[et_pb_section fb_built=”1″ admin_label=”Header” _builder_version=”4.23.2″ _module_preset=”default” custom_padding=”0px||0px||true|false” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row column_structure=”1_3,2_3″ use_custom_gutter=”on” gutter_width=”1″ make_equal=”on” _builder_version=”4.27.4″ _module_preset=”default” width=”100%” max_width=”none” custom_padding=”0px||0px||true|false” hover_enabled=”0″ locked=”off” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” background_image=”https:\/\/www.load.se\/wp-content\/uploads\/2025\/12\/AIX_Colour_transp.png” custom_padding=”|0px|||false|false” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” title_text=”AIX_Colour_transp” sticky_enabled=”0″][\/et_pb_column][et_pb_column type=”2_3″ _builder_version=”4.27.4″ _module_preset=”default” background_color=”gcid-c99e8569-e73a-4475-92a4-a1a7fec8f2cc” use_background_color_gradient=”on” background_color_gradient_type=”conic” background_color_gradient_direction=”140deg” background_color_gradient_stops=”rgba(255,255,255,0) 0%|rgba(255,255,255,0) 50%|rgba(255,255,255,0.2) 100%” custom_padding=”10%|10%|10%|10%|true|true” global_colors_info=”{%22gcid-c99e8569-e73a-4475-92a4-a1a7fec8f2cc%22:%91%22background_color%22%93}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_text_color=”#FFFFFF” header_font_size=”32px” header_line_height=”1.2em” hover_enabled=”0″ header_font_size_tablet=”40px” header_font_size_phone=”24px” header_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
[\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_text_color=”#FFFFFF” header_5_font=”\u2013et_global_heading_font|300|||||||” header_5_text_color=”#FFFFFF” header_5_font_size=”14px” header_5_line_height=”1.6em” background_layout=”dark” max_width=”600px” custom_padding=”||32px|||” hover_enabled=”0″ header_5_font_size_tablet=”16px” header_5_font_size_phone=”14px” header_5_font_size_last_edited=”on|desktop” global_colors_info=”{%22gcid-secondary-color%22:%91%22header_text_color%22%93}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
AIX:n kovettaminen ei ole yksitt\u00e4inen asetus tai taikak\u00e4sky. Se on kokonaisvaltainen ajattelutapa, jonka tarkoituksena on v\u00e4hent\u00e4\u00e4 hy\u00f6kk\u00e4yspintaa, vahvistaa p\u00e4\u00e4synhallintaa ja varmistaa, ett\u00e4 j\u00e4rjestelm\u00e4 k\u00e4ytt\u00e4ytyy ennustettavasti ja todennettavasti. IBM:n AIX 7.3 -ohjeet kuvaavat useita keskeisi\u00e4 periaatteita, jotka kaikkien organisaatioiden tulisi ottaa k\u00e4ytt\u00f6\u00f6n \u2013 riippumatta siit\u00e4, onko ymp\u00e4rist\u00f6 pieni vai koostuuko se sadoista palvelimista. <\/p>\n
T\u00e4ss\u00e4 on yhteenveto t\u00e4rkeimmist\u00e4 k\u00e4sitteist\u00e4 ja periaatteista.<\/p>\n
[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ admin_label=”Project Info” _builder_version=”4.27.4″ _module_preset=”default” background_color=”#FFFFFF” locked=”off” collapsed=”on” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_row column_structure=”1_3,2_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”1_3″ _builder_version=”4.23.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font=”\u2013et_global_heading_font|300|||||||” header_2_font=”\u2013et_global_heading_font|300|||||||” header_2_text_color=”gcid-secondary-color” header_2_font_size=”32px” header_2_line_height=”1.3em” custom_margin=”|-9px|10px||false|false” hover_enabled=”0″ header_2_font_size_tablet=”32px” header_2_font_size_phone=”20px” header_2_font_size_last_edited=”on|desktop” global_colors_info=”{%22gcid-primary-color%22:%91%22text_text_color%22%93,%22gcid-secondary-color%22:%91%22header_text_color%22,%22header_2_text_color%22%93}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
[\/et_pb_text][et_pb_divider _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][\/et_pb_divider][et_pb_blurb title=”AIX 7.3 Security Hardening” use_icon=”on” font_icon=”||divi||400″ icon_color=”gcid-secondary-color” icon_placement=”left” _builder_version=”4.27.4″ _module_preset=”default” link_option_url=”https:\/\/www.ibm.com\/docs\/en\/aix\/7.3.0?topic=expert-aix-security-security-hardening” link_option_url_new_window=”on” hover_enabled=”0″ global_colors_info=”{%22gcid-secondary-color%22:%91%22icon_color%22%93}” theme_builder_area=”post_content” url_new_window=”on” sticky_enabled=”0″]<\/p>\n
Haluatko syventy\u00e4 yksityiskohtiin? IBM:n oma dokumentaatio k\u00e4y l\u00e4pi kaikki AIX 7.3:n turvallisuusominaisuudet \u2013 politiikoista ja profiileista RBAC:iin, verkkoturvallisuuteen ja j\u00e4rjestelm\u00e4n eheyteen. T\u00e4ydellinen sinulle, joka haluat ty\u00f6skennell\u00e4 j\u00e4rjestelm\u00e4llisesti kovettamisen parissa. <\/p>\n
[\/et_pb_blurb][\/et_pb_column][et_pb_column type=”2_3″ _builder_version=”4.23.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_4_font=”Space Grotesk|500|||||||” header_4_text_color=”#000000″ header_4_font_size=”24px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” hover_enabled=”0″ header_4_font_size_tablet=”16px” header_4_font_size_phone=”15px” header_4_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
[\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n
Mit\u00e4 v\u00e4hemm\u00e4n j\u00e4rjestelm\u00e4 altistuu, sit\u00e4 vaikeampi sit\u00e4 on hy\u00f6k\u00e4t\u00e4.<\/p>\n
Keskeiset periaatteet:<\/strong><\/p>\n Poista tai deaktivoi palvelut, joita et k\u00e4yt\u00e4.<\/p>\n<\/li>\n Sulje tarpeettomat portit ja protokollat.<\/p>\n<\/li>\n Rajoita p\u00e4\u00e4sy\u00e4 et\u00e4hallintaan ja kirjautumisiin.<\/p>\n<\/li>\n<\/ul>\n T\u00e4m\u00e4 on usein tehokkain ja samalla yksinkertaisin kovettamisen muoto.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_4_font=”Space Grotesk|500|||||||” header_4_text_color=”#000000″ header_4_font_size=”24px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” hover_enabled=”0″ header_4_font_size_tablet=”16px” header_4_font_size_phone=”15px” header_4_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|phone” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n AIX tarjoaa kehittyneit\u00e4 mekanismeja sen hallitsemiseksi, kuka saa tehd\u00e4 mit\u00e4kin.<\/p>\n T\u00e4rke\u00e4t toimenpiteet:<\/strong><\/p>\n Ota k\u00e4ytt\u00f6\u00f6n ja konfiguroi RBAC (Role-Based Access Control)<\/strong>.<\/p>\n<\/li>\n Toteuta minimaaliset oikeudet<\/strong> \u2013 k\u00e4ytt\u00e4jill\u00e4 tulee olla vain se, mit\u00e4 he tarvitsevat.<\/p>\n<\/li>\n K\u00e4yt\u00e4 turvallisia salasanas\u00e4\u00e4nt\u00f6j\u00e4 ja lukituss\u00e4\u00e4nt\u00f6j\u00e4.<\/p>\n<\/li>\n Kirjaa ja valvo kaikkia muutoksia oikeuksissa.<\/p>\n<\/li>\n<\/ul>\n RBAC on erityisen tehokas est\u00e4m\u00e4\u00e4n root-oikeuksien liiallista k\u00e4ytt\u00f6\u00e4.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_4_font=”Space Grotesk|500|||||||” header_4_text_color=”#000000″ header_4_font_size=”24px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” hover_enabled=”0″ header_4_font_size_tablet=”16px” header_4_font_size_phone=”15px” header_4_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n Suuri osa AIX-turvallisuudesta liittyy siihen, ett\u00e4 varmistetaan, etteiv\u00e4t tiedostot ole manipuloitavissa.<\/p>\n Perusvaiheet:<\/strong><\/p>\n K\u00e4yt\u00e4 trusted computing base (TCB)<\/strong> -j\u00e4rjestelm\u00e4\u00e4 j\u00e4rjestelm\u00e4n eheyden varmistamiseksi.<\/p>\n<\/li>\n Suorita s\u00e4\u00e4nn\u00f6llisi\u00e4 tarkistuksia Suojaa hakemistot, kuten TCB on ainutlaatuinen ja vahva mekanismi, joka erottaa AIX:n monista muista UNIX-versioista.<\/p>\n [\/et_pb_text][et_pb_image src=”https:\/\/www.load.se\/wp-content\/uploads\/2025\/10\/Power11Blue.png” title_text=”Power11Blue” _builder_version=”4.27.4″ _module_preset=”default” hover_enabled=”0″ global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″][\/et_pb_image][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_4_font=”Space Grotesk|500|||||||” header_4_text_color=”#000000″ header_4_font_size=”24px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” hover_enabled=”0″ header_4_font_size_tablet=”16px” header_4_font_size_phone=”15px” header_4_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n AIX:ll\u00e4 on syv\u00e4llisi\u00e4 ominaisuuksia verkkok\u00e4ytt\u00e4ytymisen hallintaan.<\/p>\n Keskity seuraaviin:<\/p>\n Konfiguroi TCP\/IP-turvallisuusasetukset<\/strong>.<\/p>\n<\/li>\n Rajoita ICMP:t\u00e4, reititystoimintoja ja tarpeettomia verkkopalveluita.<\/p>\n<\/li>\n Varmista SSH:n oikea k\u00e4ytt\u00f6 nykyaikaisilla salausalgoritmeilla.<\/p>\n<\/li>\n<\/ul>\n T\u00e4m\u00e4 v\u00e4hent\u00e4\u00e4 verkkorikkomuksiin liittyvi\u00e4 riskej\u00e4.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_4_font=”Space Grotesk|500|||||||” header_4_text_color=”#000000″ header_4_font_size=”24px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” hover_enabled=”0″ header_4_font_size_tablet=”16px” header_4_font_size_phone=”15px” header_4_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n Kovetettu j\u00e4rjestelm\u00e4, jota ei yll\u00e4pidet\u00e4, lakkaa olemasta kovetettu.<\/p>\n Ohjeet:<\/strong><\/p>\n Pid\u00e4 AIX Technology Levels ja Service Packs ajan tasalla.<\/p>\n<\/li>\n K\u00e4yt\u00e4 Toteuta toistuvia turvallisuustarkastuksia ja -kontrolleja.<\/p>\n<\/li>\n<\/ul>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_4_font=”Space Grotesk|500|||||||” header_4_text_color=”#000000″ header_4_font_size=”24px” header_4_line_height=”1.5em” custom_margin=”||0px||false|false” hover_enabled=”0″ header_4_font_size_tablet=”16px” header_4_font_size_phone=”15px” header_4_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n Ongelmien nopea havaitseminen on yht\u00e4 t\u00e4rke\u00e4\u00e4 kuin niiden ennaltaehk\u00e4isy.<\/p>\n AIX tarjoaa:<\/p>\n Audit-alij\u00e4rjestelm\u00e4 (AIX Audit).<\/p>\n<\/li>\n J\u00e4rjestelm\u00e4n lokitus (syslogd \/ rsyslog).<\/p>\n<\/li>\n FIM (File Integrity Monitoring) TCB:n kautta.<\/p>\n<\/li>\n<\/ul>\n Hyv\u00e4 kovetusstrategia sis\u00e4lt\u00e4\u00e4 aina oikean ja keskitetyn lokinhallinnan.<\/p>\n [\/et_pb_text][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” hover_enabled=”0″ text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content” sticky_enabled=”0″]<\/p>\n AIX:n kovettaminen on kurinalaisuutta, johdonmukaisuutta ja todistettujen periaatteiden noudattamista. Poistamalla tarpeettomat palvelut, vahvistamalla p\u00e4\u00e4synhallintaa, suojaamalla j\u00e4rjestelm\u00e4tiedostoja ja yll\u00e4pit\u00e4m\u00e4ll\u00e4 ymp\u00e4rist\u00f6\u00e4 aktiivisesti luodaan vankka, vaikeasti murrettava alusta, joka kest\u00e4\u00e4 sek\u00e4 ulkoisia ett\u00e4 sis\u00e4isi\u00e4 uhkia. <\/p>\n [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”100px||||false|false” custom_margin_tablet=”60px||||false|false” custom_margin_phone=”60px||||false|false” custom_margin_last_edited=”on|phone” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_2_font=”Space Grotesk|500|||||||” header_2_text_color=”#000000″ header_2_font_size=”52px” header_2_line_height=”1.3em” custom_margin=”||10px||false|false” header_2_font_size_tablet=”32px” header_2_font_size_phone=”20px” header_2_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content”]<\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”2_3″ _builder_version=”4.23.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content”]<\/p>\n IBM Platinum Partnerina LOAD auttaa ruotsalaisia yrityksi\u00e4 toteuttamaan ratkaisuja, jotka vastaavat heid\u00e4n suorituskyky-, turvallisuus- ja helppok\u00e4ytt\u00f6isyysvaatimuksiaan. [\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,2_3″ _builder_version=”4.27.4″ _module_preset=”default” custom_margin=”100px||||false|false” custom_margin_tablet=”60px||||false|false” custom_margin_phone=”60px||||false|false” custom_margin_last_edited=”on|phone” global_module=”644″ global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_column type=”1_3″ _builder_version=”4.27.4″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” header_2_font=”Space Grotesk|500|||||||” header_2_text_color=”#000000″ header_2_font_size=”52px” header_2_line_height=”1.3em” custom_margin=”||10px||false|false” header_2_font_size_tablet=”32px” header_2_font_size_phone=”20px” header_2_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content”]<\/p>\n [\/et_pb_text][\/et_pb_column][et_pb_column type=”2_3″ _builder_version=”4.23.2″ _module_preset=”default” global_colors_info=”{}” theme_builder_area=”post_content”][et_pb_text _builder_version=”4.27.4″ _module_preset=”_initial” text_font_size=”15px” text_line_height=”1.8em” text_font_size_tablet=”15px” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” global_colors_info=”{}” theme_builder_area=”post_content”]<\/p>\n IBM Platinum Partnerina LOAD auttaa ruotsalaisia yrityksi\u00e4 toteuttamaan ratkaisuja, jotka vastaavat heid\u00e4n suorituskyky-, turvallisuus- ja helppok\u00e4ytt\u00f6isyysvaatimuksiaan. [\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":" Koveta AIXTurvallisemman UNIX-j\u00e4rjestelm\u00e4n perusperiaatteet AIX:n kovettaminen ei ole yksitt\u00e4inen asetus tai taikak\u00e4sky. Se on kokonaisvaltainen ajattelutapa, jonka tarkoituksena on v\u00e4hent\u00e4\u00e4 hy\u00f6kk\u00e4yspintaa, vahvistaa p\u00e4\u00e4synhallintaa ja varmistaa, ett\u00e4 j\u00e4rjestelm\u00e4 k\u00e4ytt\u00e4ytyy ennustettavasti ja todennettavasti. IBM:n AIX 7.3 -ohjeet kuvaavat useita keskeisi\u00e4 periaatteita, jotka kaikkien organisaatioiden tulisi ottaa k\u00e4ytt\u00f6\u00f6n \u2013 riippumatta siit\u00e4, onko ymp\u00e4rist\u00f6 pieni vai koostuuko se sadoista […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-2040","page","type-page","status-publish","hentry"],"yoast_head":"\n\n
Vahvista todennus ja p\u00e4\u00e4synhallinta<\/h1>\n
\n
Suojaa j\u00e4rjestelm\u00e4tiedostot ja tiedosto-oikeudet<\/h1>\n
\n
tcbck<\/code>.<\/p>\n<\/li>\n\/etc<\/code>, \/usr<\/code> ja arkaluonteiset bin\u00e4\u00e4rit.<\/p>\n<\/li>\n<\/ul>\nVahvista verkkopinon turvallisuutta<\/h1>\n
\n
P\u00e4ivitykset ja tarkastukset ovat osa kovettamista<\/h1>\n
\n
oslevel<\/code> ja instfix<\/code> versiotilan tarkistamiseen.<\/p>\n<\/li>\nValvonta ja lokitus \u2013 turvallisuusty\u00f6n syd\u00e4n<\/h1>\n
\n
Miksi LOAD<\/h1>\n
Tarjoamme neuvontaa, suunnittelua, toteutusta ja ennakoivaa tukea \u2013 jotta voit keskitty\u00e4 liiketoimintaan infrastruktuurin sijaan.<\/p>\nMiksi LOAD<\/h1>\n
Tarjoamme neuvontaa, suunnittelua, toteutusta ja ennakoivaa tukea \u2013 jotta voit keskitty\u00e4 liiketoimintaan infrastruktuurin sijaan.<\/p>\n