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Snospfvirtnbrstate, Snospfvirtnbrevents, Snospfvirtnbrlsretransql en – Brocade Unified IP MIB Reference (Supporting FastIron Release 07.5.00) User Manual

Page 550: Snospfvirtnbrareaidformat

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522

Unified IP MIB Reference

53-1002549-02

OSPF virtual neighbor table

snOspfVirtNbrState
brcdIp.1.2.4.8.1.1.6
Syntax: Integer

Read-only

Shows the state of the communication between the Layer 3 Switch
and the virtual neighbor:

down(1) – There has been no recent information received from
the neighbor.

attempt(2) – This state is only valid for neighbors attached to
non-broadcast networks. It indicates that no recent information
has been received from the neighbor.

init(3) – A hello packet has recently been seen from the
neighbor. However, bidirectional communication has not yet
been established with the neighbor. (The router itself did not
appear in the neighbor's hello packet.) All neighbors in this state
(or higher) are listed in the hello packets sent from the
associated interface.

twoWay(4) – Communication between the two routers is
bidirectional. This is the most advanced state before beginning
adjacency establishment. The Designated Router and Backup
Designated Router are selected from the set of neighbors in the
two-way state or greater.

exchangeStart(5) – The first step in creating an adjacency
between the two neighboring routers. The goal of this step is to
decide which router is the master, and to decide upon the initial
DD sequence number. Neighbor communications in this state or
greater are called adjacencies.

exchange(6) – The router is describing its entire link-state
database by sending DD packets to the neighbor. Each DD
packet has a DD sequence number, and is explicitly
acknowledged. Only one DD packet can be outstanding at any
time. In this state, link-state request packets can also be sent
asking for the neighbor's more recent advertisements. All
adjacencies in the exchange state or greater are used by the
flooding procedure. In fact, these adjacencies are fully capable
of transmitting and receiving all types of OSPF routing protocol
packets.

loading(7) – Link-state request packets are sent to the neighbor
asking for the more recent advertisements that have been
discovered (but not yet received) in the exchange state.

full(8) – The neighboring routers are fully adjacent. These
adjacencies will now appear in router links and network link
advertisements.

snOspfVirtNbrEvents
brcdIp.1.2.4.8.1.1.7
Syntax: Counter32

Read-only

Shows the number of times the state of this virtual link has changed
or an error has occurred.

snOspfVirtNbrLSRetransQL
en
brcdIp.1.2.4.8.1.1.8
Syntax: Gauge32

Read-only

Shows the current length of the retransmission queue.

snOspfVirtNbrAreaIdFormat
brcdIp.1.2.4.8.1.1.9
Syntax: Integer

Read-only

Specifies the format of how Area ID will be entered in the

“snOspfVirtNbrRtrId”

object:

integer(0) – Integer

ipAddress(1) – IP address

Name, OID, and syntax

Access

Description