diff options
Diffstat (limited to 'doc/user/isisd.rst')
| -rw-r--r-- | doc/user/isisd.rst | 54 |
1 files changed, 22 insertions, 32 deletions
diff --git a/doc/user/isisd.rst b/doc/user/isisd.rst index d37dfa6..7412611 100644 --- a/doc/user/isisd.rst +++ b/doc/user/isisd.rst @@ -123,7 +123,7 @@ ISIS Timer Set LSP refresh interval in seconds, globally, for an area (level-1) or a domain (level-2). -.. clicmd:: max-lsp-lifetime [level-1 | level-2] (360-65535) +.. clicmd:: max-lsp-lifetime [level-1 | level-2] (350-65535) Set LSP maximum LSP lifetime in seconds, globally, for an area (level-1) or a domain (level-2). @@ -224,17 +224,17 @@ ISIS interface Add padding to IS-IS hello packets during adjacency formation only. -.. clicmd:: isis hello-interval (1-600) [level-1 | level-2] +.. clicmd:: isis hello-interval [level-1 | level-2] (1-600) Set Hello interval in seconds globally, for an area (level-1) or a domain (level-2). -.. clicmd:: isis hello-multiplier (2-100) [level-1 | level-2] +.. clicmd:: isis hello-multiplier [level-1 | level-2] (2-100) Set multiplier for Hello holding time globally, for an area (level-1) or a domain (level-2). -.. clicmd:: isis metric [(0-255) | (0-16777215)] [level-1 | level-2] +.. clicmd:: isis metric [level-1 | level-2] [(0-255) | (0-16777215)] Set default metric value globally, for an area (level-1) or a domain (level-2). Max value depend if metric support narrow or wide value (see @@ -301,7 +301,7 @@ Showing ISIS information Show summary information about ISIS. -.. clicmd:: show isis hostname +.. clicmd:: show isis [vrf <NAME|all>] hostname Show information about ISIS node. @@ -320,17 +320,17 @@ Showing ISIS information Show the ISIS database globally, for a specific LSP id without or with details. -.. clicmd:: show isis topology [level-1|level-2] [algorithm (128-255)] +.. clicmd:: show isis [vrf <NAME|all>] topology [level-1|level-2] [algorithm [(128-255)]] Show topology IS-IS paths to Intermediate Systems, globally, in area (level-1) or domain (level-2). -.. clicmd:: show isis route [level-1|level-2] [prefix-sid|backup] [algorithm (128-255)] +.. clicmd:: show isis [vrf <NAME|all>] route [level-1|level-2] [prefix-sid|backup] [algorithm [(128-255)]] Show the ISIS routing table, as determined by the most recent SPF calculation. -.. clicmd:: show isis fast-reroute summary [level-1|level-2] +.. clicmd:: show isis [vrf <NAME|all>] fast-reroute summary [level-1|level-2] Show information about the number of prefixes having LFA protection, and network-wide LFA coverage. @@ -435,7 +435,7 @@ Known limitations: clear the Node flag that is set by default for Prefix-SIDs associated to loopback addresses. This option is necessary to configure Anycast-SIDs. -.. clicmd:: show isis segment-routing node [algorithm (128-255)] +.. clicmd:: show isis segment-routing node [algorithm [(128-255)]] Show detailed information about all learned Segment Routing Nodes. @@ -462,10 +462,14 @@ To do so, it defines a set of Flex-Algo Definitions (FAD) which have the following characteristics: - a numeric identifier (ID) between 128 and 255 inclusive + - a set of constraints (basically, include or exclude a certain given set of links, designated by a admin-group) + - the calculation type (only the `Shortest-Path-First` is currently supported) + - the metric type (only the IGP inherited metric type is currently supported) + - some additional flags (not supported for the moment). A subset of routers advertises the Flex-Algo Definitions (FAD) to the other @@ -475,13 +479,18 @@ rules: - If a locally configured FAD is not advertised to the area, the router does not participate in the particular flex algorithm. + - If a given flex algorithm is running, the participation in this particular flex algorithm stops when its advertisements are over. + - A router includes its own FAD in the election process if and only if it is advertised to the other routers. + - If only one router advertises the FAD, the FAD is elected. + - If several FADs are advertised with different priorities, the one with the highest priority value is selected. + - If there are multiple advertisements of the FAD with the same highest priority, the FAD of the router with the highest IS-IS system-ID is selected. @@ -497,15 +506,11 @@ which flex algorithm they must use for a given packet. The following commands configure Flex-Algo at the 'router isis' configuration level. Segment-Routing prefixes must be configured for the Flex-Algo. -.. clicmd:: flexible-algorithm (128-255) +.. clicmd:: flex-algo (128-255) Add a Flex-Algo Definition (FAD) and enter the FAD configuration level. The algorithm ID value is in the range of 128 to 255 inclusive. -.. clicmd:: no flexible-algorithm (128-255) - - Unconfigure a Flex-Algo Definition. - .. clicmd:: affinity-map NAME bit-position (0-255) Add the specified 'affinity-map'. Affinity-map definitions are used in @@ -517,7 +522,7 @@ level. Segment-Routing prefixes must be configured for the Flex-Algo. admin-group 'bit-position' is set 1, else it is set to 0. The following commands configure Flex-Algo at the 'router isis' and -'flexible-algorithm (128-255)' configuration level. +'flex-algo (128-255)' configuration level. .. clicmd:: advertise-definition @@ -634,26 +639,14 @@ Debugging ISIS IS-IS Adjacency related packets. -.. clicmd:: debug isis checksum-errors - - IS-IS LSP checksum errors. - .. clicmd:: debug isis events IS-IS Events. -.. clicmd:: debug isis local-updates - - IS-IS local update packets. - .. clicmd:: debug isis packet-dump IS-IS packet dump. -.. clicmd:: debug isis protocol-errors - - IS-IS LSP protocol errors. - .. clicmd:: debug isis route-events IS-IS Route related events. @@ -663,11 +656,8 @@ Debugging ISIS IS-IS CSNP/PSNP packets. .. clicmd:: debug isis spf-events -.. clicmd:: debug isis spf-statistics -.. clicmd:: debug isis spf-triggers - IS-IS Shortest Path First Events, Timing and Statistic Data and triggering - events. + IS-IS Shortest Path First Events. .. clicmd:: debug isis update-packets @@ -846,7 +836,7 @@ A simple vrf example: ! interface eth0 vrf RED - ip router isis FOO vrf RED + ip router isis FOO isis network point-to-point isis circuit-type level-2-only ! |