Verifying Ospf Neighbors - Juniper J2300 User Manual

J-series™ Services Router User Guide
at-5/1/0.0
ge-2/3/0.0
lo0.0
so-0/0/0.0
so-6/0/1.0
so-6/0/2.0
so-6/0/3.0
The output shows a list of the Services Router interfaces that are configured for
What It Means
OSPF. Verify the following information:
For more information about
Service, and System Basics Command Reference.

Verifying OSPF Neighbors

OSPF neighbors are interfaces that have an immediate adjacency. On a
Purpose
point-to-point connection between the Services Router and another router running
OSPF, verify that each router has a single OSPF neighbor.
From the CLI, enter the
Action
Sample Output
user@host> show ospf neighbor
Address
192.168.254.225
192.168.254.230
192.168.254.229
10.1.1.129
10.1.1.131
10.1.2.1
10.1.2.81
326
Verifying an OSPF Configuration
PtToPt
DR
DR
Down
PtToPt
Down
PtToPt
Each interface on which OSPF is enabled is listed.
Under , each interface shows the area for which it was configured.
Area
Under and , the Services Router loopback (
Intf State
interface that are linked to the OSPF network's designated router (DR) are
identified.
Under , the IP address of the OSPF network's designated router appears.
DR ID
Under , each interface shows a state of
State
connection. If the state is
A state of indicates a problem.
Down
The designated router addresses always show a state of
show ospf interface
show ospf neighbor
Intf
fxp3.0
fxp3.0
fxp3.0
fxp2.0
fxp2.0
fxp1.0
fxp0.0
0.0.0.0 0.0.0.0
0.0.0.0 192.168.4.16
0.0.0.0 192.168.4.16
0.0.0.0 0.0.0.0
0.0.0.0 0.0.0.0
0.0.0.0 0.0.0.0
0.0.0.0 0.0.0.0
to indicate a point-to-point
PtToPt
, check the output again after several seconds.
Waiting
, see the JUNOS Protocols, Class of
command.
State ID
2Way 10.250.240.32
Full 10.250.240.8
Full 10.250.240.35
Full 10.250.240.12
Full 10.250.240.11
Full 10.250.240.9
Full 10.250.240.10
0.0.0.0
192.168.4.15
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
0.0.0.0
) interface and LAN
lo0.0
.
DR
Pri Dead
128 36
128 38
128 33
128 37
128 38
128 32
128 33
1
1
0
0
1
0
1