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Diffstat (limited to 'doc/bgpd.texi')
| -rw-r--r-- | doc/bgpd.texi | 128 |
1 files changed, 43 insertions, 85 deletions
diff --git a/doc/bgpd.texi b/doc/bgpd.texi index bdec6881..dab367c0 100644 --- a/doc/bgpd.texi +++ b/doc/bgpd.texi @@ -1,9 +1,8 @@ @c -*-texinfo-*- @c This is part of the Quagga Manual. -@c Copyright (C) 1999, 2000, 2001 2002 Kunihiro Ishiguro <kunihiro@zebra.org> -@c See file zebra.texi for copying conditions. +@c @value{COPYRIGHT_STR} +@c See file quagga.texi for copying conditions. @node BGP -@comment node-name, next, previous, up @chapter BGP BGP stands for a Border Gateway Protocol. The lastest BGP version @@ -34,8 +33,7 @@ support to BGP-4. * Dump BGP packets and table:: @end menu -@node Starting BGP, BGP router, BGP, BGP -@comment node-name, next, previous, up +@node Starting BGP @section Starting BGP Default configuration file of @command{bgpd} is @file{bgpd.conf}. @@ -56,8 +54,7 @@ Set the bgp protocol's port number. When program terminates, retain BGP routes added by zebra. @end table -@node BGP router, BGP network, Starting BGP, BGP -@comment node-name, next, previous, up +@node BGP router @section BGP router First of all you must configure BGP router with @command{router bgp} @@ -89,8 +86,7 @@ so @code{router-id} is set to 0.0.0.0. So please set router-id by hand. * BGP decision process:: @end menu -@node BGP distance, BGP decision process, BGP router, BGP router -@comment node-name, next, previous, up +@node BGP distance @subsection BGP distance @deffn {BGP} {distance bgp <1-255> <1-255> <1-255>} {} @@ -103,8 +99,7 @@ value for external routes, internal routes and local routes. This command set distance value to @end deffn -@node BGP decision process, , BGP distance, BGP router -@comment node-name, next, previous, up +@node BGP decision process @subsection BGP decision process @table @asis @@ -121,8 +116,7 @@ This command set distance value to @item 6. MED check. @end table -@node BGP network, BGP Peer, BGP router, BGP -@comment node-name, next, previous, up +@node BGP network @section BGP network @menu @@ -131,8 +125,7 @@ This command set distance value to * Redistribute to BGP:: @end menu -@node BGP route, Route Aggregation, BGP network, BGP network -@comment node-name, next, previous, up +@node BGP route @subsection BGP route @deffn {BGP} {network @var{A.B.C.D/M}} {} @@ -152,8 +145,7 @@ doesn't care about IGP routes when announcing its routes. @deffn {BGP} {no network @var{A.B.C.D/M}} {} @end deffn -@node Route Aggregation, Redistribute to BGP, BGP route, BGP network -@comment node-name, next, previous, up +@node Route Aggregation @subsection Route Aggregation @deffn {BGP} {aggregate-address @var{A.B.C.D/M}} {} @@ -173,8 +165,7 @@ not be announce. @deffn {BGP} {no aggregate-address @var{A.B.C.D/M}} {} @end deffn -@node Redistribute to BGP, , Route Aggregation, BGP network -@comment node-name, next, previous, up +@node Redistribute to BGP @subsection Redistribute to BGP @deffn {BGP} {redistribute kernel} {} @@ -197,8 +188,7 @@ Redistribute RIP route to BGP process. Redistribute OSPF route to BGP process. @end deffn -@node BGP Peer, BGP Peer Group, BGP network, BGP -@comment node-name, next, previous, up +@node BGP Peer @section BGP Peer @menu @@ -207,8 +197,7 @@ Redistribute OSPF route to BGP process. * Peer filtering:: @end menu -@node Defining Peer, BGP Peer commands, BGP Peer, BGP Peer -@comment node-name, next, previous, up +@node Defining Peer @subsection Defining Peer @deffn {BGP} {neighbor @var{peer} remote-as @var{asn}} {} @@ -230,8 +219,7 @@ can't find neighbor 10.0.0.1 @end example @end deffn -@node BGP Peer commands, Peer filtering, Defining Peer, BGP Peer -@comment node-name, next, previous, up +@node BGP Peer commands @subsection BGP Peer commands In a @code{router bgp} clause there are neighbor specific configurations @@ -306,8 +294,7 @@ routes. @deffnx {BGP} {no neighbor @var{peer} maximum-prefix @var{number}} {} @end deffn -@node Peer filtering, , BGP Peer commands, BGP Peer -@comment node-name, next, previous, up +@node Peer filtering @subsection Peer filtering @deffn {BGP} {neighbor @var{peer} distribute-list @var{name} [in|out]} {} @@ -327,8 +314,7 @@ Apply a route-map on the neighbor. @var{direct} must be @code{in} or @end deffn @c ----------------------------------------------------------------------- -@node BGP Peer Group, BGP Address Family, BGP Peer, BGP -@comment node-name, next, previous, up +@node BGP Peer Group @section BGP Peer Group @deffn {BGP} {neighbor @var{word} peer-group} {} @@ -339,16 +325,14 @@ This command defines a new peer group. This command bind specific peer to peer group @var{word}. @end deffn -@node BGP Address Family, Autonomous System, BGP Peer Group, BGP -@comment node-name, next, previous, up +@node BGP Address Family @section BGP Address Family @page @c ----------------------------------------------------------------------- -@node Autonomous System, BGP Communities Attribute, BGP Address Family, BGP -@comment node-name, next, previous, up +@node Autonomous System @section Autonomous System AS (Autonomous System) is one of the essential element of BGP. BGP @@ -370,8 +354,7 @@ Internet. * Private AS Numbers:: @end menu -@node AS Path Regular Expression, Display BGP Routes by AS Path, Autonomous System, Autonomous System -@comment node-name, next, previous, up +@node AS Path Regular Expression @subsection AS Path Regular Expression AS path regular expression can be used for displaying BGP routes and @@ -403,8 +386,7 @@ used for AS value boundaries match. @code{show ip bgp regexp _7675_} matches to all of BGP routes which as AS number include @var{7675}. @end table -@node Display BGP Routes by AS Path, AS Path Access List, AS Path Regular Expression, Autonomous System -@comment node-name, next, previous, up +@node Display BGP Routes by AS Path @subsection Display BGP Routes by AS Path To show BGP routes which has specific AS path information @code{show @@ -415,8 +397,7 @@ This commands display BGP routes that matches AS path regular expression @var{line}. @end deffn -@node AS Path Access List, Using AS Path in Route Map, Display BGP Routes by AS Path, Autonomous System -@comment node-name, next, previous, up +@node AS Path Access List @subsection AS Path Access List AS path access list is user defined AS path. @@ -429,8 +410,7 @@ This command defines a new AS path access list. @deffnx {Command} {no ip as-path access-list @var{word} @{permit|deny@} @var{line}} {} @end deffn -@node Using AS Path in Route Map, Private AS Numbers, AS Path Access List, Autonomous System -@comment node-name, next, previous, up +@node Using AS Path in Route Map @subsection Using AS Path in Route Map @deffn {Route Map} {match as-path @var{word}} {} @@ -439,14 +419,12 @@ This command defines a new AS path access list. @deffn {Route Map} {set as-path prepend @var{as-path}} {} @end deffn -@node Private AS Numbers, , Using AS Path in Route Map, Autonomous System -@comment node-name, next, previous, up +@node Private AS Numbers @subsection Private AS Numbers @page @c ----------------------------------------------------------------------- -@node BGP Communities Attribute, BGP Extended Communities Attribute, Autonomous System, BGP -@comment node-name, next, previous, up +@node BGP Communities Attribute @section BGP Communities Attribute BGP communities attribute is widely used for implementing policy @@ -500,8 +478,7 @@ values are sorted in numerical order. * Using BGP Communities Attribute:: @end menu -@node BGP Community Lists, Numbered BGP Community Lists, BGP Communities Attribute, BGP Communities Attribute -@comment node-name, next, previous, up +@node BGP Community Lists @subsection BGP Community Lists BGP community list is a user defined BGP communites attribute list. @@ -563,8 +540,7 @@ Named Community standard list CLIST @end example @end deffn -@node Numbered BGP Community Lists, BGP Community in Route Map, BGP Community Lists, BGP Communities Attribute -@comment node-name, next, previous, up +@node Numbered BGP Community Lists @subsection Numbered BGP Community Lists When number is used for BGP community list name, the number has @@ -596,8 +572,7 @@ list. This feature is left for backward compability. Use of this feature is not recommended. @end deffn -@node BGP Community in Route Map, Display BGP Routes by Community, Numbered BGP Community Lists, BGP Communities Attribute -@comment node-name, next, previous, up +@node BGP Community in Route Map @subsection BGP Community in Route Map In Route Map (@pxref{Route Map}), we can match or set BGP @@ -637,8 +612,7 @@ is removed. When all of communities value is removed eventually, the BGP update's communities attribute is completely removed. @end deffn -@node Display BGP Routes by Community, Using BGP Communities Attribute, BGP Community in Route Map, BGP Communities Attribute -@comment node-name, next, previous, up +@node Display BGP Routes by Community @subsection Display BGP Routes by Community To show BGP routes which has specific BGP communities attribute, @@ -663,8 +637,7 @@ This commands display BGP routes that matches community list that have an exact match. @end deffn -@node Using BGP Communities Attribute, , Display BGP Routes by Community, BGP Communities Attribute -@comment node-name, next, previous, up +@node Using BGP Communities Attribute @subsection Using BGP Communities Attribute Following configuration is the most typical usage of BGP communities @@ -777,8 +750,7 @@ route-map RMAP permit 10 @end example @c ----------------------------------------------------------------------- -@node BGP Extended Communities Attribute, Displaying BGP routes, BGP Communities Attribute, BGP -@comment node-name, next, previous, up +@node BGP Extended Communities Attribute @section BGP Extended Communities Attribute BGP extended communities attribute is introduced with MPLS VPN/BGP @@ -818,8 +790,7 @@ This is a format to define IP address based Extended Community value. * BGP Extended Communities in Route Map:: @end menu -@node BGP Extended Community Lists, BGP Extended Communities in Route Map, BGP Extended Communities Attribute, BGP Extended Communities Attribute -@comment node-name, next, previous, up +@node BGP Extended Community Lists @subsection BGP Extended Community Lists Expanded Community Lists is a user defined BGP Expanded Community @@ -863,8 +834,7 @@ This command display current extcommunity-list information. When @end example @end deffn -@node BGP Extended Communities in Route Map, , BGP Extended Community Lists, BGP Extended Communities Attribute -@comment node-name, next, previous, up +@node BGP Extended Communities in Route Map @subsection BGP Extended Communities in Route Map @deffn {Route Map} {match extcommunity @var{word}} {} @@ -879,8 +849,7 @@ This command set Site of Origin value. @end deffn @c ----------------------------------------------------------------------- -@node Displaying BGP routes, Capability Negotiation, BGP Extended Communities Attribute, BGP -@comment node-name, next, previous, up +@node Displaying BGP routes @section Displaying BGP Routes @menu @@ -888,8 +857,7 @@ This command set Site of Origin value. * More Show IP BGP:: @end menu -@node Show IP BGP, More Show IP BGP, Displaying BGP routes, Displaying BGP routes -@comment node-name, next, previous, up +@node Show IP BGP @subsection Show IP BGP @deffn {Command} {show ip bgp} {} @@ -910,8 +878,7 @@ Origin codes: i - IGP, e - EGP, ? - incomplete Total number of prefixes 1 @end example -@node More Show IP BGP, , Show IP BGP, Displaying BGP routes -@comment node-name, next, previous, up +@node More Show IP BGP @subsection More Show IP BGP @deffn {Command} {show ip bgp regexp @var{line}} {} @@ -965,8 +932,7 @@ Clear peer using soft reconfiguration. @deffn {Command} {no debug keepalive} {} @end deffn -@node Capability Negotiation, Route Reflector, Displaying BGP routes, BGP -@comment node-name, next, previous, up +@node Capability Negotiation @section Capability Negotiation When adding IPv6 routing information exchange feature to BGP. There @@ -1033,8 +999,7 @@ Override the result of Capability Negotiation with local configuration. Ignore remote peer's capability value. @end deffn -@node Route Reflector, Route Server, Capability Negotiation, BGP -@comment node-name, next, previous, up +@node Route Reflector @section Route Reflector @deffn {BGP} {bgp cluster-id @var{a.b.c.d}} {} @@ -1044,8 +1009,7 @@ Ignore remote peer's capability value. @deffnx {BGP} {no neighbor @var{peer} route-reflector-client} {} @end deffn -@node Route Server, How to set up a 6-Bone connection, Route Reflector, BGP -@comment node-name, next, previous, up +@node Route Server @section Route Server At an Internet Exchange point, many ISPs are connected to each other by @@ -1071,8 +1035,7 @@ normal BGP router or Route Server or both at the same time. * Viewing the view:: @end menu -@node Multiple instance, BGP instance and view, Route Server, Route Server -@comment node-name, next, previous, up +@node Multiple instance @subsection Multiple instance To enable multiple view function of @code{bgpd}, you must turn on @@ -1132,8 +1095,7 @@ router bgp 1 Quagga style BGP configuration. This is default. @end deffn -@node BGP instance and view, Routing policy, Multiple instance, Route Server -@comment node-name, next, previous, up +@node BGP instance and view @subsection BGP instance and view BGP instance is a normal BGP process. The result of route selection @@ -1183,8 +1145,7 @@ router bgp 2 view 2 @end group @end example -@node Routing policy, Viewing the view, BGP instance and view, Route Server -@comment node-name, next, previous, up +@node Routing policy @subsection Routing policy You can set different routing policy for a peer. For example, you can @@ -1209,8 +1170,7 @@ This means BGP update from a peer 10.0.0.1 goes to both BGP view 1 and view applied. On the other hand, when the update is inserted into view 2, distribute-list 2 is applied. -@node Viewing the view, , Routing policy, Route Server -@comment node-name, next, previous, up +@node Viewing the view @subsection Viewing the view To display routing table of BGP view, you must specify view name. @@ -1219,8 +1179,7 @@ To display routing table of BGP view, you must specify view name. Display routing table of BGP view @var{name}. @end deffn -@node How to set up a 6-Bone connection, Dump BGP packets and table, Route Server, BGP -@comment node-name, next, previous, up +@node How to set up a 6-Bone connection @section How to set up a 6-Bone connection @example @@ -1268,8 +1227,7 @@ log file bgpd.log @end group @end example -@node Dump BGP packets and table, , How to set up a 6-Bone connection, BGP -@comment node-name, next, previous, up +@node Dump BGP packets and table @section Dump BGP packets and table @deffn Command {dump bgp all @var{path}} {} |