{"id":418,"date":"2020-04-06T14:00:08","date_gmt":"2020-04-06T12:00:08","guid":{"rendered":"http:\/\/tech.sosthe.sk\/?page_id=418"},"modified":"2020-04-06T14:00:08","modified_gmt":"2020-04-06T12:00:08","slug":"prikazy-cisco-ios","status":"publish","type":"page","link":"http:\/\/tech.sosthe.sk\/index.php\/ccna\/prikazy-cisco-ios\/","title":{"rendered":"Pr\u00edkazy Cisco IOS"},"content":{"rendered":"<h5 id=\"firstHeading\" class=\"firstHeading\" lang=\"cs\"><b style=\"font-size: 16px;\">Cisco IOS<\/b><span style=\"font-size: 16px;\"> (p\u00f4vodne Internetwork Operating System) je opera\u010dn\u00fd syst\u00e9m pou\u017e\u00edvan\u00fd na smerova\u010doch a prep\u00edna\u010doch firmy Cisco Systems.<\/span><\/h5>\n<div id=\"bodyContent\" class=\"mw-body-content\">\n<div id=\"mw-content-text\" class=\"mw-content-ltr\" dir=\"ltr\" lang=\"cs\">\n<div class=\"mw-parser-output\">\n<div id=\"toc\" class=\"toc\" role=\"navigation\" aria-labelledby=\"mw-toc-heading\">\n<div class=\"toctitle\" dir=\"ltr\" lang=\"cs\">\n<h2 id=\"mw-toc-heading\"><span>obsah<\/span><\/h2>\n<p><label class=\"toctogglelabel\" for=\"toctogglecheckbox\"><\/label><\/div>\n<ul>\n<li class=\"toclevel-1 tocsection-1\"><span class=\"tocnumber\"><span>1 <\/span><\/span><span class=\"toctext\"><span>Preh\u013ead m\u00f3dov<\/span><\/span>\n<ul>\n<li class=\"toclevel-2 tocsection-2\"><span class=\"tocnumber\"><span>1.1 <\/span><\/span><span class=\"toctext\"><span>Kl\u00e1vesov\u00e9 skratky<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-3\"><span class=\"tocnumber\"><span>1.2 <\/span><\/span><span class=\"toctext\"><span>U\u017e\u00edvate\u013esk\u00fd m\u00f3d (User Mode)<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-4\"><span class=\"tocnumber\"><span>1.3 <\/span><\/span><span class=\"toctext\"><span>Privilegovan\u00fd m\u00f3d (Privileged Mode)<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-5\"><span class=\"tocnumber\"><span>1.4 <\/span><\/span><span class=\"toctext\"><span>Konfigura\u010dn\u00fd m\u00f3d (Configuration Mode)<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-6\"><span class=\"tocnumber\"><span>1.5 <\/span><\/span><span class=\"toctext\"><span>Konfigur\u00e1cia rozhrania (Interface Mode)<\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li class=\"toclevel-1 tocsection-7\"><span class=\"tocnumber\"><span>2 <\/span><\/span><span class=\"toctext\"><span>Konfigur\u00e1cia routeru<\/span><\/span>\n<ul>\n<li class=\"toclevel-2 tocsection-8\"><span class=\"tocnumber\"><span>2.1 <\/span><\/span><span class=\"toctext\"><span>Pr\u00edstup cez SSH<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-9\"><span class=\"tocnumber\"><span>2.2 <\/span><\/span><span class=\"toctext\"><span>CDP<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-10\"><span class=\"tocnumber\"><span>2.3 <\/span><\/span><span class=\"toctext\"><span>ACL<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-11\"><span class=\"tocnumber\"><span>2.4 <\/span><\/span><span class=\"toctext\"><span>Statick\u00e9 smerovanie<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-12\"><span class=\"tocnumber\"><span>2.5 <\/span><\/span><span class=\"toctext\"><span>RIP smerovania<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-13\"><span class=\"tocnumber\"><span>2.6 <\/span><\/span><span class=\"toctext\"><span>IGRP smerovanie<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-14\"><span class=\"tocnumber\"><span>2.7 <\/span><\/span><span class=\"toctext\"><span>OSPF smerovanie<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-15\"><span class=\"tocnumber\"><span>2.8 <\/span><\/span><span class=\"toctext\"><span>EIGRP smerovania<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-16\"><span class=\"tocnumber\"><span>2.9 <\/span><\/span><span class=\"toctext\"><span>NAT \/ PAT<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-17\"><span class=\"tocnumber\"><span>2.10 <\/span><\/span><span class=\"toctext\"><span>DHCP<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-18\"><span class=\"tocnumber\"><span>2.11 <\/span><\/span><span class=\"toctext\"><span>PPP<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-19\"><span class=\"tocnumber\"><span>2.12 <\/span><\/span><span class=\"toctext\"><span>ISDN<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-20\"><span class=\"tocnumber\"><span>2.13 <\/span><\/span><span class=\"toctext\"><span>Frame-Relay<\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<li class=\"toclevel-1 tocsection-21\"><span class=\"tocnumber\"><span>3 <\/span><\/span><span class=\"toctext\"><span>Konfigur\u00e1cia switche<\/span><\/span>\n<ul>\n<li class=\"toclevel-2 tocsection-22\"><span class=\"tocnumber\"><span>3.1 <\/span><\/span><span class=\"toctext\"><span>Layer 3 pr\u00edstup<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-23\"><span class=\"tocnumber\"><span>3.2 <\/span><\/span><span class=\"toctext\"><span>STP<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-24\"><span class=\"tocnumber\"><span>3.3 <\/span><\/span><span class=\"toctext\"><span>Spr\u00e1va tabu\u013eky MAC adries<\/span><\/span><\/li>\n<li class=\"toclevel-2 tocsection-25\"><span class=\"tocnumber\"><span>3.4 <\/span><\/span><span class=\"toctext\"><span>VLAN<\/span><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n<h2><span id=\"P.C5.99ehled_m.C3.B3d.C5.AF\"><\/span><span id=\"P\u0159ehled_m\u00f3d\u016f\" class=\"mw-headline\"><span>Preh\u013ead m\u00f3dov<\/span><\/span><\/h2>\n<p><span>Z\u00e1kladn\u00e9 m\u00f3dy a pr\u00edkazy, ktor\u00fdmi mo\u017eno medzi t\u00fdmito m\u00f3dy prech\u00e1dza\u0165:<\/span><\/p>\n<div class=\"center\">\n<div class=\"floatnone\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-419 size-full\" src=\"http:\/\/tech.sosthe.sk\/wp-content\/uploads\/2020\/04\/Cisco_ios_schema_sk.png\" alt=\"\" width=\"640\" height=\"448\" srcset=\"http:\/\/tech.sosthe.sk\/wp-content\/uploads\/2020\/04\/Cisco_ios_schema_sk.png 640w, http:\/\/tech.sosthe.sk\/wp-content\/uploads\/2020\/04\/Cisco_ios_schema_sk-300x210.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/div>\n<\/div>\n<h3><span id=\"Kl.C3.A1vesov.C3.A9_zkratky\"><\/span><span id=\"Kl\u00e1vesov\u00e9_zkratky\" class=\"mw-headline\"><span>Kl\u00e1vesov\u00e9 skratky\u00a0<\/span><\/span><\/h3>\n<ul>\n<li><span>\u0160\u00edpka hore (\u00a0<\/span><b><span>\u2191<\/span><\/b><span>\u00a0) alebo\u00a0<\/span><b><span>Ctrl + P<\/span><\/b><span>\u00a0&#8211; zobraz\u00ed predch\u00e1dzaj\u00faci pr\u00edkaz<\/span><\/li>\n<li><span>\u0160\u00edpka nadol (\u00a0<\/span><b><span>\u2193<\/span><\/b><span>\u00a0) alebo\u00a0<\/span><b><span>Ctrl + N<\/span><\/b><span>\u00a0&#8211; zobraz\u00ed nasleduj\u00faci pr\u00edkaz<\/span><\/li>\n<li><span>\u0160\u00edpka doprava (\u00a0<\/span><b><span>\u2192<\/span><\/b><span>\u00a0) alebo\u00a0<\/span><b><span>Ctrl + F<\/span><\/b><span>\u00a0&#8211; posun o jeden znak dopredu<\/span><\/li>\n<li><span>\u0160\u00edpka do\u013eava (\u00a0<\/span><b><span>\u2190<\/span><\/b><span>\u00a0) alebo\u00a0<\/span><b><span>Ctrl + B<\/span><\/b><span>\u00a0&#8211; posun o jeden znak sp\u00e4\u0165<\/span><\/li>\n<li><b><span>Tab<\/span><\/b><span>\u00a0&#8211; automatick\u00e9 doplnenie pr\u00edkazu<\/span><\/li>\n<li><b><span>?\u00a0<\/span><\/b><span>&#8211; zobraz\u00ed ponuku dostupn\u00fdch pr\u00edkazov (pod\u013ea doteraz nap\u00edsan\u00fdch znakov)<\/span><\/li>\n<\/ul>\n<h3><span id=\"U.C5.BEivatelsk.C3.BD_m.C3.B3d_.28User_Mode.29\"><\/span><span id=\"U\u017eivatelsk\u00fd_m\u00f3d_(User_Mode)\" class=\"mw-headline\"><span>U\u017e\u00edvate\u013esk\u00fd m\u00f3d (User Mode)<\/span><\/span><\/h3>\n<p><span>M\u00f3d, v ktorom sa nach\u00e1dzate po vytvorenie rel\u00e1cie s routerom \/ switchom.\u00a0Neumo\u017e\u0148uje meni\u0165 konfigur\u00e1ciu.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<pre><span>enable<\/span><\/pre>\n<\/td>\n<td><span>Vstup do privilegovan\u00e9ho m\u00f3du<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ping [...]<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz PING zis\u0165uje dostupnos\u0165 ciele pomocou protokolu ICMP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>traceroute [...]<\/span><\/pre>\n<\/td>\n<td><span>Trasovanie cesty k cie\u013eu pomocou protokolu ICMP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>exit<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz ukon\u010d\u00ed rel\u00e1ciu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>logout<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz ukon\u010d\u00ed rel\u00e1ciu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobraz\u00ed najr\u00f4znej\u0161ie inform\u00e1cie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show flash<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobraz\u00ed inform\u00e1cia o vn\u00fatornej pam\u00e4te FLASH.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip interface [...]<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobrazia inform\u00e1cie o fyzick\u00fdch rozhraniach (napr.\u00a0<\/span><code>Serial1\/0<\/code><span>), Na ktor\u00fdch je nakonfigurovan\u00fd IP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobraz\u00ed routovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show version<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobrazia inform\u00e1cie o hardv\u00e9ri, IOS, rozhraniach, pam\u00e4te a konfigura\u010dn\u00fdm registra.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show clock<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobraz\u00ed nastaven\u00fd d\u00e1tum a \u010das.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show history<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobraz\u00ed zoznam naposledy pou\u017eit\u00fdch pr\u00edkazov.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show interfaces [...]<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz zobrazuje v\u0161etky inform\u00e1cie o rozhraniach.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>telnet [...]<\/span><\/pre>\n<\/td>\n<td><span>Telnet klient (pre pripojenie k vzdialen\u00fdm syst\u00e9mom).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>disconnect ...<\/span><\/pre>\n<\/td>\n<td><span>Odpoj\u00ed naviazan\u00fa rel\u00e1ciu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show sessions<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed zoznam naviazan\u00fdch spojenie.<\/span><\/p>\n<ul>\n<li><b><span>Ctrl + Shift + 6<\/span><\/b><span>\u00a0, potom\u00a0<\/span><b><span>x<\/span><\/b><span>\u00a0&#8211; &#8222;usp\u00ed&#8220; akt\u00edvne rel\u00e1cii<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>terminal history [...]<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz nastav\u00ed ve\u013ekos\u0165 buffera pre uchov\u00e1vanie zadan\u00fdch pr\u00edkazov.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Privilegovan.C3.BD_m.C3.B3d_.28Privileged_Mode.29\"><\/span><span id=\"Privilegovan\u00fd_m\u00f3d_(Privileged_Mode)\" class=\"mw-headline\"><span>Privilegovan\u00fd m\u00f3d (Privileged Mode)<\/span><\/span><\/h3>\n<p><span>M\u00f3d, v ktorom je mo\u017en\u00e9 vykon\u00e1va\u0165 zmenu konfigur\u00e1cie.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<pre><span>disable<\/span><\/pre>\n<\/td>\n<td><span>Sp\u00f4sob\u00ed n\u00e1vrat do pou\u017e\u00edvate\u013esk\u00e9ho m\u00f3du (User Mode).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>setup<\/span><\/pre>\n<\/td>\n<td><span>Spust\u00ed konfigura\u010dn\u00fa utilitu (postupne sa formou jednoduch\u00fdch ot\u00e1zok sp\u00fdta na z\u00e1kladn\u00fa konfigur\u00e1ciu).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clock set [...]<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz nastav\u00ed \u010das.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ...<\/span><\/pre>\n<\/td>\n<td><span>Zapne r\u00f4zne ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ip rip<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy pre routovacia protokol RIP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ip IGRP ...<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy pre routovacia protokol IGRP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug all<\/span><\/pre>\n<\/td>\n<td><span>Zapne v\u0161etky ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ppp negotiation<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy pre overovanie v protokole PPP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear ...<\/span><\/pre>\n<\/td>\n<td><span>Funkcie na resetovanie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear arp-cache<\/span><\/pre>\n<\/td>\n<td><span>Vyma\u017ee ARP cache (tabu\u013eka obsahuj\u00faca k IP adres\u00e1m ich MAC adresy).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear ip route *<\/span><\/pre>\n<\/td>\n<td><span>Vyma\u017ee routovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>config<\/span><\/pre>\n<\/td>\n<td>\n<pre><span>configure terminal<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do konfigura\u010dn\u00e9ho m\u00f3du.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>copy running-config tftp<\/span><\/pre>\n<\/td>\n<td><span>Skop\u00edruje s\u00fa\u010dasn\u00fa konfigur\u00e1ciu na TFTP server (s\u00fabor).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>reload<\/span><\/pre>\n<\/td>\n<td><span>Re\u0161tartuje IOS.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Konfigura.C4.8Dn.C3.AD_m.C3.B3d_.28Configuration_Mode.29\"><\/span><span id=\"Konfigura\u010dn\u00ed_m\u00f3d_(Configuration_Mode)\" class=\"mw-headline\"><span>Konfigura\u010dn\u00fd m\u00f3d (Configuration Mode)<\/span><\/span><\/h3>\n<p><span>Hlb\u0161ie konfigur\u00e1cie routeru \/ switcha.<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>end<\/span><\/pre>\n<p><span>alebo kl\u00e1vesov\u00e1 skratka\u00a0<\/span><b><span>Ctrl + Z<\/span><\/b><\/td>\n<td><span>n\u00e1vrat do privilegovan\u00e9ho m\u00f3du<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>hostname ...<\/span><\/pre>\n<\/td>\n<td><span>Pr\u00edkaz nastav\u00ed meno zariadenia (routeru \/ switche).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>line ...<\/span><\/pre>\n<\/td>\n<td><span>Nastavuje sp\u00f4sob prihlasovania ku konzole a virtu\u00e1lnym termin\u00e1lom.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>line console 0<\/span><\/pre>\n<pre><span>password &lt;heslo&gt;<\/span><\/pre>\n<pre><span>login<\/span><\/pre>\n<\/td>\n<td><span>Konfiguruje konzolu (potrebn\u00e9 zada\u0165 heslo).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>line vty 0 4<\/span><\/pre>\n<pre><span>password &lt;heslo&gt;<\/span><\/pre>\n<pre><span>login<\/span><\/pre>\n<\/td>\n<td><span>Konfiguruje virtu\u00e1lne termin\u00e1ly 0 &#8211; 4 (potrebn\u00e9 zada\u0165 heslo).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>enable password &lt;heslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Zapne potrebu zadanie hesla pri prechode do konfigura\u010dn\u00e9ho m\u00f3du.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>enable secret &lt;heslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Heslo na prechod do konfigura\u010dn\u00e9ho m\u00f3du (bude ulo\u017een\u00e9 za\u0161ifrovan\u00e9).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>interface &lt;typ&gt; [&lt;slot&gt; \/] &lt;port&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do konfigur\u00e1cie rozhrania.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>banner motd &lt;znak&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed popis routeru ukon\u010den\u00fd dan\u00fdm znakom.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip ...<\/span><\/pre>\n<\/td>\n<td><span>Konfiguruje IP protokol.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip hos\u0165 &lt;meno&gt; &lt;adresy&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 IP adresy pod meno dan\u00e9ho zariadenia.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>boot system ...<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed, z ktor\u00e9ho umiestnenie sa m\u00e1 pri \u0161tarte natiahnu\u0165 IOS.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Konfigurace_rozhran.C3.AD_.28Interface_Mode.29\"><\/span><span id=\"Konfigurace_rozhran\u00ed_(Interface_Mode)\" class=\"mw-headline\"><span>Konfigur\u00e1cia rozhrania (Interface Mode)<\/span><\/span><\/h3>\n<p><span>Pr\u00edkazy spolo\u010dn\u00e9 nastavovanie r\u00f4znych rozhran\u00ed.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<pre><span>ip ...<\/span><\/pre>\n<\/td>\n<td><span>Nastavuje protokol IP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip address &lt;adresa&gt; &lt;maska&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed na danom rozhran\u00ed dan\u00fa IP adresu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>shutdown<\/span><\/pre>\n<\/td>\n<td><span>Vypne rozhranie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>no shutdown<\/span><\/pre>\n<\/td>\n<td><span>Zapne rozhranie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>description &lt;popis&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed popis dan\u00e9ho rozhrania.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span id=\"Konfigurace_routeru\" class=\"mw-headline\"><span>Konfigur\u00e1cia routeru<\/span><\/span><\/h2>\n<p><span>Tieto pr\u00edkazy funguj\u00fa len na smerova\u010doch (nie na prep\u00edna\u010doch).<\/span><\/p>\n<h3><span id=\"P.C5.99.C3.ADstup_p.C5.99es_SSH\"><\/span><span id=\"P\u0159\u00edstup_p\u0159es_SSH\" class=\"mw-headline\"><span>Pr\u00edstup cez SSH<\/span><\/span><\/h3>\n<p><span>Postup pri konfigur\u00e1cii pr\u00edstupu cez SSH<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>hostname &lt;meno&gt;<\/span><\/pre>\n<\/td>\n<td><span>Konfigur\u00e1cia men\u00e1 routeru.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip domain-name &lt;domena.com&gt;<\/span><\/pre>\n<\/td>\n<td><span>Konfigur\u00e1cia n\u00e1zvu dom\u00e9ny.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>crypto key Generate rsa<\/span><\/pre>\n<\/td>\n<td><span>Vygenerovan\u00fd rsa k\u013e\u00fa\u010de.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>username &lt;MENO_POU\u017d\u00cdVATE\u013dA&gt; secret &lt;heslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vytvorenie pou\u017e\u00edvate\u013ea s heslom<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>line vty 0 4<\/span><\/pre>\n<pre><span>transport input ssh<\/span><\/pre>\n<pre><span>login local<\/span><\/pre>\n<\/td>\n<td><span>Vytvorenie virtu\u00e1lnych termin\u00e1lov 0 &#8211; 4 s pr\u00edstupom cez ssh a pre prihlasovanie sa pou\u017eije lok\u00e1lne pou\u017e\u00edvate\u013e s heslom<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"CDP\" class=\"mw-headline\"><span>CDP\u00a0<\/span><\/span><\/h3>\n<p><span>Pr\u00e1ca s Cisco Discovery Protocol.<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>cdp run<\/span><\/pre>\n<\/td>\n<td><span>V konfigura\u010dnom m\u00f3de &#8211; zapne CDP na v\u0161etk\u00fdch rozhraniach.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>cdp enable<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhranie &#8211; zapne CDP na danom rozhran\u00ed.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show cdp<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed inform\u00e1cie o CDP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show cdp entry ...<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed inform\u00e1cie o danom susedovi.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show cdp interface<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed inform\u00e1cie o rozhraniach, na ktor\u00fdch be\u017e\u00ed CDP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show cdp Neighbors<\/span><\/pre>\n<\/td>\n<td><span>V privilegovanom m\u00f3de &#8211; zobraz\u00ed susedov.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear cdp table<\/span><\/pre>\n<\/td>\n<td><span>Zma\u017ee tabu\u013eku susedov.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear cdp counters<\/span><\/pre>\n<\/td>\n<td><span>Resetuje po\u010d\u00edtadl\u00e1 prenosov d\u00e1t.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show cdp traffic<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed mno\u017estvo prenesen\u00fdch d\u00e1t medzi susedmi.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug cdp ...<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy CDP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>cdp timer<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed interval zasielanie CDP updatov.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"ACL\" class=\"mw-headline\"><span>ACL<\/span><\/span><\/h3>\n<p><span>Pr\u00e1ca s ACL (Access Control List).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>access-list &lt;\u010d\u00edslo typu protokolu&gt; {deny | permit} &lt;adresa&gt; &lt;wildchar maska&gt;<\/span><\/pre>\n<p><span>V konfigura\u010dnom m\u00f3de prid\u00e1 pravidlo do zoznamu s dan\u00fdm \u010d\u00edslom (pre IP 1-99).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>ip access-group &lt;\u010d\u00edslo acl&gt; ...<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhran\u00ed aplikuje ACL (i pomenovan\u00fd) na dan\u00fd traffic (in \/ out).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show access-lists<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed zoznam ACL.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>access-list &lt;\u010d\u00edslo typu protokolu&gt; {deny | permit} &lt;protokol&gt; &lt;adresa&gt; &lt;wildchar maska&gt; ...<\/span><\/pre>\n<p><span>Roz\u0161\u00edren\u00e9 IP ACL (s \u010d\u00edslami 100 &#8211; 199).\u00a0Mo\u017enos\u0165 filtr\u00e1cie pod\u013ea transportn\u00e9ho protokolu aj pod\u013ea \u010d\u00edsel portov.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>ip access-list extended &lt;meno&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vytv\u00e1ra pojmenovac\u00fd ACL.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Statick.C3.A9_sm.C4.9Brov.C3.A1n.C3.AD\"><\/span><span id=\"Statick\u00e9_sm\u011brov\u00e1n\u00ed\" class=\"mw-headline\"><span>Statick\u00e9 smerovanie<\/span><\/span><\/h3>\n<p><span>Nastavovanie statick\u00fdch routovac\u00edch z\u00e1znamov.<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>ip route &lt;cie\u013eov\u00e1 sie\u0165&gt; &lt;maska&gt; &lt;odch\u00e1dzaj\u00face rozhranie&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigura\u010dnom m\u00f3de prid\u00e1 statick\u00fd smerovacie z\u00e1znam.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip route 0.0.0.0 0.0.0.0 &lt;odch\u00e1dzaj\u00face rozhranie&gt;<\/span><\/pre>\n<\/td>\n<td><span>Predvolen\u00e1 br\u00e1na pre nepriamo pripojenej siete.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed smerovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip default-network &lt;adresa siete&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed defaultn\u00fd cestu.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"RIP_sm.C4.9Brov.C3.A1n.C3.AD\"><\/span><span id=\"RIP_sm\u011brov\u00e1n\u00ed\" class=\"mw-headline\"><span>RIP smerovanie\u00a0<\/span><\/span><\/h3>\n<p><span>Nastavovanie routovac\u00edcho protokolu RIP (Routing Information Protocol).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>ip route &lt;cie\u013eov\u00e1 sie\u0165&gt; &lt;maska&gt; &lt;odch\u00e1dzaj\u00face rozhranie&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigura\u010dnom m\u00f3de prid\u00e1 statick\u00fd smerovacie z\u00e1znam.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip route 0.0.0.0 0.0.0.0 &lt;odch\u00e1dzaj\u00face rozhranie&gt;<\/span><\/pre>\n<\/td>\n<td><span>Predvolen\u00e1 br\u00e1na pre nepriamo pripojenej siete.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed smerovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip default-network &lt;adresa siete&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed defaultn\u00fd cestu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>router rip<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do konfigur\u00e1cie protokolu RIP (z konfigura\u010dn\u00e9ho m\u00f3du).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>network &lt;sie\u0165&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 sie\u0165, s ktorou m\u00e1 protokol RIP pracova\u0165.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>no network &lt;sie\u0165&gt;<\/span><\/pre>\n<\/td>\n<td><span>Odoberie sie\u0165.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>version &lt;verzia&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed verziu protokolu RIP (1\/2).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed routovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip protocols<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed inform\u00e1cie o routovac\u00edm protokolu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ip rip<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip rip database<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed datab\u00e1zu ciest protokolu RIP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>passive-interface &lt;rozhranie&gt;<\/span><\/pre>\n<\/td>\n<td><span>Na danom rozhran\u00ed sa bude iba na\u010d\u00fava\u0165 (nie vysiela\u0165).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"IGRP_sm.C4.9Brov.C3.A1n.C3.AD\"><\/span><span id=\"IGRP_sm\u011brov\u00e1n\u00ed\" class=\"mw-headline\"><span>IGRP smerovanie\u00a0<\/span><\/span><\/h3>\n<p><span>Nastavovanie routovac\u00edcho protokolu IGRP (Interior Gateway Routing Protocol).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>router IGRP ...<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do re\u017eimu konfigur\u00e1cie protokolu IGRP.\u00a0Parametrom je \u010d\u00edslo auton\u00f3mneho syst\u00e9mu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>network &lt;sie\u0165&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 sie\u0165, s ktorou m\u00e1 IGRP pracova\u0165.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>no network &lt;sie\u0165&gt;<\/span><\/pre>\n<\/td>\n<td><span>Odoberie sie\u0165.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed routovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip protocols<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed inform\u00e1cie o IGRP (intervaly updatov, &#8230;).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>no router IGRP ...<\/span><\/pre>\n<\/td>\n<td><span>Vypne IGRP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ip IGRP ...<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"OSPF_sm.C4.9Brov.C3.A1n.C3.AD\"><\/span><span id=\"OSPF_sm\u011brov\u00e1n\u00ed\" class=\"mw-headline\"><span>OSPF smerovanie\u00a0<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia OSPF (OSPF).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>router ospf &lt;\u010d\u00edslo procesu&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do konfigur\u00e1cie OSPF.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>network &lt;adresa&gt; &lt;wildchar maska&gt; area &lt;area ID&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 sie\u0165, area ID pre chrbticovej siete musia by\u0165 rovn\u00e9 0.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>area &lt;area ID&gt; authentication message-digest<\/span><\/pre>\n<\/td>\n<td><span>Zapne autentiz\u00e1ciu medzi routery.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip ospf priority &lt;priorita&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhranie &#8211; nastav\u00ed prioritu routeru (0 &#8211; 255), vy\u0161\u0161ia priorita = v\u00e4\u010d\u0161ia pravdepodobnos\u0165 zvolenia routeru ako DR.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip ospf cost &lt;\u010d\u00edslo ceny cesty&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed cenu cesty &#8211; vy\u0161\u0161ie \u010d\u00edslo = hor\u0161ia cesta.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip ospf message-digest-key 1 md5 7 &lt;heslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed k\u013e\u00fa\u010d (heslo) pre autentiz\u00e1ciu medzi routery.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip ospf hello-interval &lt;\u010das&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed interval medzi hello pakety.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip ospf dead-interval &lt;\u010das&gt;<\/span><\/pre>\n<\/td>\n<td><span>Interval, kedy je router pova\u017eovan\u00fd za straten\u00fd (pokia\u013e sa neozve).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed routovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip ospf [...]<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed r\u00f4zne inform\u00e1cie o OSPF.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip OSPF database<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed datab\u00e1zu ciest.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ip ospf [...]<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy (napr. Events).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"EIGRP_sm.C4.9Brov.C3.A1n.C3.AD\"><\/span><span id=\"EIGRP_sm\u011brov\u00e1n\u00ed\" class=\"mw-headline\"><span>EIGRP smerovania\u00a0<\/span><\/span><\/h3>\n<p><span>Nastavenie smerovacieho protokolu EIGRP (Enhanced Interior Gateway Routing Protocol).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>router EIGRP &lt;\u010d\u00edslo auton\u00f3mneho syst\u00e9mu&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigura\u010dnom m\u00f3de.\u00a0Vst\u00fapi do konfigur\u00e1cie EIGRP.\u00a0\u010c\u00edslo auton\u00f3mneho syst\u00e9mu m\u00f4\u017ee kore\u0161pondova\u0165 s IGRP (EIGRP preposiela cesty IGRP s rovnak\u00fdm \u010d\u00edslom).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>network &lt;sie\u0165&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 sie\u0165, s ktorou m\u00e1 EIGRP pracova\u0165.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip route<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed routovacie tabu\u013eku.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip EIGRP Neighbors<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed susedn\u00e9 routery s EIGRP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip EIGRP topology<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed tabu\u013eku topol\u00f3gie siete.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug EIGRP ...<\/span><\/pre>\n<\/td>\n<td><span>Zapne r\u00f4zne ladiace v\u00fdpisy (napr. Packet).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>auto-summary<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii routovanie.\u00a0Zapne autosumarizaci (zhlukovaniu z\u00e1znamov s r\u00f4znymi maskami podsiet\u00ed).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip summary-address EIGRP &lt;auton\u00f3mnej \u010d\u00edslo&gt; &lt;sie\u0165&gt; &lt;maska&gt;<\/span><\/pre>\n<\/td>\n<td><span>Autosumarizace na rozhran\u00ed.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip authentication mode EIGRP &lt;\u010d\u00edslo \u00e1ut.\u00a0syst\u00e9mu&gt; md5<\/span><\/pre>\n<pre><span>ip authentication key-chain EIGRP &lt;\u00e1ut.\u00a0\u010d.&gt; &lt;n\u00e1zov k\u013e\u00fa\u010da&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhrania.\u00a0Zapne autentiz\u00e1ciu MD5 k\u013e\u00fa\u010dom.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>key chain &lt;n\u00e1zov k\u013e\u00fa\u010da&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigura\u010dnom m\u00f3de.\u00a0Vst\u00fapi do konfigur\u00e1cie k\u013e\u00fa\u010da.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>key &lt;\u010d\u00edslo k\u013e\u00fa\u010da&gt;<\/span><\/pre>\n<pre><span>key-string &lt;text&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed k\u013e\u00fa\u010d.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"NAT.2FPAT\"><\/span><span id=\"NAT\/PAT\" class=\"mw-headline\"><span>NAT \/ PAT\u00a0<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia prekladu adries NAT \/ PAT (Network Address Translation \/ Port Address Translation).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>ip nat inside source static &lt;vn\u00fatorn\u00e9 IP&gt; &lt;vonkaj\u0161ie ip&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vykon\u00e1 pevn\u00fa (statick\u00fa) konfigur\u00e1ciu NAT (vn\u00fatorn\u00e9 IP &lt;=&gt; vonkaj\u0161iu IP).\u00a0V konfigura\u010dnom re\u017eime.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip nat inside<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhrania.\u00a0Identifikuje rozhranie na vn\u00fatornej sieti.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip nat outside<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhrania.\u00a0Identifikuje rozhranie na vonkaj\u0161ej sieti.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip nat pool &lt;meno&gt; &lt;od IP&gt; &lt;do IP&gt; Netmask &lt;maska \u200b\u200bsiete&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vytvor\u00ed pomenovan\u00fd rozsah IP adries pre dynamick\u00fd NAT.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip nat inside source list &lt;\u010d\u00edslo ACL&gt; pool &lt;meno&gt;<\/span><\/pre>\n<\/td>\n<td><span>Definuje dynamick\u00fd nat s dan\u00fdm ACL a dan\u00fdm rozsahom adries.\u00a0ACL by mel povo\u013eova\u0165 vn\u00fatorn\u00fd rozsah (permit).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip nat inside source list &lt;\u010d\u00edslo ACL&gt; interface &lt;rozhranie&gt; overload<\/span><\/pre>\n<\/td>\n<td><span>Definuje PAT (vyu\u017e\u00edva \u010d\u00edsla portov k adresovanie po\u010d\u00edta\u010dov vo vn\u00fatornej sieti).<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear ip nat translation *<\/span><\/pre>\n<\/td>\n<td><span>Zma\u017ee v\u0161etky dynamick\u00e9 z\u00e1znamy.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip nat translation<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed akt\u00edvny preklady.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"DHCP\" class=\"mw-headline\"><span>DHCP<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia DHCP (Dynamic Host Configuration Protocol).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>ip dhcp pool &lt;meno&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do konfigur\u00e1cie DHCP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>network &lt;adresa&gt; &lt;maska&gt;<\/span><\/pre>\n<\/td>\n<td><span>\u0160pecifikuje rozsah pride\u013eovan\u00fdch adries.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>default-router<\/span><\/pre>\n<\/td>\n<td><span>\u0160pecifikuje pride\u013eovanej predvolen\u00fa br\u00e1nu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>dns-server<\/span><\/pre>\n<\/td>\n<td><span>Pride\u013eovan\u00fd DNS server.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip dhcp excluded-address &lt;od IP&gt; &lt;do IP&gt;<\/span><\/pre>\n<\/td>\n<td><span>Adresy, ktor\u00e9 nebud\u00fa pride\u013eovan\u00e9.\u00a0V konfigura\u010dnom m\u00f3de.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show ip dhcp binding<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed tabu\u013eku prepo\u017ei\u010dan\u00fdch adries.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ip DHCP server events<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ip helper-address &lt;adresa&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhrania.\u00a0Vytvor\u00ed DHCP relay.\u00a0Router sa bude tv\u00e1ri\u0165 ako DHCP a bude komunikova\u0165 so skuto\u010dn\u00fdm DHCP serverom.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"PPP\" class=\"mw-headline\"><span>PPP\u00a0<\/span><\/span><\/h3>\n<p><span>Nastavenie protokolu PPP (Point-to-Point Protocol).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>Encapsulation ppp<\/span><\/pre>\n<\/td>\n<td><span>Pri konfigur\u00e1cii rozhrania.\u00a0Zapne PPP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ppp authentization [PAP | CHAP]<\/span><\/pre>\n<\/td>\n<td><span>Zapne algoritmus autentiz\u00e1cie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>ppp pap sent-username &lt;meno&gt; password &lt;heslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Meno, ktor\u00fdm sa identifikuje rozhranie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>username &lt;meno&gt; password &lt;heslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>V konfigura\u010dnom m\u00f3de.\u00a0Prid\u00e1 vzdialen\u00e9ho u\u017e\u00edvate\u013ea.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>compress [Predictor | stac]<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed algoritmus kompresie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug ppp authentication<\/span><\/pre>\n<\/td>\n<td><span>Zapne ladiace v\u00fdpisy autentiz\u00e1cie PPP.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"ISDN\" class=\"mw-headline\"><span>ISDN\u00a0<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia ISDN (Integrated Services Digital network).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>isdn switch-type &lt;typ switche&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed typ ISDN switche, s ktor\u00fdm router komunikuje.\u00a0Napr.\u00a0basic-ni.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>isdn spid {1 | 2} &lt;SPID \u010d\u00edslo&gt; [&lt;lok\u00e1lne \u010d\u00edslo&gt;]<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed priraden\u00e9 SPID \u010d\u00edslo.\u00a0V konfigur\u00e1cii rozhran\u00ed BRI.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>controller &lt;controller&gt; &lt;slot&gt; \/ &lt;port&gt;<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do menu controller.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>pri-group timeslots &lt;rozsah&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed port ako PRI.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show isdn status<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed inform\u00e1cie o ISDN spojenie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show interface bri0 \/ 0<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed \u0161tatistiky pre konkr\u00e9tnu rozhranie routera.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show isdn active<\/span><\/pre>\n<\/td>\n<td><span>Zobrazi prebiehaj\u00face spojenie.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug isdn ...<\/span><\/pre>\n<\/td>\n<td><span>Ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>dialer-list &lt;\u010d\u00edslo&gt; protocol op permit<\/span><\/pre>\n<\/td>\n<td><span>Vytvor\u00ed vyt\u00e1\u010dacou zoznam.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>dialer-group &lt;\u010d\u00edslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prirad\u00ed rozhranie do vyt\u00e1\u010dacieho zoznamu.\u00a0V konfigur\u00e1cii rozhran\u00ed BRI.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Frame-Relay\" class=\"mw-headline\"><span>Frame-Relay<\/span><\/span><\/h3>\n<p><span>Nastavovanie Frame relay.<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>Encapsulation frame-relay [IETF]<\/span><\/pre>\n<\/td>\n<td><span>Zapne na danom rozhran\u00ed frame-relay.\u00a0V konfigur\u00e1cii rozhrania.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>bandwidth &lt;\u010d\u00edslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed \u0161\u00edrku prenosu.\u00a0napr. 64.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>frame-relay LMI-type ansi<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed sa len na jednej strane linky.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>frame-relay m\u00e1p ip &lt;adresa druhej strany&gt; &lt;\u010d\u00edslo&gt; broadcast [IETF]<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed routera adresu druhej strany spoja.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show frame-relay m\u00e1p<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed tabu\u013eku frame-relay routerov.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>debug frame-relay ...<\/span><\/pre>\n<\/td>\n<td><span>Ladiace v\u00fdpisy.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span id=\"Konfigurace_switche\" class=\"mw-headline\"><span>Konfigur\u00e1cia switche<\/span><\/span><\/h2>\n<p><span>Pr\u00edkazy iba pre prep\u00edna\u010de (nie smerova\u010da).<\/span><\/p>\n<h3><span id=\"Layer_3_p.C5.99.C3.ADstup\"><\/span><span id=\"Layer_3_p\u0159\u00edstup\" class=\"mw-headline\"><span>Layer 3 pr\u00edstup\u00a0<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia L3 pr\u00edstupu k prep\u00edna\u010du.<\/span><\/p>\n<pre><span>Switch (config) #interface VLAN 1<\/span><span>\r\nSwitch (config-if) #ip address 192.168.1.2 255.255.255.0<\/span><span>\r\nSwitch (config-if) #exit<\/span><span>\r\nSwitch (config) #ip default-gateway 192.168.1.1<\/span><span>\r\nSwitch # show Interac VLAN 1<\/span>\r\n<\/pre>\n<p><span>Nastav\u00ed IP adresu na VLAN switche.<\/span><\/p>\n<h3><span id=\"STP\" class=\"mw-headline\"><span>STP\u00a0<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia STP (Spanning Tree Protocol).<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>show spanning-tree brief<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed spr\u00e1vu o STP.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>spanning-tree vlan 1 priority &lt;priorita&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed prioritu STP na vlan 1.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"Spr.C3.A1va_tabulky_MAC_adres\"><\/span><span id=\"Spr\u00e1va_tabulky_MAC_adres\" class=\"mw-headline\"><span>Spr\u00e1va tabu\u013eky MAC adries<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia tabu\u013eky MAC adries.<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>show mac-address-table<\/span><\/pre>\n<\/td>\n<td><span>Zobrazenie tabu\u013eky.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>show mac-address-table static<\/span><\/pre>\n<\/td>\n<td><span>Zobrazenie statick\u00fdch z\u00e1znamov.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>clear mac-address-table dynamic<\/span><\/pre>\n<\/td>\n<td><span>Vymazanie dynamick\u00fdch z\u00e1znamu.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>mac-address-table static &lt;MAC adresa&gt; interface &lt;rozhranie&gt; ...<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 statick\u00fd z\u00e1znam o MAC adrese do tabu\u013eky MAC adries.\u00a0Mo\u017eno \u0161pecifikova\u0165 VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>switchport port-security ...<\/span><\/pre>\n<\/td>\n<td><span>Na danom rozhran\u00ed nastav\u00ed zabezpe\u010denia (napr. Len pre dan\u00fa staticky nastaven\u00fa MAC adresu).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span id=\"VLAN\" class=\"mw-headline\"><span>VLAN<\/span><\/span><\/h3>\n<p><span>Konfigur\u00e1cia VLAN.<\/span><\/p>\n<table cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td>\n<pre><span>show vlan<\/span><\/pre>\n<\/td>\n<td><span>Zobraz\u00ed tabu\u013eku VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>vlan database<\/span><\/pre>\n<\/td>\n<td><span>Vst\u00fapi do konfigur\u00e1cie VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>vlan &lt;\u010d\u00edslo&gt; name &lt;meno&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prid\u00e1 VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>no vlan &lt;\u010d\u00edslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Odoberie VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>delete flash: vlan.dat<\/span><\/pre>\n<\/td>\n<td><span>Zma\u017ee datab\u00e1zu VLAN v pam\u00e4ti FLASH.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>switchport mode {access | trunk}<\/span><\/pre>\n<\/td>\n<td><span>V konfigur\u00e1cii rozhrania.\u00a0Nastav\u00ed m\u00f3d prenosu cez spoj.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>switchport access vlan &lt;\u010d\u00edslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Prirad\u00ed rozhranie do VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>no switchport access vlan &lt;\u010d\u00edslo&gt;<\/span><\/pre>\n<\/td>\n<td><span>Odoberie rozhranie z VLAN.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>switchport trunk Encapsulation &lt;typ&gt;<\/span><\/pre>\n<\/td>\n<td><span>Nastav\u00ed oba\u013eovanie paketov v re\u017eime trunk na &lt;typ&gt;.<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<pre><span>interface &lt;rozhranie&gt; &lt;slot&gt; \/ &lt;port&gt;. &lt;subport&gt;<\/span><\/pre>\n<\/td>\n<td><span>Konfigur\u00e1cia subrozhran\u00ed na danom rozhran\u00ed (pre routovanie medzi VLAN).<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Cisco IOS (p\u00f4vodne Internetwork Operating System) je opera\u010dn\u00fd syst\u00e9m pou\u017e\u00edvan\u00fd na smerova\u010doch a prep\u00edna\u010doch firmy Cisco Systems. obsah 1 Preh\u013ead m\u00f3dov 1.1 Kl\u00e1vesov\u00e9 skratky 1.2&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":102,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/pages\/418"}],"collection":[{"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/comments?post=418"}],"version-history":[{"count":2,"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/pages\/418\/revisions"}],"predecessor-version":[{"id":421,"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/pages\/418\/revisions\/421"}],"up":[{"embeddable":true,"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/pages\/102"}],"wp:attachment":[{"href":"http:\/\/tech.sosthe.sk\/index.php\/wp-json\/wp\/v2\/media?parent=418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}