FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
rphulekar
Staff
Staff
Article Id 191251

Description

 
This article describes that in FortiGate, to set status disable under ospf-interface will only prevent the parameters defined here for the OSPF interface from being used. It will not disable an OSPF interface and bring down the OSPF.


Solution

 

The behavior described is by design as explained by the following example:
 
config router ospf
    config area
        edit 0.0.0.0
        next
    end
    config network
        edit 1
            set prefix 30.1.0.0 255.255.0.0
        next
    end
    config ospf-interface
        edit " ravip_vlan "
            set dead-interval 80
            set hello-interval 20
            set interface "ravip_vlan"
            set ip 30.1.1.1
            set priority 254
            set status disable
<-- This will not bring down the adjacency as below.
        next
    end
    set router-id 1.1.1.1
end

get router info ospf neighbor
OSPF process 0:
Neighbor ID Pri State Dead Time Address Interface
1.1.1.1 1 Full/Backup 00:00:32 30.1.1.1 ravip_vlan
<--  OSPF adjacency is still up.
200.200.0.1 250 Full/DR 00:00:30 30.1.1.2 ravip_vlan
 
If it is required to bring down and up the OSPF adjacency for testing purposes, this should be disabled directly on the physical or VLAN or IPSec interface on which OSPF is configured as shown below by bringing down the interface:
 
config system interface
    edit "ravip_vlan"
        set vdom "root"
        set ip 30.1.1.1 255.255.255.0
        set allowaccess ping https ssh
        set status down 
<-- To bring down the OSPF adjacency.
        set snmp-index 5
        set interface "wan2"
        set vlanid 333
    next
end