
Configuring IP Routers and Interfaces
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Parameter: Lifetime
Default: 1800
Options: A value specifying the number of seconds
Function: Specifies the maximum length of time that the advertised addresses are to
be considered as valid router addresses by hosts, in the absence of further
advertisements.
Instructions: Specify a value that is no less than the value you set for the Maximum
Interval parameter and no greater than 9000 seconds.
MIB Object ID: 1.3.6.1.4.1.18.3.5.3.2.1.17.1.8
Parameter: Interface Preference
Default: 0
Options: A numeric value
Function: Specifies the preferability (a higher number indicates more preferred) of
the address as a default router address, relative to other router addresses
on the same subnet.
Instructions: Enter a value indicating the relative preferability of the router address.
Enter a preference value of 0x80000000 to indicate to neighboring hosts
that the address is not to be used as a default route.
MIB Object ID: 1.3.6.1.4.1.18.3.5.3.2.1.17.1.9
Configuring Blacker Front End Support
Configuring BFE support on an IP interface requires you to
• Configure an X.25 interface that conforms to the BFE requirements described
in this section.
• Enable the IP routing protocol on the interface.
• Enable RIPSO support on the interface.
Before you begin the procedures described in this section, we recommend that
you have the following guides available for reference:
• Configuring Routers
• The appropriate protocol manual
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