Pluggable Authentication Modules (PAM) is a modular framework that allows applications such as su, sudo, and sshd to perform security policy logic such as authentication without implementing it directly. Applications delegate authentication to the libpam library, which then loads and executes PAM modules according to the configuration information before aggregating the results. For example, when […]| ASEC
我和我的同事们排查网路问题非常喜欢 MTR，它是 traceroute 和 ping 的结合，可以快速告诉我们一个网络包的路径。是哪一跳丢包，或者延迟太高。| www.kawabangga.com
Note to the reader: This blogpost was written “as it happened”, so it may jump around the place a bit. I’ll try clean it up somewhat before I hit publish, but I probably won’…| Darren Martyn