diff --git a/tools/bird.md b/critical/networking/bird.md similarity index 100% rename from tools/bird.md rename to critical/networking/bird.md diff --git a/tools/keepalived.md b/critical/networking/keepalived.md similarity index 100% rename from tools/keepalived.md rename to critical/networking/keepalived.md diff --git a/tools/radvd.md b/critical/networking/radvd.md similarity index 100% rename from tools/radvd.md rename to critical/networking/radvd.md