462
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
Switch(config)# router ospf
Switch(config-router)# area 1 shortcut default
Switch(config-router)area 52 shortcut disable
Switch(config-router)no area 42 shortcut enable
14.6.3.7 area stub
Command: area <id> stub [no-summary]
no area <id> stub [no-summary]
Function:
Define a area to a stub area. The “
no area <id> stub [no-summary]
”
command cancels this function.
Parameter: <id>
is the area number which could be digits ranging between 0
～
4294967295, and also as an IP address.
no-summary:
The area border routes stop sending link summary announcement to the
stub area.
Default:
Not defined
Command Mode:
OSPF protocol mode
Usage Guide:
Configure area stub on all routes in the stub area. There are two
configuration commands for the routers in the stub area: stub and default-cost. All routers
connected to the stub area should be configured with area stub command. As for area
border routers connected to the stub area, their introducing cost is defined with area
default-cost command.
Example:
Switch # config terminal
Switch (config)# router ospf 100
Switch (config-router)# area 1 stub
14.6.3.8 area virtual-link
Command: area <id> virtual-link A.B.C.D
