Pƒ¡NBe .: 8 Network
sudo co.!'^.„ynd- run command as root ifconfig - sho"- network informat:on
sudo -s - „€„u„| a:oot s?e1l imconfig - show ?dre:ess informat„son
sudo -s -u user - open a shell as user sudo iwlist scan - scan for w „s„u„uss net"orks
sudo -k - fnrgetsuaopasswords sudo /etc/init.d/networking restart -reset
gksuUo co„sa„y„d-visuaisuaoaialog(G\ƒ©„ˆE) network for manua tonf:gu."aCm1s
kdesutlo conw'and -visual suao diaiog („KDE) (file) /etc/network/interfaces - n ?anual
sudo visudo - edit /etc/sudoers configuration
gksudo nautilus-rootfilemanager(GƒÉ0„ME; ifup interface - ?ring interface online
kdesudo konqueror - root file manaq„u„s?„O„E if down interface - disable interface
passwd - „ƒ„p„p„ƒ„u yourpasswora
IPaeka?:e
Di. ? Is ubuntu-desktop - standard Lnuntu environment
sudo /etc/mit .d/gdm res2a rt - restartXa?? kubuntu- desktop - KDE desktop
retu?? [o oain (GNOME) xubuntu-desktop - \FCE aeskcop
sudo /etc/i^it .d/kdm restart - restartXan ? ubuntu-minimal - core Ubuntu utilities
return [o iogin ( „|DE) ubuntu-standard - sta ?aar? Ubuntu u[ilities
(file) /et c/X11/xorg.conf-aisplay ubuntu-rest nic tetl-extras - ?on-free, but use'u:
ƒÃonf:aura['.ƒÎâ kubuntu- restricted-extras - „KDE ofthe above
sudo dexconf - resetxorq.confconf?guration xubuntu-restricted-extras -YFCE ofthe above
Ctri+Alt+Bksp - restart X display if frozen bui1d -esse„tia - packages usea [o compile
CtrL+ALt+F/? - switc? [o [[y N progra:n&
Ct r1+A1t+F7 - switch back [o X display ?inux -image -qeneric - latestgeneric kernel
mage
stem SƒÆrvkes' 1âinux -heade rs- generic - iatestbulla headers
s tart service -start ob service (Upstart)
s top service- stop;o? service(L'ps[a „) F?„sƒÆwalp
stat us service-checkifserviceisrunning ufw enabLe - turn on t?e f:rewall
start) ufw disabl.e - turn off the firewall
/etc/init.d/service start - startservice ufw defaulât al.1.ow - allow all connections by
SysV) ?e'au:[
/etc/i^it. „t/service stop-etopservice(SysC1 ufw default deny - arop allconnecttons by
/etc/init.d/service status - check service ?e`au:[
cysV) u f w s tat us - current status ana . u!es
/etc/ini2. „t/aervice restart - restartservice ufw a11ow port - alioA traffic on port
SveY) ufw deny port- „p:ockport
runlâ eve1 - ae[ current run[evel ufw deny fr om ip-blockipadress
Fa?ăR ? : Msiw' : ment' ation IMmes
ap2-qet update - re'resi? avatlable upaates nautnus - ?:e ??anager (GXO ME)
apt -9et upgrade - uaorade all packages doLphin -fle nxanager („K„O„E )
apt-get dist-upgrade -upg.ade with package konqueror- web browser ( „K„O„E )
re^:a„ƒe„e?[s: uaorade L'buntu version kate - [exc eaitor (KDE)
apt-get insta?L pkq-installpkg gedit - texteditor (GNOME)
apt- get pu rge pKg - uninstall pkg
apt -9et au toremove- remove obsoiete packages ` siem
apt- get -f instalL - try tofixbrokenpackages Aecovery - Type t?e p?rase "AEISUB" ohiie
dpkg ??configure -a - trytof?x ?roken hoiaing do"n Alt ane SysRq (P.lntScrn) wit?
?ac ages ebout ! second between each letter. Your svsten?
dpkg ?i pkq.deb -.nstall fiIe pkg.de? ?.c::: reboot. (file) /et c/apt/sou rces .List - APT repository Lsb „selease ?a - get??untuverston
:ist un ame - r - getkernelversion
uname -a - cet ali kernel information
fletchs ocr
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