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Proxy server debian 5.0.7.i386

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</div>
1. apt-get install squid<br />
2.<span style="font-size: 7pt;"> 
</span>nano /etc/squid/squid.conf<br />
3.<span style="font-size: 7pt;">  
</span>ctrl+w   #mencari
text, <br />
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search: 3128</div>
<div class="MsoNoSpacing" style="margin-left: .5in;">
#edit</div>
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http_port 3128 transparent</div>
<br />
4.       ctrl+w<br />
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#edit dibawah acl CONNECT method
CONNECT</div>
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acl lokalan src 192.168.0.0/24</div>
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acl terlarang dstdomain
.facebook.com .youtube.com</div>
5.       ctrl+w<br />
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#edit pada bagian huruf INSERT
YOUR OWN RULE(S)…. dan catat dibawah http_access localhost:</div>
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http_access deny terlarang</div>
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http_access allow lokalan</div>
6.       exit<br />
7.<span style="font-size: 7pt;">   </span>squid –k reconfigure<br />
8.<span style="font-size: 7pt;">  
</span>/etc/init.d/squid restart<br />
9.<span style="font-size: 7pt;"> 
</span>netstat  -tapn
|grep 3128             #melihat status
proxy<br />
10.<span style="font-size: 7pt;">  
</span>echo 1> /proc/sys/net/ipv4/ip_forward                                #membuat lancard
jalan pada startup<br />
11.<span style="font-size: 7pt;">  
</span>nano /etc/sysctl.conf<br />
hilangkan tanda # di
net.ipv4.ip_forward=1<br />
12.<span style="font-size: 7pt;">  
</span>membuat routing, caranya:<br />
iptables -t nat -A POSTROUTING
-j MASQUERADE -s 192.168.0.0/24<br />
13. membuat prerouting,<br />
iptables -t nat -A PREROUTING -p
tcp --dport 80 -j REDIRECT --to-port 3128<br />
14.<span style="font-size: 7pt;">  
</span>echo “iptables -t nat -A POSTROUTING -j
MASQUERADE -s 192.168.0.0/24”>> /etc/rc.local<br />
15.<span style="font-size: 7pt;">  
</span>echo “iptables -t nat -A PREROUTING -p tcp
--dport 80 -j REDIRECT --to-port 3128”>> /etc/rc.local<br />
16.<span style="font-size: 7pt;">  
</span>nano /etc/rc.local<br />
pindahkan exit 0 keposisi paling
bawah<a href="http://www.blogger.com/blogger.g?blogID=4834562574237162362" name="_GoBack"></a></p>

1. apt-get install squid 2. nano /etc/squid/squid.conf 3. ctrl+w #mencari text, search: 3128 #edit http_port 3128 transpare...

Cisco router (Basic)

<p>  Komponen-komponen internal router:<div class="MsoListParagraphCxSpFirst" style="margin-bottom: .0001pt; margin-bottom: 0in; mso-add-space: auto; mso-list: l4 level1 lfo1; text-indent: -.25in;">
1<br />1.       RAM/Dynamic RAM, fungsinya:<br />-          Menjaga ARP cache<br />-          Menjaga fast switching cache<br />-          Melakukanpenjagaanpaket<br />-          Memeliharaantrianpaket<br /><br />2.       NVRAM, fungsinya:        (NVRAM=BIOS (di computer))<br />-          Menyediakanpenyimpanan u/ startup configuration file<br />-          Mempertahankanisi file konfigurasiketika router dimatikan/restart<br /><br />3.       FLASH Memory, fungsinya:         (FLASH =Harddisk(di computer))<br />-          Memberikan software u/ diperbaharuitanpamengganti chips processor<br />-          Jenisygsecaraelektrikdapatdihapus<br /><br />4.       ROM, fungsinya:<br />-          Menyimpan program bootstrap &dasar software SO<br />-          Membutuhkanpenggantian chip pada motherboard u/ meningkatkanmutu software<br /><br />5.       Interface,fungsinya:<br />-          Menghubungkan router kejaringanuntuk frame ygmasuk/keluar<br />-          Interface dapatditambah</div>
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<br /></div>
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 <br /><br />Cisco IOS Software, fungsinya:<br />1.       Fungsidasar routing & switching<br />2.       Realibility&pengamananakseskesumberjaringan<br />3.       Network scalability<br /><br />Router User Interface Mode:<br /><br />                Mode user<br />1.       User                       :>            hanyabisamelihat status<br />2.       Privileged               :#            akses full control<br /><br />  Perintah-perintahdasar:<br />1.       Show version<br />2.       Show flash<br /><br />  Mempercepat perintah edit:<br />1.       Ctrl-A<br />2.       esc-B<br />3.       Ctrl-B<br />4.       esc-E<br />5.       Ctrl-f<br />6.       esc-f<br /><br />
<br />
 Perintah-perintah history:<br />1.       Ctrl-p<br />2.       Ctrl-n<br />3.       show history<br />4.       terminal history size number-of-lines<br />5.       terminal no editing<br />6.       terminal editing<br /><br />  Perintah-perintah Cisco IOS :<br />1.       enable                                                  #masuk privileged user<br />2.       configure terminal                           #masuk global config<br />3.       interface fastethernet 0/0           #masuk interface Ethernet<br />4.       ip address 192.x.x.x 255.x.x.x     #setting ipv4<br />5.       no shutdown                                     #simpanperubahan<br />6.       hostname namahost                      #gantinama host<br />7.       ganti password<br />line console 0<br />log in                     password console lewat PC<br />
password<br />linevty 0 4<br />log in                     password ngeremote router dari PC lain<br />password<br />enable password san-fran           #enable password<br />service password-encryption     #enkripsi password<br /><br />8.       show interface<br />9.       show controller serial<br />10.   show clock<br />11.   show hosts<br />12.   show user<br />13.   show history<br />14.   show flash<br />15.   show version<br />16.   show ARP<br />17.   show protocol<br />18.   show startup-configration<br /><br />Konfigurasi interface Serial:<br />1.       configure terminal<br />2.       interface serial 0/0/0<br />3.       ip address 192.x.x.x 255.x.x.x<br />4.       clock rate xxx<br />5.       no shutdown<br />6.       exit<br />7.       show running config<br /><br />Static Routing & Dynamic Routing<br />Routing:               proses penentuanarahygterjadipada router ygdigunakanuntukmeneruskanpaket data kejaringantujuan.<br /><br />Contoh protocol routing:<br />1.       routing information protocol (RIP)<br />2.       Interior Gateway Routing Protocol (IGRP)<br />3.       Enhanced Interior Gateway Routing Protocol (EIGRP)<br />4.       Open Shortest Path First (OSPF)<br /><br />                </div>
</p>

Komponen-komponen internal router: 1 1. RAM/Dynamic RAM, fungsinya: - Menjaga ARP cache - Menjaga fast switching ...

Keamanan system & jaringan komputer

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System<a href="http://www.blogger.com/blogger.g?blogID=4834562574237162362" name="_GoBack"></a>: kumpulan proses
yg salingterhubung untuk mencapai sebuah tujuan yg saling terhubung.</div>
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<br />
Klasifikasi kemanan system
informasimenurut “David cove”:</div>
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11.<span style="font-size: 7pt;">      
</span>Fisik (physical security)</div>
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22.<span style="font-size: 7pt;">      
</span>Manusia (people/personal security)</div>
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33.<span style="font-size: 7pt;">      
</span>Data, media, teknikkomunikasi</div>
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44.<span style="font-size: 7pt;">      
</span>Kebijaksanaandanprosedur (police &
procedure)</div>
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<br /></div>
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Yg perlu diamankan berdasarkan elemen
system:</div>
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11.<span style="font-size: 7pt;">  </span>Network security</div>
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Difokuskanpadasaluran (media)
pembawainformasi/jalurygdilalui</div>
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22.<span style="font-size: 7pt;">  </span>Application security</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; mso-add-space: auto;">
Difokuskanpadaaplikasinya system tsb.Termasuk database
danservicenya</div>
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33. <span style="font-size: 7pt;"></span>Computer security</div>
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Difokuskanpadakemanandari computer pengguna (end system)
ygdigunakanuntukmengaksesaplikasitermasuk OS.</div>
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<br /></div>
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Security
principle</div>
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11.<span style="font-size: 7pt;">      
</span>Authentication</div>
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a.<span style="font-size: 7pt;">      
</span>Bahwa data/informasiygdiberikanituaslimilik
orang tsb. Begitujuga dg server & system informasiyg di akses</div>
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b.<span style="font-size: 7pt;">     
</span>Seranganpdjaringanberupa DNS-CORRUPTION atau DNS
Poison, Terminal Palsu (spoofing), situsaspal&palsu, user
&passwordnyapalsu</div>
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c.<span style="font-size: 7pt;">      
</span>Countermeasure : digital signature
misalnyateknologi SSL/TLS untuk web & mail server</div>
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22.<span style="font-size: 7pt;">      
</span>Authorization/Access control</div>
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a.<span style="font-size: 7pt;">      
</span>Pengaturansiapa,
dapatmelakukanapaataudarimanamenujukemana, dpatmenggunakanmekanisme
user/password/mekanisme lain.</div>
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b.<span style="font-size: 7pt;">     
</span>Ada pembagiankelas</div>
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c.<span style="font-size: 7pt;">      
</span>Implementasi : pada “ACL” antarjaringan, pada
“ACL” proxy server (missal :pembagianbandwith/delaypools) </div>
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33.<span style="font-size: 7pt;">      
</span>Privacy/confidentiality</div>
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a.<span style="font-size: 7pt;">      
</span>Keamananthd data pribadi,
message/pesan-pesanatauinformasi lain yg sensitive</div>
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b.<span style="font-size: 7pt;">     
</span>Seranganpadajaringanberupaaktivitas sniffing
(menyadap) danadanyakeylogger, umumnyaterjadikarenakebijakan/policy
ygkurangjelas, Admin atau ISP nakal</div>
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c.<span style="font-size: 7pt;">      
</span>Countermeasure :
gunakanteknologienkripsi/kriptografi</div>
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44.<span style="font-size: 7pt;">      
</span>integrity</div>
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a.<span style="font-size: 7pt;">      
</span>bahwainformasi
/pesandipastikantidakdiubah/berubah</div>
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b.<span style="font-size: 7pt;">     
</span>seranganpadajaringandptberupaaktivitas spoofing,
mail modiication, Trojan horse</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l4 level2 lfo3; text-indent: -.25in;">
c.<span style="font-size: 7pt;">      
</span>countermeasure : dg teknologi digital signature,
kriptografi, spt :PGP, WEP,WPA</div>
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#penyebab
data hilang :</div>
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-<span style="font-size: 7pt;">         
</span>teganganlistriktdkstabil</div>
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-<span style="font-size: 7pt;">         
</span>PSU ygtdksesuai dg kebutuhan</div>
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#tegangan
PSU 5V dantoleransi 10%</div>
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-<span style="font-size: 7pt;">         
</span>Seranganpadajaringan</div>
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55.<span style="font-size: 7pt;">      
</span>Availability</div>
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a.<span style="font-size: 7pt;">      
</span>Kemananatasketersediaanlayananinformasi</div>
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b.<span style="font-size: 7pt;">     
</span>Seranganpadajaringan :DoS (Denial of Serbices)
baikdisengaja /tidak.</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
Aktivitas
malware, worm, virus dan bomb mail seringmemacetkanjaringan</div>
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c.<span style="font-size: 7pt;">      
</span>Countermeasure : firewall dan router filtering,
back up & redundancy, IDS & IPS</div>
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66.<span style="font-size: 7pt;">      
</span>Non-Repudation</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l4 level2 lfo3; text-indent: -.25in;">
a.<span style="font-size: 7pt;">      
</span>Menjaga agar
jikasudahmelakukantransaksi/aktivitas on-line, makatdkdptdisangkal</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l4 level2 lfo3; text-indent: -.25in;">
b.<span style="font-size: 7pt;">     
</span>Umunyadigunakanuntukaktivitas e-commerce</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
Missal
: email ygdigunakanuntuktransaksimenggunakan digital signature</div>
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c.<span style="font-size: 7pt;">      
</span>Pdjaringandptmenggunakan digital signature,
sertifikasi&kriptografi</div>
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77.<span style="font-size: 7pt;">      
</span>Auditing (History)</div>
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a.<span style="font-size: 7pt;">      
</span>Adanyaberkassemacamrekamankomunikasi data
ygterjadipadajaringanuntukkeperluan audit
sptmengidentifkasiseranagnpadajaringanuntukkeperluan audit</div>
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b.<span style="font-size: 7pt;">     
</span>Implementasi : pd firewall (IDS/IPS) atau router
menggunakan system logging (syslog)</div>
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<br />
<b>Firewall </b></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0in;">
                :
sebuah metode pengamana untuk mengisolasi antar jaringan luar dg jaringan intern.
Sehingga jaringan luar tdk bisa masuk bebas kedalam jaringan intern, tapi jaringan
intern bisa bebas kejaringan luar.</div>
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<br />
<b>Network Firewall</b></div>
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<span style="font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">        
</span></span>Stateful inspection firewall</div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Dipasang di gateway</div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Memeriksasetiap attribute
koneksiygterjadiuntuksetiap client dariawalhinggaakhirkoneksi</div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Cukuppraktismelindungijaringan private</div>
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<b>Jaringanprivate</b>
:jaringanyglokasi/operasinyaterbatas</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0in;">
<br />
<b>AplikasiKeamananJaringan<o:p></o:p></b></div>
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<span style="font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">        
</span></span>Instruction Detection System/Instruction
Preventing system .</div>
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(IDS/IPS): software untukmengetahuisiapaygmengintip</div>
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-<span style="font-size: 7pt;">         
</span>SNORT                          <a href="http://www.snort.org/">www.snort.org</a></div>
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-<span style="font-size: 7pt;">         
</span>ISS real secure                <a href="http://www.iss.net/">www.iss.net</a></div>
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-<span style="font-size: 7pt;">         
</span>NFR                               <a href="http://www.nfs.com/">www.nfs.com</a></div>
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-<span style="font-size: 7pt;">         
</span>Portsentry                       <a href="http://www.psionic.com/">www.psionic.com</a></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: .5in; margin-right: 0in; margin-top: 0in;">
IDS = IPS = aplikasi firewall</div>
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<span style="font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">        
</span></span>Instruction Detection system</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: .75in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l1 level1 lfo5; text-indent: -.25in;">
-<span style="font-size: 7pt;">         
</span>System untukmendeteksiadanya
“instruction/penyusupan” ygdilakukanoleh 
“intruder/penyusup”</div>
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-<span style="font-size: 7pt;">         
</span>Berfungsispt alarm</div>
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-<span style="font-size: 7pt;">         
</span>Instruction didefinisikansbgkegiatanygbersifat
anomaly, incorrect, inappropriate ygterjadijaringan di host</div>
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-<span style="font-size: 7pt;">         
</span>Jenis-jenis IDS</div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Network based (NIDS)</div>
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Memantau
anomaly di level jaringan, missal terlihatadanya network scanning</div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Host based (HIDS)</div>
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<span style="font-family: Wingdings;">§<span style="font-family: 'Times New Roman'; font-size: 7pt;"> 
</span></span>Open source (GPL)</div>
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<span style="font-family: Wingdings;">§<span style="font-family: 'Times New Roman'; font-size: 7pt;"> 
</span></span>Berfungsisebagai NIDS, HIDS, Packet sniffer</div>
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<span style="font-family: Wingdings;">§<span style="font-family: 'Times New Roman'; font-size: 7pt;"> 
</span></span>Berjalan di UNIX/Linux/Windows</div>
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<span style="font-family: Wingdings;">§<span style="font-family: 'Times New Roman'; font-size: 7pt;"> 
</span></span>Beroperasiberdasarakan rules</div>
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<span style="font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">        
</span></span>Application layer Firewall</div>
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-<span style="font-size: 7pt;">         
</span>Filtering di layer</div>
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-<span style="font-size: 7pt;">         
</span>Disebutjuga proxy server</div>
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<span style="font-family: Symbol;">·<span style="font-family: 'Times New Roman'; font-size: 7pt;">        
</span></span><b>Produk
firewall<o:p></o:p></b></div>
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-<span style="font-size: 7pt;">         
</span>iptables                        iptables.org</div>
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-<span style="font-size: 7pt;">         
</span>ifchains                         netfilter.samba.org/ifchains</div>
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-<span style="font-size: 7pt;">         
</span>ciscopix                        cisco.com</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: .75in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l1 level1 lfo5; text-indent: -.25in;">
-<span style="font-size: 7pt;">         
</span>checkpoint                  checkpoint.com</div>
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-<span style="font-size: 7pt;">         
</span>border manager       novell.com</div>
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-<span style="font-size: 7pt;">         
</span>winroute                     winroute.com</div>
<div class="MsoListParagraphCxSpLast" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: .75in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l1 level1 lfo5; text-indent: -.25in;">
-<span style="font-size: 7pt;">         
</span>sonic wall                     sonicwall.com</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0in;">
<br /></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0in;">
<br /></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0in;">
<b>Keamanan System<o:p></o:p></b></div>
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<b>11.<span style="font-size: 7pt; font-weight: normal;">       </span></b><b>Linux <o:p></o:p></b></div>
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a.<span style="font-size: 7pt;">      
</span>Password</div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Kombinsihuruf, angka&karakter<b><o:p></o:p></b></div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Jggunakan password = User<b><o:p></o:p></b></div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Jggunakan kata ygberhubungan dg anda<b><o:p></o:p></b></div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Jgpendek/panjang<b><o:p></o:p></b></div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Mudah di ingat /susahditebak<b><o:p></o:p></b></div>
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<span style="font-family: "Courier New";">o<span style="font-family: 'Times New Roman'; font-size: 7pt;">  
</span></span>Update password<b><o:p></o:p></b></div>
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b.<span style="font-size: 7pt;">     
</span>Hindarimenggunakan user root<b><o:p></o:p></b></div>
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Perintahnya:</div>
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nano
/etc/suauth</div>
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#tambahkandibarisakhir</div>
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root
: ALL EXCEPT Group wheel : Deny</div>
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c.<span style="font-size: 7pt;">      
</span>matikan service ygtdkperlu</div>
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perintahnya:</div>
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melihat
service                 : ps-aux, pstree,
chkconfig--list</div>
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melihat
port ygdipakai   : netstat-atu</div>
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matikan
service                                :
chkconfig--dell namaservice</div>
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d.<span style="font-size: 7pt;">     
</span>SUID & SGID</div>
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adalah:
file ygakandiakses user biasaygakanpunyahakaksesygsesuai dg pemilik file
tersebut</div>
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menghilangkanhakakses:</div>
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chmod
-s namafile</div>
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e.<span style="font-size: 7pt;">     
</span>Periksa file ygtdkadapemiliknya</div>
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Find
/-nourser –o –nogroup</div>
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f.<span style="font-size: 7pt;">       
</span>menggunakanchattr</div>
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menonaktifkan
file supayatdkbisadihapus</div>
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chattr
+i namafile</div>
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<b>22.<span style="font-size: 7pt; font-weight: normal;">       </span></b><b>Windows<o:p></o:p></b></div>
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a.<span style="font-size: 7pt;">      
</span>Daftar user</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
start-adm.tools-active
directory user & computer,</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
menu
actions- new-user</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
#terminal
service : computer ygmemberilayanan</div>
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#Dump
terminal : computer yghanyapakai mouse, keyboard & monitor</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto; mso-list: l3 level2 lfo6; text-indent: -.25in;">
b.<span style="font-size: 7pt;">     
</span>Domain control security policy</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
Mengatur
password</div>
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(external             : perintahygmemerlukannama file)</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
Contoh                 : copy namafile</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
(internal               :perintahygtdkmemerlukannama
file)</div>
<div class="MsoListParagraphCxSpMiddle" style="margin-bottom: .0001pt; margin-bottom: 0in; margin-left: 1.0in; margin-right: 0in; margin-top: 0in; mso-add-space: auto;">
Contoh                 : fdisk</div>
</p>

System : kumpulan proses yg salingterhubung untuk mencapai sebuah tujuan yg saling terhubung. Klasifikasi kemanan system informasimenur...

Virtual host redhat 9

<p>edit
httpd.conf<br />
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
#Tambahkan
script sbb: dibawah name virtualhost</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
#scriptnya: </div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
NameVirtualHost
IPServer</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
IPserver></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAdmin                     nama email admin</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
DocumentRoot                 path
web tersimpan #default</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
ServerName                      namadomain</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
Server Alias                        nama
server alias</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</VirtualHost></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
IPserver></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAdmin                     nama email admin</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                DocumentRoot                 /home/user/public_html</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
ServerName                      nama
domain lengkap (alias)</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</Virtuahost></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
dan seterusnya…………</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
#untuk mail</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
IPserver></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
ServerAdmin                     nama
email admin</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
DocumentRoot                 /usr/share/squirrelmail</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
ServerName                      mail.namadomain</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</VirtualHost></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
#atau jika
sudah dibikin Link dg sofswich maka:</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
IPserver></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAdmin                     nama email admin</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
DocumentRoot                 /var/www/webmail</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm; text-indent: 36.0pt;">
ServerName                      mail.namadomain</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</VirtualHost></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<br /></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
Contoh:</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
#nama
VirtualHost 192.168.30.1</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
192.168.30.1></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAdmin                     <a href="mailto:admin@lks30.sch.id">admin@lks30.sch.id</a></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                DocumentRoot                 /var/www</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerName                      lks30.sch.id</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAlias                         <a href="http://www.lks30.sch.id/">www.lks30.sch.id</a></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</VirtualHost></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
192.168.30.1></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAdmin                     <a href="mailto:aman@lks30.sch.id">aman@lks30.sch.id</a></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                DocumentRoot                 /home/aman/public_html</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerName                      aman.lks30.sch.id</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</VirtualHost></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
<VirtualHost
192.168.30.1></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerAdmin                     <a href="mailto:admin@lks30.sch.id">admin@lks30.sch.id</a></div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                DocumentRoot                 /usr/share/squirrelmail</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
                ServerName                      mail.lks30.sch.id</div>
<div class="MsoNormal" style="margin-bottom: .0001pt; margin-bottom: 0cm;">
</VirtualHost></div>
</p>

edit httpd.conf #Tambahkan script sbb: dibawah name virtualhost #scriptnya: NameVirtualHost IPServer <VirtualHost IPserver> ...