Exim4 not sending authentication to a remote smarthost SMTP
Update 2014-08-15: This article also solves the symptom 503 sender is null. Seen with net.cn mail service. I stumbled on... Continue reading →
Installing Cynogenmod on XiaoMi One S
Update 2014-11-13: Download links fixed RedMi warning The XiaoMi One S is the updated version of Chinese’s manufacturer first smartphone... Continue reading →
Run tcpdump on Tomato firmware without thumb drive
tcpdump is a great asset to troubleshoot a network issue. Due to storage limitation, tcpdump is not included in the... Continue reading →