netselect: add page (#4219)

pages/linux/netselect.md

@@ -0,0 +1,24 @@
+# netselect
+
+> Speed test for choosing a fast network server.
+> More information: <https://github.com/apenwarr/netselect> .
+
+- Choose the server with the lowest latency:
+
+`sudo netselect {{host_1}} {{host_2}}`
+
+- Display nameserver resolution and statistics:
+
+`sudo netselect -vv {{host_1}} {{host_2}}`
+
+- Define maximum TTL (time to live):
+
+`sudo netselect -m {{10}} {{host_1}} {{host_2}}`
+
+- Print fastest N servers among the hosts:
+
+`sudo netselect -s {{N}} {{host_1}} {{host_2}} {{host_3}}`
+
+- List available options:
+
+`netselect`