Display Ospf Request-Queue - Huawei Quidway S3900 series Command Manual

Command Manual – Routing Protocol
Quidway S3900 Series Ethernet Switches-Release 1510
Attempt
Init
2-Way
ExStart
Exchange
Loading
Full
Total

3.1.22 display ospf request-queue

Syntax
display ospf [ process-id ] request-queue
Field
Huawei Technologies Proprietary
3-27
Chapter 3 OSPF Configuration Commands
Description
It is enabled in an NBMA environment,
such as Frame Relay, X.25 or ATM. It
indicates that OSPF router does not
receive the message from a certain
neighbor router within a period of time,
but still attempts to send Hello packet to
the adjacent routers
communications with a lower frequency.
It indicates that OSPF router has
received Hello packet from a neighbor
router, but its IP address is not
contained in the Hello packet. Therefore,
a two-way communication between
them has not been established.
It indicates that
communication between OSPF router
and neighbor router
established. DR and BDR can be
selected in this state (or higher state).
In this state, the router determines the
sequence number of initial database
description (DD) packet used for data
exchange, so that it can obtain the latest
link state information
It indicates that OSPF router sends DD
packet to its neighbor routers to
exchange link state information
In this state, OSPF router requests
neighbor routers based on the updated
link state information from neighbor
routers and its expired information, and
waits for response from neighbor routers
It indicates that
synchronization between the routers
that have established neighbor relation
has been completed, and their link state
databases have been consistent
Total number of neighbors in various
states
for their
a two-way
has been
database