pmg-docs/nmap.adoc
Thomas Lamprecht 258795e2e0 fix #4265: nmap: suggest usin -Pn over depreacated -P0
While, unlike the report suggests, they're currently (nmap 7.91 from
Bullseye) *exactly* the same, besides a deprecation warning in
verbose mode, it still makes sense to recommend the newer syntax
already which was present already in current oldoldstable Debian
Stretch, so really not bleeding edge anymore.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2022-09-28 12:09:49 +02:00

26 lines
783 B
Plaintext

[[nmap]]
`nmap` - Port Scans
-------------------
`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,
to see if the required ports are open.
.Test Razor port (tcp port 2703):
----
# 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).
PORT STATE SERVICE
2703/tcp open sms-chat
Nmap done: 1 IP address (1 host up) scanned in 6.83 seconds
----
For more information about `nmap` usage, see the
https://nmap.org/book/man.html[Nmap Reference Guide], also available as a manual
page (`man nmap`).