4000 Router Series Layer 3 - IP Routing Command Reference

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Field Descri

tion

SpfLink

SPF link, representing the peer node.

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.

• G—The link is on the area change list.

# Display detailed topology information for area 0 in OSPF process 1.

<Sysname> display ospf 1 area 0 spf-tree verbose

OSPF Process 1 with Router ID 100.0.0.4

Flags: S-Node is on SPF tree R-Node is directly reachable

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 G-Link is in change list

H-Nexthop changed N-Link is a new path

V-Link is involved

Area: 0.0.0.0 Shortest Path Tree

>LsId(192.168.119.130)

AdvId : 100.0.0.4 NodeType : Network

Mask : 255.255.255.0 SPFLinkCnt : 2 Distance: 10

VlinkData: 0.0.0.0 ParentLinkCnt: 1 NodeFlag: S R

NextHop : 1

192.168.119.130 Interface: Eth2/0/2

BkNextHop: 1

0.0.0.0 Interface: Eth2/0/2

-->LinkId(114.114.114.111)

AdvId : 100.0.0.4 LinkType : NET2RT

LsId : 192.168.119.130 LinkCost : 0 NextHopCnt: 1

LinkData: 0.0.0.0 LinkNewCost: 0 LinkFlag : C

-->LinkId(100.0.0.4)

AdvId : 100.0.0.4 LinkType : NET2RT

LsId : 192.168.119.130 LinkCost : 0 NextHopCnt: 1