socat socat 测试端口连通性, test a remote port is reachable with socat 1 2 3 4 5 6 7 8 9 10 11 12 13 # test tcp port socat /dev/null TCP:192.168.1.15:22 socat - tcp4:192.168.1.15:22,connect-timeout=3 # test udp port # https://serverfault.com/questions/416205/testing-udp-port-connectivity # set up a server listening on UDP port 1234 socat UDP-RECV:1234 STDOUT # or socat STDIO UDP-LISTEN:1234 # test udp port socat
archlinux packages aalib: ASCII art graphic library aardvark-dns: Authoritative dns server for A/AAAA container records adwaita-fonts 是一个包含 Adwaita 字体(Adwaita Fonts) 的软件包。提供了一套由 GNOME 项目开发的字体, wechat sudo abseil-cpp: Collection of C++ library code designed to augment the