<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://www.wiki.yohanessugiarto.id/index.php?action=history&amp;feed=atom&amp;title=UFW_%28Uncomplicated_Firewall%29</id>
	<title>UFW (Uncomplicated Firewall) - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.wiki.yohanessugiarto.id/index.php?action=history&amp;feed=atom&amp;title=UFW_%28Uncomplicated_Firewall%29"/>
	<link rel="alternate" type="text/html" href="https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;action=history"/>
	<updated>2026-11-15T12:58:04Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.46.2</generator>
	<entry>
		<id>https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;diff=22&amp;oldid=prev</id>
		<title>Yohanessugiarto: Yohanessugiarto moved page Panduan Konfigurasi UFW (Uncomplicated Firewall) to UFW (Uncomplicated Firewall): Ubah Judul</title>
		<link rel="alternate" type="text/html" href="https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;diff=22&amp;oldid=prev"/>
		<updated>2026-10-31T18:44:43Z</updated>

		<summary type="html">&lt;p&gt;Yohanessugiarto moved page &lt;a href=&quot;/index.php/Panduan_Konfigurasi_UFW_(Uncomplicated_Firewall)&quot; class=&quot;mw-redirect&quot; title=&quot;Panduan Konfigurasi UFW (Uncomplicated Firewall)&quot;&gt;Panduan Konfigurasi UFW (Uncomplicated Firewall)&lt;/a&gt; to &lt;a href=&quot;/index.php/UFW_(Uncomplicated_Firewall)&quot; title=&quot;UFW (Uncomplicated Firewall)&quot;&gt;UFW (Uncomplicated Firewall)&lt;/a&gt;: Ubah Judul&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw-interface=&quot;&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:44, 31 October 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Yohanessugiarto</name></author>
	</entry>
	<entry>
		<id>https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;diff=18&amp;oldid=prev</id>
		<title>Yohanessugiarto: Protected &quot;Panduan Konfigurasi UFW (Uncomplicated Firewall)&quot; ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))</title>
		<link rel="alternate" type="text/html" href="https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;diff=18&amp;oldid=prev"/>
		<updated>2026-10-31T18:39:00Z</updated>

		<summary type="html">&lt;p&gt;Protected &amp;quot;&lt;a href=&quot;/index.php/Panduan_Konfigurasi_UFW_(Uncomplicated_Firewall)&quot; class=&quot;mw-redirect&quot; title=&quot;Panduan Konfigurasi UFW (Uncomplicated Firewall)&quot;&gt;Panduan Konfigurasi UFW (Uncomplicated Firewall)&lt;/a&gt;&amp;quot; ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw-interface=&quot;&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:39, 31 October 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Yohanessugiarto</name></author>
	</entry>
	<entry>
		<id>https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;diff=17&amp;oldid=prev</id>
		<title>Yohanessugiarto: Created page with &quot;__NOTOC__  = Panduan Konfigurasi UFW (Uncomplicated Firewall) =  Panduan lengkap pengelolaan keamanan port dan lalu lintas jaringan server menggunakan &#039;&#039;&#039;UFW (Uncomplicated Firewall)&#039;&#039;&#039; pada sistem operasi Debian dan Ubuntu.  == 1. Instalasi &amp; Verifikasi UFW ==  === A. Install UFW === Jika UFW belum terpasang di sistem, install menggunakan perintah:  &lt;pre&gt; sudo apt update &amp;&amp; sudo apt install ufw -y &lt;/pre&gt;  === B. Cek Status Firewall === Untuk melihat apakah UFW aktif ata...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.wiki.yohanessugiarto.id/index.php?title=UFW_(Uncomplicated_Firewall)&amp;diff=17&amp;oldid=prev"/>
		<updated>2026-10-31T18:38:50Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__NOTOC__  = Panduan Konfigurasi UFW (Uncomplicated Firewall) =  Panduan lengkap pengelolaan keamanan port dan lalu lintas jaringan server menggunakan &amp;#039;&amp;#039;&amp;#039;UFW (Uncomplicated Firewall)&amp;#039;&amp;#039;&amp;#039; pada sistem operasi Debian dan Ubuntu.  == 1. Instalasi &amp;amp; Verifikasi UFW ==  === A. Install UFW === Jika UFW belum terpasang di sistem, install menggunakan perintah:  &amp;lt;pre&amp;gt; sudo apt update &amp;amp;&amp;amp; sudo apt install ufw -y &amp;lt;/pre&amp;gt;  === B. Cek Status Firewall === Untuk melihat apakah UFW aktif ata...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__NOTOC__&lt;br /&gt;
&lt;br /&gt;
= Panduan Konfigurasi UFW (Uncomplicated Firewall) =&lt;br /&gt;
&lt;br /&gt;
Panduan lengkap pengelolaan keamanan port dan lalu lintas jaringan server menggunakan &amp;#039;&amp;#039;&amp;#039;UFW (Uncomplicated Firewall)&amp;#039;&amp;#039;&amp;#039; pada sistem operasi Debian dan Ubuntu.&lt;br /&gt;
&lt;br /&gt;
== 1. Instalasi &amp;amp; Verifikasi UFW ==&lt;br /&gt;
&lt;br /&gt;
=== A. Install UFW ===&lt;br /&gt;
Jika UFW belum terpasang di sistem, install menggunakan perintah:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo apt update &amp;amp;&amp;amp; sudo apt install ufw -y&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== B. Cek Status Firewall ===&lt;br /&gt;
Untuk melihat apakah UFW aktif atau tidak:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw status verbose&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 2. Pengaturan Kebijakan Default (Default Policy) ==&lt;br /&gt;
&lt;br /&gt;
Kebijakan terbaik untuk keamanan server adalah **menolak semua akses masuk** (incoming) dan **mengizinkan semua akses keluar** (outgoing).&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
# Blokir semua koneksi masuk&lt;br /&gt;
sudo ufw default deny incoming&lt;br /&gt;
&lt;br /&gt;
# Izinkan semua koneksi keluar&lt;br /&gt;
sudo ufw default allow outgoing&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 3. Cara Mengizinkan Akses Port (Allow Rules) ==&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;⚠️ PENTING: Selalu izinkan port SSH terlebih dahulu sebelum mengaktifkan UFW agar koneksi VPS tidak terputus!&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
=== A. Mengizinkan Port Utama ===&lt;br /&gt;
&lt;br /&gt;
* **Port SSH (Port 22):**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw allow 22/tcp&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* **Port Web Server HTTP &amp;amp; HTTPS (Port 80 &amp;amp; 443):**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw allow 80/tcp&lt;br /&gt;
sudo ufw allow 443/tcp&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* **Menggunakan Nama Layanan (App Profiles):**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw allow &amp;#039;Apache Full&amp;#039;&lt;br /&gt;
# atau&lt;br /&gt;
sudo ufw allow &amp;#039;OpenSSH&amp;#039;&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== B. Mengizinkan Akses dari IP Spesifik ===&lt;br /&gt;
&lt;br /&gt;
* **Izinkan IP tertentu mengakses seluruh port:**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw allow from 31.58.59.156&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* **Izinkan IP tertentu mengakses port tertentu saja (misal: Port SSH 22):**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw allow from 31.58.59.156 to any port 22 proto tcp&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 4. Cara Memblokir Akses (Deny Rules) ==&lt;br /&gt;
&lt;br /&gt;
* **Blokir IP tertentu yang mencurigakan:**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw deny from 192.168.1.50&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
* **Blokir akses ke port tertentu (misal: Port Database 3306):**&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw deny 3306/tcp&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 5. Mengaktifkan &amp;amp; Mematikan UFW ==&lt;br /&gt;
&lt;br /&gt;
=== A. Mengaktifkan UFW ===&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw enable&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&amp;#039;&amp;#039;Ketik &amp;lt;code&amp;gt;y&amp;lt;/code&amp;gt; lalu tekan Enter saat muncul konfirmasi.&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
=== B. Mematikan UFW ===&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw disable&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== C. Reload UFW (Setelah Ubah Konfigurasi) ===&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw reload&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 6. Cara Menghapus Aturan (Delete Rules) ==&lt;br /&gt;
&lt;br /&gt;
=== Cara 1: Menghapus Berdasarkan Nomor Urut (Rekomendasi) ===&lt;br /&gt;
&lt;br /&gt;
1. Tampilkan daftar aturan beserta nomor urutnya:&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw status numbered&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
2. Hapus aturan berdasarkan nomor (misal nomor 2):&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw delete 2&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Cara 2: Menghapus Berdasarkan Sintaks Perintah ===&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw delete allow 80/tcp&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 7. Reseti UFW ke Pengaturan Awal (Reset All) ==&lt;br /&gt;
&lt;br /&gt;
Jika terjadi kesalahan konfigurasi dan ingin mengembalikan UFW ke kondisi bersih bawaan:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
sudo ufw reset&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== 8. Ringkasan Perintah Penting UFW ==&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width: 100%;&amp;quot;&lt;br /&gt;
! Perintah !! Fungsi Utama&lt;br /&gt;
|-&lt;br /&gt;
| &amp;lt;code&amp;gt;sudo ufw status verbose&amp;lt;/code&amp;gt; || Melihat status aktif dan aturan firewall secara rinci.&lt;br /&gt;
|-&lt;br /&gt;
| &amp;lt;code&amp;gt;sudo ufw allow 22/tcp&amp;lt;/code&amp;gt; || Mengizinkan akses masuk SSH.&lt;br /&gt;
|-&lt;br /&gt;
| &amp;lt;code&amp;gt;sudo ufw enable&amp;lt;/code&amp;gt; || Mengaktifkan UFW firewall.&lt;br /&gt;
|-&lt;br /&gt;
| &amp;lt;code&amp;gt;sudo ufw reload&amp;lt;/code&amp;gt; || Memperbarui konfigurasi tanpa mematikan servis.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
[[Category:Linux Admin]]&lt;br /&gt;
[[Category:Networking]]&lt;br /&gt;
[[Category:Tutorial]]&lt;/div&gt;</summary>
		<author><name>Yohanessugiarto</name></author>
	</entry>
</feed>