ............................................................................................................................................... 72 3 交換機(jī)維護(hù)操作 ......................................................................................................................... 72 交換機(jī)啟動(dòng)和關(guān)閉 .................................................................................................................................................. 73 重新啟動(dòng) .......................................................................................................................................................... 73 關(guān)閉 .................................................................................................................................................................. 73 配置備份和恢復(fù) ...................................................................................................................................................... 73 配置備份 .......................................................................................................................................................... 74 配置恢復(fù) .......................................................................................................................................................... 75 如何升級(jí)交換機(jī) OS ................................................................................................................................................ 75 如何恢復(fù)出廠設(shè)置 .................................................................................................................................................. 76 密碼恢復(fù) .................................................................................................................................................................. 76 日常維護(hù)命令 .......................................................................................................................................................... 77 查看序列號(hào) show chassis hardware.......................................................................................................... 78 查看硬件 show chassis hardware .............................................................................................................. 78 查看軟件版本 show version ........................................................................................................................ 78 查看 CPU show chassis routingengine .................................................................................................... 78 ping 命令 .......................................................................................................................................................... 78 第 5頁 共 124頁 查看設(shè)備告警信息 show chassis alarms .................................................................................................. 78 查看詳細(xì)的硬件溫度及狀態(tài)信息 show chassis environment............................................................... 78 查看接口 VRRP 狀態(tài)信息 show vrrp ........................................................................................................... 78 收集 CASE 需要的信息 request support information .................................................................................. 78 第 6頁 共 124頁 1 交換機(jī)基礎(chǔ)知識(shí) 認(rèn)識(shí) Juniper 4200 交換機(jī) 產(chǎn)品型號(hào) 端口數(shù) 端口類型 PoE 端口數(shù) 最大電源容量 (包括 PoE) EX 420024T 24 10/100/1000BT 8 190 (320) W EX 420024P 24 10/100/1000BT 24 190 (600) W EX 420024F 24 100BFX/1000BX N/A 190 (190) W EX 420048T 48 10/100/1000BT 8