Routing > OSPF > Global
Routing
304
RM GUI HiSecOS EAGLE20/30
Release
 
3.0
 
09/2015
8.10.2 Configuration
This dialog allows you to specify the following settings:
 the manner in which the device calculates the path costs
 how OSPF handles default routes
 the type of route OSPF uses for the path-cost calculation
 RFC 1583 Compatibility
The Network Working Group is continually developing the OSPF function 
improving and adding parameters. This router provides parameters in 
accordance with RFC 2328. With parameters in this dialog, you make the 
router compatible with routers developed under RFC 1583. Activating the 
compatibility function allows you to install this device in a network 
containing routers developed under RFC 1583. 
 Preferences
The preferences in this dialog are metrics values which the device uses 
as a tie breaker between identical routes with different distance types. For 
example, when a route is inside the local area (intra-area) and the other 
is outside the local area (inter-area or external). If the metric values are 
the same for intra, inter and external, then the order of preference is intra, 
inter then external. 
Parameters Meaning
RFC 1583 
Compatibility
Enables/disabled the device to be compatible with routers developed 
under RFC 1583. 
In order to minimize the chance of routing loops, set this function to the 
same value on the OSPF enables routers in an OSPF domain.
Possible values:
 "On" (default setting)
Enable the function when, routers are present in the domain without 
software containing the external path preference functionality 
described in RFC 2328.
 "Off"
Disable the function when, every router present in the domain has 
software containing the external path preference functionality 
described in RFC 2328.