3Com 5500G-EI - Area; Asbr-Summary

178 CHAPTER 6: USING ROUTING PROTOCOL COMMANDS
ABR. For each network segment configured with route aggregation, there is only
one route transmitted to other areas.
Example
To enter area 1, and then aggregate the network segments, 66.48.10.0 and
66.48.120.0 into the summary route 66.48.0.0, enter the following:
<SW5500>system-view
System View: return to User View with Ctrl+Z.
[SW5500]router id 1.1.1.1
[SW5500]ospf
[SW5500-ospf-1]area 1
[SW5500-ospf-1-area-0.0.0.1]network 66.48.10.0 0.0.0.255
[SW5500-ospf-1-area-0.0.0.1]network 66.48.120.0 0.0.0.255
[SW5500-ospf-1-area-0.0.0.1]abr-summary 66.48.0.0 255.255.0.0
area Syntax
area area_id
undo area area _ id
View
OSPF view
Parameter
area_id Enter the ID of the OSPF area. This can either be in IP address format, or
as a number in the range 0 to 4294967295.
Description
Use the area command to enter an OSPF area view.
Use the undo area command to exit from the OSPF area view.
Example
To enter the OSPF area view 0, enter the following:
<SW5500>system-view
System View: return to User View with Ctrl+Z.
[SW5500]router id 1.1.1.1
[SW5500]ospf
[SW5500-ospf]area 0
[SW5500-ospf-area-0.0.0.0]
asbr-summary Syntax
asbr-summary ip_address mask [ not-advertise | tag value ]
undo asbr-summary ip-address mask
View
OSPF view
Parameter
ip_address Enter the matched IP address.