diff --git a/src/homework/notes.md b/src/homework/notes.md
index d50cd63..75dbb1f 100644
--- a/src/homework/notes.md
+++ b/src/homework/notes.md
@@ -111,4 +111,16 @@
 
 ### Filesystems
 
-`mkfs`, `mount`, `/etc/fstab`
\ No newline at end of file
+`mkfs`, `mount`, `/etc/fstab`
+
+## Network
+
+* `ping <domain/ip>`
+* `whois <ip>`
+* `whois -h whois.radb.net <ip>`
+* `bgpq3 -J <AS>`
+* `traceroute -An <ip>`
+* `mtr -zn <ip>`
+* `dig +trace @8.8.8.8 <domain>`
+* `dig -x <ip>`
+* `telnet <domain/ip> <port>`