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+# Czech translation of manpages
+# This file is distributed under the same license as the manpages-l10n package.
+# Copyright © of this file:
+# Martin Dostál <martin.dostal@pslib.cz>, 2001.
+msgid ""
+msgstr ""
+"Project-Id-Version: manpages-l10n\n"
+"POT-Creation-Date: 2021-12-12 20:01+0100\n"
+"PO-Revision-Date: 2001-09-02 20:06+0100\n"
+"Last-Translator: Martin Dostál <martin.dostal@pslib.cz>\n"
+"Language-Team: Czech <translation-team-cs@lists.sourceforge.net>\n"
+"Language: cs\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"X-Generator: Lokalize 20.08.2\n"
+"Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
+
+#. type: TH
+#: debian-bullseye
+#, no-wrap
+msgid "TRACEROUTE"
+msgstr "TRACEROUTE"
+
+#. type: TH
+#: debian-bullseye
+#, no-wrap
+msgid "11 October 2006"
+msgstr "11. října 2006"
+
+#. type: TH
+#: debian-bullseye
+#, no-wrap
+msgid "Traceroute"
+msgstr "Traceroute"
+
+#. type: TH
+#: debian-bullseye
+#, no-wrap
+msgid "Traceroute For Linux"
+msgstr "Traceroute pro Linux"
+
+#. .UC 6
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "NAME"
+msgstr "JMÉNO"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid "traceroute - print the route packets take to network host"
+msgid "traceroute - print the route packets trace to network host"
+msgstr "traceroute - vypíše cestu, kterou pakety putují k zadanému počítači"
+
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "SYNOPSIS"
+msgstr "POUŽITÍ"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "B<traceroute> [ B<-dFInrvx> ] [ B<-f> I<first_ttl> ] [ B<-g> I<gateway> ]"
+msgid "B<traceroute> [B<-46dFITUnreAV>] [B<-f first_ttl>] [B<-g gate,...>]"
+msgstr ""
+"B<traceroute> [ B<-dFInrvx> ] [ B<-f> I<první_ttl> ] [ B<-g> I<brána> ]"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid "[ B<-i> I<iface> ] [ B<-m> max_ttl ] [ B<-p> I<port> ]"
+msgid "[B<-i device>] [B<-m max_ttl>] [B<-p port>] [B<-s src_addr>]"
+msgstr "[ B<-i> I<iface> ] [ B<-m> max_ttl ] [ B<-p> I<port> ]"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid "[ B<-q> I<nqueries> ] [ B<-s> I<src_addr> ] [ B<-t> I<tos> ]"
+msgid "[B<-q nqueries>] [B<-N squeries>] [B<-t tos>]"
+msgstr "[ B<-q> I<nqueries> ] [ B<-s> I<src_addr> ] [ B<-t> I<tos> ]"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "[B<-l flow_label>] [B<-w waittimes>] [B<-z sendwait>] [B<-UL>] [B<-D>]"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "[B<-P proto>] [B<--sport=port>] [B<-M method>] [B<-O mod_options>]"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "[B<--mtu>] [B<--back>]"
+msgstr "[B<--mtu>] [B<--back>]"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "B<host> [B<packet_len>]"
+msgstr "B<host> [B<délka_paketu>]"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "B<traceroute6> [I<options>]"
+msgstr "B<traceroute6> [I<volby>]"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "B<tcptraceroute> [I<options>]"
+msgstr "B<tcptraceroute> [I<volby>]"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "B<lft> [I<options>]"
+msgstr "B<lft> [I<volby>]"
+
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "DESCRIPTION"
+msgstr "POPIS"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "The Internet is a large and complex aggregation of network hardware, "
+#| "connected together by gateways. Tracking the route one's packets follow "
+#| "(or finding the miscreant gateway that's discarding your packets) can be "
+#| "difficult. I<Traceroute> utilizes the IP protocol `time to live' field "
+#| "and attempts to elicit an ICMP TIME_EXCEEDED response from each gateway "
+#| "along the path to some host."
+msgid ""
+"I<traceroute> tracks the route packets taken from an IP network on their way "
+"to a given host. It utilizes the IP protocol's time to live (TTL) field and "
+"attempts to elicit an ICMP TIME_EXCEEDED response from each gateway along "
+"the path to the host."
+msgstr ""
+"Internet je velké komplexní seskupení síťového hardware, spojeného dohromady "
+"branami (routery). Zjišťování cesty, po které pakety chodí (nebo nalezení "
+"brány, která odmítá vaše pakety) může být obtížné. I<Traceroute> využívá "
+"možnosti položky TTL (Time To Live) v hlavičce IP datagramu a pokouší se "
+"vyvolat u každé brány na cestě k cíli odezvu ICMP TIME_EXCEEDED (tj. hlášení "
+"o chybě, resp. o vypršení TTL)."
+
+#. type: Plain text
+#: debian-bullseye
+msgid "I<traceroute6> is equivalent to I<traceroute> B<-6>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "I<tcptraceroute> is equivalent to I<traceroute> B<-T>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"I<lft> , the Layer Four Traceroute, performs a TCP traceroute, like "
+"I<traceroute> B<-T> , but attempts to provide compatibility with the "
+"original such implementation, also called \"lft\"."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"The only required parameter is the name or IP address of the destination "
+"B<host>\\ . The optional B<packet_len>`gth is the total size of the probing "
+"packet (default 60 bytes for IPv4 and 80 for IPv6). The specified size can "
+"be ignored in some situations or increased up to a minimal value."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "This program attempts to trace the route an IP packet would follow to "
+#| "some internet host by launching UDP probe packets with a small ttl (time "
+#| "to live) then listening for an ICMP \"time exceeded\" reply from a "
+#| "gateway. We start our probes with a ttl of one and increase by one until "
+#| "we get an ICMP \"port unreachable\" (which means we got to \"host\") or "
+#| "hit a max (which defaults to 30 hops & can be changed with the B<-m> "
+#| "flag). Three probes (change with B<-q> flag) are sent at each ttl "
+#| "setting and a line is printed showing the ttl, address of the gateway and "
+#| "round trip time of each probe. If the probe answers come from different "
+#| "gateways, the address of each responding system will be printed. If "
+#| "there is no response within a 5 sec. timeout interval (changed with the "
+#| "B<-w> flag), a \"*\" is printed for that probe."
+msgid ""
+"This program attempts to trace the route an IP packet would follow to some "
+"internet host by launching probe packets with a small ttl (time to live) "
+"then listening for an ICMP \"time exceeded\" reply from a gateway. We start "
+"our probes with a ttl of one and increase by one until we get an ICMP \"port "
+"unreachable\" (or TCP reset), which means we got to the \"host\", or hit a "
+"max (which defaults to 30 hops). Three probes (by default) are sent at each "
+"ttl setting and a line is printed showing the ttl, address of the gateway "
+"and round trip time of each probe. The address can be followed by additional "
+"information when requested. If the probe answers come from different "
+"gateways, the address of each responding system will be printed. If there "
+"is no response within a certain timeout, an \"*\" (asterisk) is printed for "
+"that probe."
+msgstr ""
+"Tento program se pokouší zobrazit cestu, kterou vykoná IP datagram k "
+"cílovému počítači tak, že vysílá záměrně UDP datagramy s malými hodnotami "
+"TTL (Time To Live) a pak čeká, zda přijde od brány (routeru) ICMP zpráva "
+"\"Čas vypršel\" (Time Exceeded). Začíná se s vysláním datagramu s TTL "
+"nastaveným na hodnotu 1 a pak se TTL postupně zvyšuje, dokud není přijat "
+"datagram se ICMP zprávou \"Port Unreachable\" (což znamená, že jsme u cíle) "
+"nebo pokud se dosáhne maximální hodnoty TTL (která je standardně 30 skoků a "
+"může být změněna pomocí parametru B<-m>). Pro každou hodnotu TTL jsou "
+"vyslány tři datagramy (lze změnit pomocí parametru B<-q>) a pak je vypsán "
+"řádek s hodnotou TTL, adresou brány a dobami odezvy (round trip time) "
+"každého vyslaného datagramu. Přijdou-i odpovědi z různých bran, jsou všechny "
+"vypsány. Pokud nepřijde žádná odezva do pěti vteřin (lze změnit pomocí "
+"parametru B<-w>) je vypsán znak \"*\"."
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "Other possible annotations after the time are B<!H>, B<!N>, or B<!P> "
+#| "(host, network or protocol unreachable), B<!S> (source route failed), B<!"
+#| "F-E<lt>pmtuE<gt>> (fragmentation needed - the RFC1191 Path MTU Discovery "
+#| "value is displayed), B<(TOS=E<lt>valueE<gt>!)> (TOS has been altered in "
+#| "the path to E<lt>valueE<gt>), B<!X> (communication administratively "
+#| "prohibited), B<!V> (host precedence violation), B<!C> (precedence cutoff "
+#| "in effect), or B<!E<lt>numE<gt>> (ICMP unreachable code E<lt>numE<gt>). "
+#| "These are defined by RFC1812 (which supersedes RFC1716). If almost all "
+#| "the probes result in some kind of unreachable, traceroute will give up "
+#| "and exit."
+msgid ""
+"After the trip time, some additional annotation can be printed: B<!H>, B<!"
+"N>, or B<!P> (host, network or protocol unreachable), B<!S> (source route "
+"failed), B<!F> (fragmentation needed), B<!X> (communication administratively "
+"prohibited), B<!V> (host precedence violation), B<!C> (precedence cutoff in "
+"effect), or B<!E<lt>numE<gt>> (ICMP unreachable code E<lt>numE<gt>). If "
+"almost all the probes result in some kind of unreachable, traceroute will "
+"give up and exit."
+msgstr ""
+"Další možné poznámky za údajem o času jsou: B<!H>, B<!N> nebo B<!P> (cíl, "
+"síť nebo protokol nedosažitelné), B<!S> (zdrojová cesta selhala) nebo B<!F-"
+"E<lt>pmtuE<gt>> (je potřebná fragmentace - zobrazí se hodnota Path MTU "
+"Discovery z RFC1191), B<!X> (komunikace zakázána administrátory), B<!V> "
+"(porušení pořadí cílů), B<!C> (precedence cutoff in effect) nebo B<!"
+"E<lt>čísloE<gt>> (ICMP nedostupné, kód E<lt>čísloE<gt>). Tyto jsou "
+"definovány v RFC1812 (které nahrazuje RFC1716). Pokud téměř všechny výzvy "
+"končí hlášeními o nedosažitelnosti, traceroute se ukončí."
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "We don't want the destination host to process the UDP probe packets so "
+#| "the destination port is set to an unlikely value (if some clod on the "
+#| "destination is using that value, it can be changed with the B<-p> flag)."
+msgid ""
+"We don't want the destination host to process the UDP probe packets, so the "
+"destination port is set to an unlikely value (you can change it with the B<-"
+"p> flag). There is no such a problem for ICMP or TCP tracerouting (for TCP "
+"we use half-open technique, which prevents our probes to be seen by "
+"applications on the destination host)."
+msgstr ""
+"Je potřeba, aby cílový počítač nezpracovával UDP výzvy, a tak je cílový port "
+"nastaven na nepravděpodobnou hodnotu (pokud nějaký program na cílovém "
+"počítači tento port používá, můžete ho změnit pomocí parametru B<-p>)."
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"In the modern network environment the traditional traceroute methods can not "
+"be always applicable, because of widespread use of firewalls. Such "
+"firewalls filter the \"unlikely\" UDP ports, or even ICMP echoes. To solve "
+"this, some additional tracerouting methods are implemented (including tcp), "
+"see B<LIST OF AVAILABLE METHODS> below. Such methods try to use particular "
+"protocol and source/destination port, in order to bypass firewalls (to be "
+"seen by firewalls just as a start of allowed type of a network session)."
+msgstr ""
+
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "OPTIONS"
+msgstr "VOLBY"
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<--help>"
+msgstr "B<--help>"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid "display this help and exit"
+msgid "Print help info and exit."
+msgstr "Vypíše návod k použití na standardní výstup a bezchybně skončí."
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-4>, B<-6>"
+msgstr "B<-4>, B<-6>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Explicitly force IPv4 or IPv6 tracerouting. By default, the program will try "
+"to resolve the name given, and choose the appropriate protocol "
+"automatically. If resolving a host name returns both IPv4 and IPv6 "
+"addresses, I<traceroute> will use IPv4."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-I, --icmp>"
+msgstr "B<-I, --icmp>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use ICMP ECHO for probes"
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-T, --tcp>"
+msgstr "B<-T, --tcp>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use TCP SYN for probes"
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-d, --debug>"
+msgstr "B<-d, --debug>"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid "Enable socket level debugging."
+msgid "Enable socket level debugging (when the Linux kernel supports it)"
+msgstr "Zapni ladění na úrovni soketu."
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-F, --dont-fragment>"
+msgstr "B<-F, --dont-fragment>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Do not fragment probe packets. (For IPv4 it also sets DF bit, which tells "
+"intermediate routers not to fragment remotely as well)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Varying the size of the probing packet by the B<packet_len> command line "
+"parameter, you can manually obtain information about the MTU of individual "
+"network hops. The B<--mtu> option (see below) tries to do this automatically."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Note, that non-fragmented features (like B<-F> or B<--mtu>) work properly "
+"since the Linux kernel 2.6.22 only. Before that version, IPv6 was always "
+"fragmented, IPv4 could use the once the discovered final mtu only (from the "
+"route cache), which can be less than the actual mtu of a device."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-f>I< first_ttl>B<, --first=>I<first_ttl>"
+msgstr "B<-f>I< první_ttl>B<, --first=>I<první_ttl>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Specifies with what TTL to start. Defaults to 1."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-g>I< gateway>B<, --gateway=>I<gateway>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Tells traceroute to add an IP source routing option to the outgoing packet "
+"that tells the network to route the packet through the specified I<gateway> "
+"(most routers have disabled source routing for security reasons). In "
+"general, several I<gateway>'s is allowed (comma separated). For IPv6, the "
+"form of I<num>B<,>I<addr>B<,>I<addr...> is allowed, where I<num> is a route "
+"header type (default is type 2). Note the type 0 route header is now "
+"deprecated (rfc5095)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-i>I< interface>B<, --interface=>I<interface>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Specifies the interface through which I<traceroute> should send packets. By "
+"default, the interface is selected according to the routing table."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-m>I< max_ttl>B<, --max-hops=>I<max_ttl>"
+msgstr "B<-m>I< max_ttl>B<, --max-hops=>I<max_ttl>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Specifies the maximum number of hops (max time-to-live value) I<traceroute> "
+"will probe. The default is 30."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-N>I< squeries>B<, --sim-queries=>I<squeries>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Specifies the number of probe packets sent out simultaneously. Sending "
+"several probes concurrently can speed up I<traceroute> considerably. The "
+"default value is 16."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Note that some routers and hosts can use ICMP rate throttling. In such a "
+"situation specifying too large number can lead to loss of some responses."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-n>"
+msgstr "B<-n>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Do not try to map IP addresses to host names when displaying them."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-p>I< port>B<, --port=>I<port>"
+msgstr "B<-p>I< port>B<, --port=>I<port>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"For UDP tracing, specifies the destination port base I<traceroute> will use "
+"(the destination port number will be incremented by each probe)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"For ICMP tracing, specifies the initial ICMP sequence value (incremented by "
+"each probe too)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"For TCP and others specifies just the (constant) destination port to "
+"connect. When using the tcptraceroute wrapper, -p specifies the source port."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-t>I< tos>B<, --tos=>I<tos>"
+msgstr "B<-t>I< tos>B<, --tos=>I<tos>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"For IPv4, set the Type of Service (TOS) and Precedence value. Useful values "
+"are 16 (low delay) and 8 (high throughput). Note that in order to use some "
+"TOS precedence values, you have to be super user."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "For IPv6, set the Traffic Control value."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-l>I< flow_label>B<, --flowlabel=>I<flow_label>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use specified flow_label for IPv6 packets."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-w>I< max>[B<,>I<here>B<,>I<near>]B<, --wait=>I<max>[B<,>I<here>B<,>I<near>]"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "Set the time (in seconds) to wait for a response to a probe (default 5 "
+#| "sec.)."
+msgid "Determines how long to wait for a response to a probe."
+msgstr ""
+"Čas (v sekundách) čekání pro odezvu na vyslané datagramy (standardně 5 sec.)."
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"There are three (in general) float values separated by a comma (or a "
+"slash). I<Max> specifies the maximum time (in seconds, default 5.0) to "
+"wait, in any case."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Traditional traceroute implementation always waited whole I<max> seconds for "
+"any probe. But if we already have some replies from the B<same> hop, or even "
+"from some B<next> hop, we can use the round trip time of such a reply as a "
+"hint to determine the actual reasonable amount of time to wait."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"The optional I<here> (default 3.0) specifies a factor to multiply the round "
+"trip time of an already received response from the B<same> hop. The "
+"resulting value is used as a timeout for the probe, instead of (but no more "
+"than) I<max>. The optional I<near> (default 10.0) specifies a similar "
+"factor for a response from some B<next> hop. (The time of the first found "
+"result is used in both cases)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"First, we look for the B<same> hop (of the probe which will be printed first "
+"from now). If nothing found, then look for some B<next> hop. If nothing "
+"found, use I<max>. If I<here> and/or I<near> have zero values, the "
+"corresponding computation is skipped."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"I<Here> and I<near> are always set to zero if only I<max> is specified (for "
+"compatibility with previous versions)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-q>I< nqueries>B<, --queries=>I<nqueries>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Sets the number of probe packets per hop. The default is 3."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-r>"
+msgstr "B<-r>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Bypass the normal routing tables and send directly to a host on an attached "
+"network. If the host is not on a directly-attached network, an error is "
+"returned. This option can be used to ping a local host through an interface "
+"that has no route through it."
+msgstr ""
+"Přeskoč normální routovací tabulky a vysílej přímo na připojené sítě. Pokud "
+"cíl v přímo připojené síti neleží, je vrácena chyba. Tento parametr může "
+"být použit pro pinknutí na localhost přes rozhraní, přes které nevede žádná "
+"cesta."
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-s>I< source_addr>B<, --source=>I<source_addr>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Chooses an alternative source address. Note that you must select the address "
+"of one of the interfaces. By default, the address of the outgoing interface "
+"is used."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-z>I< sendwait>B<, --sendwait=>I<sendwait>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Minimal time interval between probes (default 0). If the value is more than "
+"10, then it specifies a number in milliseconds, else it is a number of "
+"seconds (float point values allowed too). Useful when some routers use rate-"
+"limit for ICMP messages."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-e, --extensions>"
+msgstr "B<-e, --extensions>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Show ICMP extensions (rfc4884). The general form is I<CLASS>B</>I<TYPE>B<:> "
+"followed by a hexadecimal dump. The MPLS (rfc4950) is shown parsed, in a "
+"form: B<MPLS:L=>I<label>B<,E=>I<exp_use>B<,S=>I<stack_bottom>B<,T=>I<TTL> "
+"(more objects separated by B</> )."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-A, --as-path-lookups>"
+msgstr "B<-A, --as-path-lookups>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Perform AS path lookups in routing registries and print results directly "
+"after the corresponding addresses."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-V, --version>"
+msgstr "B<-V, --version>"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid "output version information and exit"
+msgid "Print the version and exit."
+msgstr "Vypíše číslo verze na standardní výstup a bezchybně skončí."
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"There are additional options intended for advanced usage (such as alternate "
+"trace methods etc.):"
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<--sport>=I<port>"
+msgstr "B<--sport>=I<port>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Chooses the source port to use. Implies B<-N\\ 1>\\ -w\\ 5 . Normally "
+"source ports (if applicable) are chosen by the system."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<--fwmark>=I<mark>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Set the firewall mark for outgoing packets (since the Linux kernel 2.6.25)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-M>I< method>B<, --module=>I<name>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Use specified method for traceroute operations. Default traditional udp "
+"method has name I<default>, icmp (B<-I>) and tcp (B<-T>) have names "
+"I<icmp> and I<tcp> respectively."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Method-specific options can be passed by B<-O\\ >. Most methods have their "
+"simple shortcuts, (B<-I >meansB< -M icmp>, etc)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-O>I< option>B<, --options=>I<options>"
+msgstr "B<-O>I< volba>B<, --options=>I<volby>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Specifies some method-specific option. Several options are separated by "
+"comma (or use several B<-O> on cmdline). Each method may have its own "
+"specific options, or many not have them at all. To print information about "
+"available options, use B<-O\\ help>."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-U, --udp>"
+msgstr "B<-U, --udp>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Use UDP to particular destination port for tracerouting (instead of "
+"increasing the port per each probe). Default port is 53 (dns)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-UL>"
+msgstr "B<-UL>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use UDPLITE for tracerouting (default port is 53)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-D, --dccp>"
+msgstr "B<-D, --dccp>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use DCCP Requests for probes."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<-P>I< protocol>B<, --protocol=>I<protocol>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Use raw packet of specified protocol for tracerouting. Default protocol is "
+"253 (rfc3692)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<--mtu>"
+msgstr "B<--mtu>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Discover MTU along the path being traced. Implies B<-F\\ -N\\ 1>. New "
+"I<mtu> is printed once in a form of B<F=>I<NUM> at the first probe of a hop "
+"which requires such I<mtu> to be reached. (Actually, the correspond \"frag "
+"needed\" icmp message normally is sent by the previous hop)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Note, that some routers might cache once the seen information on a "
+"fragmentation. Thus you can receive the final mtu from a closer hop. Try to "
+"specify an unusual I<tos> by B<-t> , this can help for one attempt (then it "
+"can be cached there as well)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "See B<-F> option for more info."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<--back>"
+msgstr "B<--back>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Print the number of backward hops when it seems different with the forward "
+"direction. This number is guessed in assumption that remote hops send reply "
+"packets with initial ttl set to either 64, or 128 or 255 (which seems a "
+"common practice). It is printed as a negate value in a form of '-NUM' ."
+msgstr ""
+
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "LIST OF AVAILABLE METHODS"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"In general, a particular traceroute method may have to be chosen by B<-M\\ "
+"name>, but most of the methods have their simple cmdline switches (you can "
+"see them after the method name, if present)."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "default"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "The traditional, ancient method of tracerouting. Used by default."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Probe packets are udp datagrams with so-called \"unlikely\" destination "
+"ports. The \"unlikely\" port of the first probe is 33434, then for each "
+"next probe it is incremented by one. Since the ports are expected to be "
+"unused, the destination host normally returns \"icmp unreach port\" as a "
+"final response. (Nobody knows what happens when some application listens "
+"for such ports, though)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "This method is allowed for unprivileged users."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "icmp \\ \\ \\ -I"
+msgstr "icmp \\ \\ \\ -I"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Most usual method for now, which uses icmp echo packets for probes."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"If you can ping(8) the destination host, icmp tracerouting is applicable as "
+"well."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"This method may be allowed for unprivileged users since the kernel 3.0 "
+"(IPv4, for IPv6 since 3.11), which supports new I<dgram icmp> (or \"I<ping>"
+"\") sockets. To allow such sockets, sysadmin should provide I<net/ipv4/"
+"ping_group_range> sysctl range to match any group of the user."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Options:"
+msgstr "Volby:"
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<raw>"
+msgstr "B<raw>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use only raw sockets (the traditional way)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"This way is tried first by default (for compatibility reasons), then new "
+"dgram icmp sockets as fallback."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<dgram>"
+msgstr "B<dgram>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use only dgram icmp sockets."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "tcp \\ \\ \\ \\ -T"
+msgstr "tcp \\ \\ \\ \\ -T"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Well-known modern method, intended to bypass firewalls."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Uses the constant destination port (default is 80, http)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"If some filters are present in the network path, then most probably any "
+"\"unlikely\" udp ports (as for I<default> method) or even icmp echoes (as "
+"for I<icmp>) are filtered, and whole tracerouting will just stop at such a "
+"firewall. To bypass a network filter, we have to use only allowed protocol/"
+"port combinations. If we trace for some, say, mailserver, then more likely "
+"B<-T -p 25> can reach it, even when B<-I> can not."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"This method uses well-known \"half-open technique\", which prevents "
+"applications on the destination host from seeing our probes at all. "
+"Normally, a tcp syn is sent. For non-listened ports we receive tcp reset, "
+"and all is done. For active listening ports we receive tcp syn+ack, but "
+"answer by tcp reset (instead of expected tcp ack), this way the remote tcp "
+"session is dropped even without the application ever taking notice."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "There is a couple of options for I<tcp> method:"
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<syn,ack,fin,rst,psh,urg,ece,cwr>"
+msgstr "B<syn,ack,fin,rst,psh,urg,ece,cwr>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Sets specified tcp flags for probe packet, in any combination."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<flags>=I<num>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Sets the flags field in the tcp header exactly to I<num>."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<ecn>"
+msgstr "B<ecn>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Send syn packet with tcp flags ECE and CWR (for Explicit Congestion "
+"Notification, rfc3168)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<sack,timestamps,window_scaling>"
+msgstr "B<sack,timestamps,window_scaling>"
+
+#. type: Plain text
+#: debian-bullseye
+#, fuzzy
+#| msgid ""
+#| "Set the initial time-to-live used in the first outgoing probe packet."
+msgid "Use the corresponding tcp header option in the outgoing probe packet."
+msgstr "Nastavení počáteční hodnoty TTL pro první vysílaný datagram."
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<sysctl>"
+msgstr "B<sysctl>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Use current sysctl (I</proc/sys/net/*>) setting for the tcp header options "
+"above and B<ecn>. Always set by default, if nothing else specified."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<mss>=I<num>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use value of I<num> for maxseg tcp header option (when B<syn>)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<info>"
+msgstr "B<info>"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Print tcp flags of final tcp replies when the target host is reached. "
+"Allows to determine whether an application listens the port and other useful "
+"things."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Default options is B<syn,sysctl>."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "tcpconn"
+msgstr "tcpconn"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"An initial implementation of tcp method, simple using connect(2) call, which "
+"does full tcp session opening. Not recommended for normal use, because a "
+"destination application is always affected (and can be confused)."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "udp \\ \\ \\ \\ -U"
+msgstr "udp \\ \\ \\ \\ -U"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use udp datagram with constant destination port (default 53, dns)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Intended to bypass firewall as well."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Note, that unlike in I<tcp> method, the correspond application on the "
+"destination host B<always> receive our probes (with random data), and most "
+"can easily be confused by them. Most cases it will not respond to our "
+"packets though, so we will never see the final hop in the trace. "
+"(Fortunately, it seems that at least dns servers replies with something "
+"angry)."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "udplite \\ \\ -UL"
+msgstr "udplite \\ \\ -UL"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"Use udplite datagram for probes (with constant destination port, default 53)."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<coverage>=I<num>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Set udplite send coverage to I<num>."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "dccp \\ \\ -D"
+msgstr "dccp \\ \\ -D"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use DCCP Request packets for probes (rfc4340)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"This method uses the same \"half-open technique\" as used for TCP. The "
+"default destination port is 33434."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<service>=I<num>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Set DCCP service code to I<num> (default is 1885957735)."
+msgstr ""
+
+#. type: SS
+#: debian-bullseye
+#, no-wrap
+msgid "raw \\ \\ \\ \\ -P proto"
+msgstr "raw \\ \\ \\ \\ -P proto"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Send raw packet of protocol I<proto>."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "No protocol-specific headers are used, just IP header only."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Implies B<-N\\ 1>\\ -w\\ 5 ."
+msgstr ""
+
+#. type: TP
+#: debian-bullseye
+#, no-wrap
+msgid "B<protocol>=I<proto>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid "Use IP protocol I<proto> (default 253)."
+msgstr ""
+
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "NOTES"
+msgstr "POZNÁMKY"
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"To speed up work, normally several probes are sent simultaneously. On the "
+"other hand, it creates a \"storm of packages\", especially in the reply "
+"direction. Routers can throttle the rate of icmp responses, and some of "
+"replies can be lost. To avoid this, decrease the number of simultaneous "
+"probes, or even set it to 1 (like in initial traceroute implementation), i."
+"e. B<-N 1>"
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"The final (target) host can drop some of the simultaneous probes, and might "
+"even answer only the latest ones. It can lead to extra \"looks like expired"
+"\" hops near the final hop. We use a smart algorithm to auto-detect such a "
+"situation, but if it cannot help in your case, just use B<-N 1> too."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"For even greater stability you can slow down the program's work by B<-z> "
+"option, for example use B<-z 0.5> for half-second pause between probes."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"To avoid an extra waiting, we use adaptive algorithm for timeouts (see B<-w> "
+"option for more info). It can lead to premature expiry (especially when "
+"response times differ at times) and printing \"*\" instead of a time. In "
+"such a case, switch this algorithm off, by specifying B<-w> with the desired "
+"timeout only (for example, B<-w 5>)."
+msgstr ""
+
+#. type: Plain text
+#: debian-bullseye
+msgid ""
+"If some hops report nothing for every method, the last chance to obtain "
+"something is to use B<ping -R> command (IPv4, and for nearest 8 hops only)."
+msgstr ""
+
+#. type: SH
+#: debian-bullseye
+#, no-wrap
+msgid "SEE ALSO"
+msgstr "DALŠÍ INFORMACE"
+
+#. type: Plain text
+#: debian-bullseye
+msgid "B<ping>(8), B<ping6>(8), B<tcpdump>(8), B<netstat>(8)"
+msgstr "B<ping>(8), B<ping6>(8), B<tcpdump>(8), B<netstat>(8)"