Monitoring Ospf Routing Information - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Table 280: Summary of Key BGP Routing Output Fields (continued)
Field
Peer State
Elapsed Time
Description
Related
Documentation

Monitoring OSPF Routing Information

Purpose
Action
Meaning
Copyright © 2010, Juniper Networks, Inc.
Values
Current state of the BGP session:
—BGP is initiating a TCP connection in
Active
an attempt to connect to a peer. If the
connection is successful, BGP sends an open
message.
—BGP is waiting for the TCP
Connect
connection to become complete.
—The BGP session has been
Established
established, and the peers are exchanging
BGP update messages.
—This is the first stage of a connection.
Idle
BGP is waiting for a Start event.
—BGP has acknowledged receipt
OpenConfirm
of an open message from the peer and is
waiting to receive a keepalive or notification
message.
OpenSent —BGP has sent an open message
and is waiting to receive an open message
from the peer.
Elapsed time since the peering session was last
reset.
Description of the BGP session.
Configuring BGP Sessions (J-Web Procedure) on page 1909
Layer 3 Protocols Supported on EX Series Switches on page 17
Use the monitoring functionality to monitor OSPF routing information on routing devices.
To view OSPF routing information in the J-Web interface, select Monitor > Routing >
OSPF Information.
To view OSPF routing information in the CLI, enter the following CLI commands:
show ospf neighbor
show ospf interface
show ospf statistics
Table 281 on page 1936 summarizes key output fields in the OSPF routing display in the
J-Web interface.
Chapter 78: Verifying Layer 3 Protocols Configuration
Additional Information
Generally, the most common states are
which indicates a problem establishing the BGP
connection, and , which indicates a
Established
successful session setup. The other states are
transition states, and BGP sessions normally do
not stay in those states for extended periods of
time.
,
Active
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