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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/bird.sgml | 57 |
1 files changed, 18 insertions, 39 deletions
diff --git a/doc/bird.sgml b/doc/bird.sgml index 1777b8f3..0e072dd2 100644 --- a/doc/bird.sgml +++ b/doc/bird.sgml @@ -924,13 +924,10 @@ This argument can be omitted if there exists only a single instance. Show the list of symbols defined in the configuration (names of protocols, routing tables etc.). - <tag><label id="cli-show-route">show route [[for] <m/prefix/|<m/IP/] [table (<m/t/ | all)] [filter <m/f/|where <m/c/] [(export|preexport|noexport) <m/p/] [protocol <m/p/] [(stats|count) [by table]] [<m/options/]</tag> + <tag><label id="cli-show-route">show route [[for] <m/prefix/|<m/IP/] [table (<m/t/ | all)] [filter <m/f/|where <m/c/] [(export|preexport|noexport) <m/p/] [protocol <m/p/] [(stats|count)] [<m/options/]</tag> Show contents of specified routing tables, that is routes, their metrics and (in case the <cf/all/ switch is given) all their attributes. - <p>More tables can be specified by repeating the <cf>table <m/t/></cf> clause. - To cycle over all tables, specify <cf>table all</cf>. - <p>You can specify a <m/prefix/ if you want to print routes for a specific network. If you use <cf>for <m/prefix or IP/</cf>, you'll get the entry which will be used for forwarding of packets to the given @@ -938,57 +935,39 @@ This argument can be omitted if there exists only a single instance. the selected one at the top, unless <cf/primary/ is given in which case only the selected route is shown. + <p>The <cf/show route/ command can process one or multiple routing + tables. The set of selected tables is determined on three levels: First, + tables can be explicitly selected by <cf/table/ switch, which could be + used multiple times, all tables are specified by <cf/table all/. Second, + tables can be implicitly selected by channels or protocols that are + arguments of several other switches (e.g., <cf/export/, <cf/protocol/). + Last, the set of default tables is used: <cf/master4/, <cf/master6/ and + each first table of any other network type. + <p>You can also ask for printing only routes processed and accepted by a given filter (<cf>filter <m/name/</cf> or <cf>filter { <m/filter/ } </cf> or matching a given condition (<cf>where <m/condition/</cf>). The <cf/export/, <cf/preexport/ and <cf/noexport/ switches ask for - printing of routes that are exported to the specified protocol. - With <cf/preexport/, the export filter of the protocol is skipped. - With <cf/noexport/, routes rejected by the export filter are printed - instead. Note that routes not exported to the protocol for other reasons + printing of routes that are exported to the specified protocol or + channel. With <cf/preexport/, the export filter of the channel is + skipped. With <cf/noexport/, routes rejected by the export filter are + printed instead. Note that routes not exported for other reasons (e.g. secondary routes or routes imported from that protocol) are not - printed even with <cf/noexport/. These switches magically cycle over - all tables connected to the protocol. + printed even with <cf/noexport/. These switches also imply that + associated routing tables are selected instead of default ones. <p>You can also select just routes added by a specific protocol. - <cf>protocol <m/p/</cf>. This switch also magically cycles over - all tables connected to the protocol. + <cf>protocol <m/p/</cf>. This switch also implies that associated + routing tables are selected instead of default ones. <p>If BIRD is configured to keep filtered routes (see <cf/import keep filtered/ option), you can show them instead of routes by using <cf/filtered/ switch. - <p>If no table is specified in any way (<cf/table/, <cf/export/, <cf/preexport/, <cf/noexport/, <cf/protocol/), - the default tables are listed: <cf/master4/, <cf/master6/ - and first declared table of any other net type. - <p>The <cf/stats/ switch requests showing of route statistics (the number of networks, number of routes before and after filtering). If you use <cf/count/ instead, only the statistics will be printed. - If you use <cf/stats by table/ or <cf/count by table/, the statistics - will be printed also per-table. - - <tag><label id="cli-show-roa">show roa [<m/prefix/ | in <m/prefix/ | for <m/prefix/] [as <m/num/] [table <m/t/]</tag> - Show contents of a ROA table (by default of the first one). You can - specify a <m/prefix/ to print ROA entries for a specific network. If you - use <cf>for <m/prefix/</cf>, you'll get all entries relevant for route - validation of the network prefix; i.e., ROA entries whose prefixes cover - the network prefix. Or you can use <cf>in <m/prefix/</cf> to get ROA - entries covered by the network prefix. You could also use <cf/as/ option - to show just entries for given AS. - - <tag><label id="cli-add-roa">add roa <m/prefix/ max <m/num/ as <m/num/ [table <m/t/]</tag> - Add a new ROA entry to a ROA table. Such entry is called <it/dynamic/ - compared to <it/static/ entries specified in the config file. These - dynamic entries survive reconfiguration. - - <tag><label id="cli-delete-roa">delete roa <m/prefix/ max <m/num/ as <m/num/ [table <m/t/]</tag> - Delete the specified ROA entry from a ROA table. Only dynamic ROA - entries (i.e., the ones added by <cf/add roa/ command) can be deleted. - - <tag><label id="cli-flush-roa">flush roa [table <m/t/]</tag> - Remove all dynamic ROA entries from a ROA table. <tag><label id="cli-configure">configure [soft] ["<m/config file/"] [timeout [<m/num/]]</tag> Reload configuration from a given file. BIRD will smoothly switch itself |