Accton Technology ES4626 - Manual (Page 447)

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Command: area <id> range <address> [advertise| not-advertise| substitute]
no area <id> range <address>
Function: Aggregate OSPF route on the area border. The “no area <id> range
<address> “ cancels this function.
Parameter: <id> is the area number which could be digits ranging between 0 ～
4294967295, and also as an IP address.
<address>=<A.B.C.D/M> specifies the area network prefix and its length
advertise: Advertise this area, which is the default
not-advertise :
Not advertise this area
substitute= substitute <A.B.C.D/M> : advertise this area as another prefix.
<A.B.C.D/M> : Replace the network prefix to be advertised in this area
Default: Not set
Command Mode: OSPF protocol mode
Usage Guide: Use this command to aggregate routes inside an area. If the network
IDs in this area are not configured continuously, a summary route can be advertised by
configuring this command on ABR. This route consists of all single networks belong to
specific range.
Example: Switch # config terminal
Switch (config)# router ospf 100
Switch (config-router)# area 1 range 192.16.0.0/24
13.6.3.6 area shortcut
Command: area <id> shortcut {default|enable|disable}
no area <id> shortcut [disable|enable]
Function: Configure shortcut mode in an area. The “no area <id> shortcut
[disable|enable] ” command cancels this function.
Parameter:<id> is the area number which could be digits ranging between 0 ～
4294967295, and also as an IP address.
default: Set the default shortcut in this area
enable:
Enable forced shortcut through area time
disable : Disable shortcut through area time.
Default: Set to default
Command Mode: OSPF protocol mode
Usage Guide: Whether the area border routers are connected to a backbone routes or
not, enabling the area shortcut will let the flow passes through non-backbone area with
lower metric values.
Example:
Switch# config terminal