Beta Draft Confidential
Configuring Trunks
Configuring VNN OSPF
ATM Services Configuration Guide for CBX 3500, CBX 500, GX 550, and B-STDX 9000 1/19/057-49
4. Complete the fields as described in Table 7-9.
5. When you have filled in the fields, choose OK to configure the VNN OSPF area
aggregate.
The Add VNN Area Aggregate dialog box closes.
Table 7-9. Add VNN Area Aggregate Dialog Box Fields
Field Action/Description
Area ID Enter the ID (x.x.x.x) of the area in which the IP address range is located.
Area 0.0.0.0 is the network backbone. Areas are collections of networks,
hosts, and routers. The area ID identifies the area.
LSDB
Type
Select the link state database type to which this address aggregate applies
from the pull-down menu.
Summary – (default) Area border routers generate summary link
advertisements, which describe inter-area routes (routes between areas) to
networks.
NSSA – This choice is not a supported option for VNN OSPF area
aggregates. It is only supported for IP OSPF area aggregates.
Network Enter the IP address of the network or subnetwork that encompasses the
range of addresses you want to advertise.
Net Mask Enter the subnet mask that pertains to the net or subnet.
Advertise
Matching
Enable or disable advertising matching:
Enabled – (default) Select the check box to enable advertise matching. If
you enable this parameter, you “leak” the net/mask you specified for the
given area, making it available to the rest of the network.
Disable – Clear the check box to disable advertise matching. If you disable
this parameter, you hide the net/mask you specified for the given area.
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