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Routing Table Dataset » History » Version 24

Ashlesh Gawande, 03/28/2020 10:35 PM

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# Routing Table Dataset
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The routing table can be published as a [[NFD:StatusDataset|Status Dataset]] at `/$ROUTER_NAME/routing-table`:
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## Routing Table Status
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The routing table is organized and represented as an **RoutingTable** block:
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    RoutingTable := ROUTINGTABLE-TYPE TLV-LENGTH
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                       RoutingTableEntry*
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                       DryHRoutingTableEntry*
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## RouteTable
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All routing table information in LS or HR mode is organized and represented as an **RoutingTableEntry** block.
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    RoutingTableEntry := ROUTINGTABLEENTRY-TYPE TLV-LENGTH
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                            Destination
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                            NextHop+
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    Destination := DESTINATION-TYPE TLV-LENGTH
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                        Name                
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    NextHop := NEXTHOP-TYPE TLV-LENGTH
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                      Uri
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                      Cost(Double)
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Note that Double is used here as HR routing costs do have floating points (However they are installed in NFD's FIB as adjusted integers).
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Also note that currently in dry run mode, HR and LS routing table are printed consecutively with no separation.
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## TLV-TYPE assignments
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Type                                        | Assigned value    | Assigned value (hex)
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------------------------------------------- | ----------------- | --------------------
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Double                                      | 134               | 0x86
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Uri                                         | 141               | 0x8D
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Destination                                 | 142               | 0x8E
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NextHop                                     | 143               | 0x8F
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RoutingTable                                | 144               | 0x90
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RouteTableEntry                             | 145               | 0x91