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Some hop routers have low priority and less implementation capability for ICMP packet, call this router slow-ICMP router.To solve the case, added PING tool into LFT. LFT use ICMP time exceeded packets, TTL expired in transit ,to measuring latency.PING use ICMP Echo Request packets to measure latency.
Introduction to simple project
Squid can provide web cache,but support for video is not very good,because those video websites,such as YOUKU,LETV,etc, using CDN technology, so the URL of the video file is dynamic change.Squid use full URL calculate MD5 hash for web object.For video objects, this project use video ID calculate MD5 hash, it can ensure video cache for Squid
Public repository.