Verifying Reachability Of All Hosts In An Ospf Network - Juniper J2300 User Manual

J-series™ Services Router User Guide
In this topology, OSPF is being run on all interfaces. Each segment in the network
is identified by an address with a
segment being identified by unique IP addresses.
From the CLI, enter the
Action
Sample Output
user@host> show ospf route
Prefix
10.10.10.1/24
10.10.10.2/24
10.10.10.4/24
10.10.10.5/24
10.10.10.6/24
10.10.10.10/24
10.10.10.11/24
10.10.10.13/24
10.10.10.16/24
10.10.10.19/24
10.10.10.20/24
10.10.10.21/24
192.168.5.1
192.168.5.2
192.168.5.3
192.168.5.4
192.168.5.5
192.168.5.6
192.168.5.7
192.168.5.8
192.168.5.9
The output lists each route, sorted by IP address. Routes are shown with a route
What It Means
type of
For the example shown in Figure 86, verify that the OSPF routing table has
21 entries, one for each network segment and one for each router's loopback
address.
For more information about
and System Basics Command Reference.

Verifying Reachability of All Hosts in an OSPF Network

By using the traceroute tool on each loopback address in the network, verify that all
Purpose
hosts in the network are reachable from each Services Router.
For each Services Router in the OSPF network:
Action
1.
2.
328
Verifying an OSPF Configuration
show ospf route
Path
Type
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
Intra
, and loopback addresses are shown with a route type of
Network
show ospf route
In the J-Web interface, select Diagnose>Traceroute.
In the Host Name box, type the name of a host for which you want to verify
reachability from the Services Router.
prefix, with interfaces on either end of the
/24
command.
Route NH Metric
Type Type
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Network IP 1
Router IP 1
Router IP 1
Router IP 1
Router IP 1
Router IP 1
Router IP 1
Router IP 1
Router IP 1
Router IP 1
, see the JUNOS Protocols, Class of Service,
NextHop Nexthop
Interface addr/label
fe-0/0/2.0 10.0.21.1
fe-0/0/2.0 10.0.21.1
fe-0/0/1.0 10.0.13.1
fe-0/0/2.0 10.0.21.1
fe-0/0/1.0 10.0.13.1
fe-0/0/2.0 10.0.21.1
fe-0/0/1.0 10.0.13.1
fe-0/0/1.0
fe-0/0/1.0 10.0.13.1
fe-0/0/1.0 10.0.13.1
fe-0/0/2.0 10.0.21.1
fe-0/0/2.0
fe-0/0/2.0 10.0.21.1
lo0
fe-0/0/1.0 10.0.13.1
fe-0/0/1.0 10.0.13.1
fe-0/0/1.0 10.0.13.1
fe-0/0/2.0 10.0.21.1
fe-0/0/2.0 10.0.21.1
fe-0/0/2.0 10.0.21.1
fe-0/0/1.0 10.0.13.1
.
Router