e320設(shè)備硬件體系介紹(編輯修改稿)
2025-06-20 09:25 本頁面
【文章內(nèi)容簡介】 card = 280Gb Chassis amp。 Midplane – Front View ? 風(fēng)扇 ? 12個線路處理卡插槽 ,每6個一個冗余組 ? “Supercharged” slots ? SRPs amp。 SFMs支架 E320 Fan Tray SRP IOA amp。 Power Input Module ? 10/100 帶外網(wǎng)管口 ? Serial console port ? T1/E1 BITS/SETS timing inputs ? Auxiliary serial port (4 wire) ? With internal SW controlled switches, can be connected to any control processor in the system (either SRP, or any line card) ? (2) 冗余直流電源模塊 Midplane – Rear View (Left Side) ? Upper IOA連接接口 ? 冗余 IOA 連接接口 ? 支架定位孔 ? Lower IOA連接接口 SFP 今年廣西電信 IP城域網(wǎng) 7擴(kuò)工程 E320實施過程中，遇到了工程人員將非Juniper GE SFP模塊插到 E320 GE端口導(dǎo)致故障發(fā)生的情況 。 E320 GE專用模塊說明 E320的 GE專用模塊有四種，分別是 550米多模、 10公里單模、 40公里單模、 70公里單模，圖片及命令行 show interface顯示如下 550米多模 SX GE SFP模塊， show inter GigabitEther0/0/0 GigabitEther0/0/0 is Down, Administrative status is Up Description: T0_MLZLONGCHENGRCRS01:GE0/0/0/0 Hardware is Intel IXF1110, address is MAU is 1000BASESX SFP 10公里單模 LX GE SFP模塊， show inter GigabitEther 0/0/3 GigabitEther0/0/3 is Down, Administrative status is Up Hardware is Intel IXF1110, address is MAU is 1000BASELX 10km 40公里單模 EX GE SFP模塊， show inter GigabitEther 0/0/2 GigabitEther0/0/2 is Up, Administrative status is Up Hardware is Intel IXF1104, address is MAU is 1000BASELX 40km SFP 70公里單模 LH GE SFP模塊， show interfaces gigabitEther 11/0 GigabitEther11/0 is Down, Administrative status is Up Hardware is PMC 3386, address is Primary MAU is 1000BASELX 70km Line Card Redundancy A c t i v eL M 4A c t i v eL M 4A c t i v eL M 4A c t i v eL M 4A c t i v eL M 4R e d u n d a n tL M 4I / OI O AR e d u n d a n c yI O AI / OI O AI / OI O AI / OI O AI / OI O AF a i l e dN e w l yA t i v a t e dL M 4?線卡出故障時，當(dāng)前用戶會話狀態(tài)會被保留，繼續(xù)數(shù)據(jù)包轉(zhuǎn)發(fā) ?冗余槽位 LM重新加載故障槽位的數(shù)據(jù)配置 ?冗余線卡配置下載階段 ,用戶接入會受到影響 ?轉(zhuǎn)發(fā)平面的切換在毫秒級 E320 Line Module Redundancy (Front) Line Modules Slots 0 5 (2) SRPs Line Modules Slots 11 16 (3) Switch Fabric Modules JUNO
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