網路和 TCP/IP 協定棧的基本知識。參與者應攜帶裝有 Wireshark 軟體的筆記型電腦(從網站免費下載 - Www.wireshark.org)
本課程的目的是為參與者提供 Wireshark 協定分析器的基本知識。本課程側重於對該工具的深入理解,作為使用它進行網路故障排除的基礎知識。該課程從數據包捕獲、捕獲和顯示過濾器、統計功能以及專家系統的基礎知識開始。在課程結束時,參與者將能夠在中小型網路中執行基本的故障排除。該課程以理論、課堂練習和實驗室為基礎。
- 網路故障排除簡介
- 什麼是網路故障排除
- 故障排除工具
- 故障排除方法
- 介紹 Wireshark
- Wireshark 如何運作
- 捕獲數據包,
- 什麼是捕獲和顯示篩選器
- 配置全域首選項
- 導航和著色技術
- 使用時間值和摘要
- 檢查基本追蹤檔Statistics
- 保存、匯出和列印
- 捕獲和顯示過濾器
- 捕獲過濾器 – 基礎知識和過濾器語言
- 顯示篩選條件 – 基礎知識和篩選語言
- 有用的篩檢程式
- 實驗室練習和案例研究
- 使用時間值和摘要
- 使用預設時間列設置和精度
- 數據包之間的使用時間
- 設置時間參考和檢視捕獲時間
- 對時序問題進行故障排除
- 實驗室練習和案例研究
- 使用 Statistics 工具
- 創建 I/O 圖
- 創建 TCP 時間序列圖
- 分析流圖
- 評估服務回應時間
- 創建 Round-Trip-Time 圖表
- 分析 TCP/IP 流
- 分析應用程式流
- 實驗室練習和案例研究
- Expert System 基礎知識
- 正常和非正常網路 Communications
- 性能問題的原因
- 數據包丟失、Ack 到 long 和重新傳輸
- 實驗室和案例研究
- 帶寬問題
- 帶寬測量
- 使用者/流輸送量計算
- 應用程式輸送量計算
- 帶寬和輸送量問題
- 實驗室練習和案例研究
- 延遲問題
- 計算延遲的要點
- 繪製高延遲時間
- 免費延遲計算機
- 使用 frame.time_delta 篩選器
- 實驗室練習和案例研究
- 數據包丟失和重新傳輸
- 數據包丟失和恢復 - UDP 和 TCP
- 上一個區段丟失和 Out-of-Order Segments 事件
- 重複的 ACK 和快速重新傳輸
- TCP 重新傳輸
- 零視窗、視窗更改和其他窗口問題
- 實驗室練習和案例研究
United Arab Emirates - Basic Network Troubleshooting Using Wireshark
Qatar - Basic Network Troubleshooting Using Wireshark
Egypt - Basic Network Troubleshooting Using Wireshark
Saudi Arabia - Basic Network Troubleshooting Using Wireshark
South Africa - Basic Network Troubleshooting Using Wireshark
Brasil - Analise de Redes com Wireshark
Canada - Basic Network Troubleshooting Using Wireshark
中国 - Basic Network Troubleshooting Using Wireshark
香港 - Basic Network Troubleshooting Using Wireshark
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USA - Basic Network Troubleshooting Using Wireshark
Österreich - Basic Network Troubleshooting Using Wireshark
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Czech Republic - Basic Network Troubleshooting Using Wireshark
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Finland - Basic Network Troubleshooting Using Wireshark
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Ireland - Basic Network Troubleshooting Using Wireshark
Luxembourg - Basic Network Troubleshooting Using Wireshark
Latvia - Basic Network Troubleshooting Using Wireshark
España - Solución de Problemas Básicos de Red Mediante Wireshark
Italia - Basic Network Troubleshooting Using Wireshark
Lithuania - Basic Network Troubleshooting Using Wireshark
Nederland - Basic Network Troubleshooting Using Wireshark
Norway - Basic Network Troubleshooting Using Wireshark
Portugal - Analise de Redes com Wireshark
România - Basic Network Troubleshooting Using Wireshark
Sverige - Basic Network Troubleshooting Using Wireshark
Türkiye - Basic Network Troubleshooting Using Wireshark
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日本 - Basic Network Troubleshooting Using Wireshark
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Philippines - Basic Network Troubleshooting Using Wireshark
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Thailand - Basic Network Troubleshooting Using Wireshark
Vietnam - Basic Network Troubleshooting Using Wireshark
India - Basic Network Troubleshooting Using Wireshark
Argentina - Solución de Problemas Básicos de Red Mediante Wireshark
Chile - Solución de Problemas Básicos de Red Mediante Wireshark
Costa Rica - Solución de Problemas Básicos de Red Mediante Wireshark
Ecuador - Solución de Problemas Básicos de Red Mediante Wireshark
Guatemala - Solución de Problemas Básicos de Red Mediante Wireshark
Colombia - Solución de Problemas Básicos de Red Mediante Wireshark
México - Solución de Problemas Básicos de Red Mediante Wireshark
Panama - Solución de Problemas Básicos de Red Mediante Wireshark
Peru - Solución de Problemas Básicos de Red Mediante Wireshark
Uruguay - Solución de Problemas Básicos de Red Mediante Wireshark
Venezuela - Solución de Problemas Básicos de Red Mediante Wireshark
Polska - Basic Network Troubleshooting Using Wireshark
United Kingdom - Basic Network Troubleshooting Using Wireshark
South Korea - Basic Network Troubleshooting Using Wireshark
Pakistan - Basic Network Troubleshooting Using Wireshark
Sri Lanka - Basic Network Troubleshooting Using Wireshark
Bulgaria - Basic Network Troubleshooting Using Wireshark
Bolivia - Solución de Problemas Básicos de Red Mediante Wireshark
Indonesia - Basic Network Troubleshooting Using Wireshark
Kazakhstan - Basic Network Troubleshooting Using Wireshark
Moldova - Basic Network Troubleshooting Using Wireshark
Morocco - Basic Network Troubleshooting Using Wireshark
Tunisia - Basic Network Troubleshooting Using Wireshark
Kuwait - Basic Network Troubleshooting Using Wireshark
Oman - Basic Network Troubleshooting Using Wireshark
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Kenya - Basic Network Troubleshooting Using Wireshark
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Slovenia - Basic Network Troubleshooting Using Wireshark
Croatia - Basic Network Troubleshooting Using Wireshark
Serbia - Basic Network Troubleshooting Using Wireshark
Bhutan - Basic Network Troubleshooting Using Wireshark