3Com 5500-EI PWR Reference Manual page 337

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Dead timer expires in 31s
Neighbor has been up for 01:14:14
Table 4-10 Description on the fields of the display ospf peer command
Field
RouterID
Address
State
Mode
Priority
DR
BDR
Dead timer expires in
31s
Neighbor has been up
for 01:14:14
# Display the brief information about every peer.
<Sysname> display ospf peer brief
OSPF Process 1 with Router ID 1.1.1.1
Area 0.0.0.1:
Router ID
Address
2.2.2.2
192.168.0.2
Table 4-11 Description on the fields of the display ospf peer brief command
Field
Router ID
Address
ID of a neighbor router
IP address of the interface on a neighbor router
State of a neighbor:
Down: This is the initial state of a neighbor conversation.
Init: In this state, the router has seen a Hello packet from the
neighbor. However, the router has not established bidirectional
communication with the neighbor (the router itself did not appear in
the neighbor's hello packet).
Attempt: Available only in an NBMA network, Under this state, the
OSPF router has not received any information from a neighbor for a
period but can send Hello packets with a longer interval to keep
neighbor relationship.
2-Way: In this state, communication between the two routers is
bidirectional. The router itself appears in the neighbor's Hello packet.
Exstart: The goal of this state is to decide which router is the master,
and to decide upon the initial Database Description (DD) sequence
number.
Exchange: In this state, the router is sending DD packets to the
neighbor, describing its entire link-state database.
Loading: In this state, the router sends Link State Request packets to
the neighbor, requesting more recent LSAs.
Full: In this state, the neighboring routers are fully adjacent.
Master/Slave mode formed by negotiation in exchanging DD packet
Priority of DR/BDR for neighbor election
DR in the subnet the interface is attached to
BDR in the subnet the interface is attached to
If no hello packet is received from the neighbor within this interval, the
neighbor will be considered dead.
Lifetime of neighbor
Neighbor Brief Information
Pri
DeadTime(s)
1
39
Router ID of neighbor router
IP address of the interface of a neighbor router
4-23
Description
Interface
Vlan-interface 1
Description
State
Full/BDR

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