installation: reword/expand/reflow and fix login thumbnail

[pmg-docs.git] / nmap.adoc

diff --git a/nmap.adoc b/nmap.adoc
index 1a06b7923629ee04e807e0e7ac689aca26e3fa32..7e6cc273a507f7df6492460371d4abc376f58350 100644 (file)
--- a/nmap.adoc
+++ b/nmap.adoc
@@ -3,13 +3,13 @@
 -------------------
 
 `nmap` is designed to allow system administrators to scan large
-networks to determine which hosts are up and what services they
-offer. You can use nmap to test your firewall settings, for example
+networks, to determine which hosts are up and what services they
+offer. You can use nmap to test your firewall settings, for example,
 to see if the required ports are open.
 
 .Test Razor port (tcp port 2703):
 ----
-# nmap -P0 -sS -p 2703 c301.cloudmark.com
+# nmap -Pn -sS -p 2703 c301.cloudmark.com
 Starting Nmap 7.70 ( https://nmap.org ) at 2020-04-14 12:20 CEST
 Nmap scan report for c301.cloudmark.com (208.83.137.114)
 Host is up (0.13s latency).