477
I-Node or Link is init D-Node or Link is to be deleted
P-Neighbor is parent A-Node is in candidate list
C-Neighbor is child H-Nexthop changed
N-Link is a new path V-Link is involved
Area: 0.0.0.0 Shortest Path Tree
SPFNode Type Flag SPFLink Type Cost Flag
>1.1.1.1 Router S R
-->2.2.2.2 RT2RT 1 C
-->2.2.2.2 RT2RT 1 P
Table 126 Command output
Field Descri
tion
SPFNode
SPF node, represented by the advertising router ID.
Node type:
• Network—Network node.
• Router—Router node.
Node flag:
• I—The node is in initialization state.
• A—The node is on the candidate list.
• S—The node is on the SPF tree.
• R—The node is directly connected to the root node.
• D—The node is to be deleted.
SpfLink
SPF link, representing the advertising router ID.
Link type:
• RT2RT—Router to router.
• NET2RT—Network to router.
• RT2NET—Router to network.
Link flag:
• I—The link is in initialization state.
• P—The peer is the parent node.
• C—The peer is the child node.
• D—The link is to be deleted.
• H—The next hop is changed.
• V—When the peer node is deleted or added, the
peer node is not on the SPF tree or is deleted.
• N—The link is newly added, and both end nodes
are on the SPF tree.
• L—The link is on the area change list.
# Display detailed topology information for area 0 in OSPFv3 process 1.
<Sysname> display ospfv3 1 area 0 spf-tree verbose
OSPFv3 Process 1 with Router ID 1.1.1.1
Flags: S-Node is on SPF tree R-Node is directly reachable
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