Nokia IPSO 4.0 To enable router discovery services, Router discover configuration parameters, 474

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Table 30 Router discover configuration parameters

Parameter	Description
Router Discovery	Specifies whether ICMP router discovery is running on the interface. When you
Interface On/Off	select On and click Apply, configuration options for the interface appear.
Min. Advertise	Specifies the minimum time (in seconds) allowed between sending unsolicited
Interval	broadcast or multicast ICMP Router Advertisements on the interface.
	Range: Between 3 seconds and the value of Maximum Advertisement Interval.
	Default: 0.75 times the value in the Maximum advertisement interval field.
Max. Advertise	Specifies the maximum time (in seconds) allowed between sending unsolicited
Interval	broadcast or multicast ICMP Router advertisements on the interface.
	Range: 4-1800
	Default: 600
Advertisement	Specifies the time (in seconds) to be placed in the Lifetime field of Router
Lifetime	Advertisement packets sent from the interface.
	Range: Between the value in the Maximum advertisement interval field and 9000
	seconds.
	Default: 3 times the values in the Maximum advertisement interval field.
Advertise Address	For each IP address associated with the interface, specifies whether the address
	should be advertised in the Router Advertisement packets. This option applies to
	each address on the interface and not to the interface itself.
	Default: Yes
Preference	Specifies the preferability of the address as a default router address, relative to
	other router addresses on the same subnet. The minimum value (0x80000000) is
	specified by the "Ineligible" button and indicates that the address is not to be used
	as a default router.
	You can also make an IP address ineligible as a default router address. Click
	Ineligible to remove an IP address as a possible default router address.
	The default is Eligible. Enter a value to indicate the level of preference for the IP
	address as a default router address in the text box below the Eligible button. The
	default is 0.

To configure the router discovery services on your system, use the following procedure.

To enable router discovery services

1.Click Router Discovery under Configuration > Router Services in the tree view.

2.Select On for each interface to support router discovery service.

3.Click Apply. Additional fields appear.

4.(Optional) Enter values for the following parameters, described in Table 30.

„Minimum Advertisement Interval

„Maximum Advertisement Interval

474 Nokia Network Voyager for IPSO 4.0 Reference Guide