Black Box LRU4240 - Manual (Page 176)

164 SALES: 0870 90 10 750 Dual Trunk E1 Router User’s Guide
Dual Trunk E1 Router
<0-4294967295>= The area identification number for the stub.
default Sets default short-cutting behavior.
enable Forces short-cutting through the area.
disable Disables short-cutting through the area.
Default
Command Mode
Router mode
Usage
Examples
area 1 shortcut default
area 52 shortcut disable
no area 42 shortcut enable
Related Commands
ospf abr-type shortcut
area stub
Use the area stub command to define an area as a stub area.
Use the no form of this command to disable this function.
Command Syntax
(no) area AREAID stub (no-summary)
AREAID= A.B.C.D|<0-4294967295>
A.B.C.D= The IPv4 address specification of the identifier for the stub.
<0-4294967295>= The area identification number for the stub.
no-summary Stops an ABR from sending summary link advertisements into the stub area.
Default
No stub area is defined.
Command Mode
Router mode
Usage
Configures the area stub command on all routers in the stub area. There are two stub area router configuration commands: the stub
and default-cost commands. In all routers attached to the stub area, configure the area by using the stub option of the area
command. For an area border router (ABR) attached to the stub area, use the areadefault-cost command.
Examples
ospfd# configure terminal
ospfd(config)# router ospf 100
ospfd(config-router)# area 1 stub
Related Commands
area authentication, area default-cost
area virtual-link
Use the area virtual-link command to configure a link between a non-backbone area that cannot be physically connected to the
backbone area, through another non-backbone area. Use the no form of this command to remove a virtual link.
Command Syntax
(no) area AREAID virtual-link A.B.C.D (AUTHENTICATION|AUTHKEY|INTERVAL)
AREAID=A.B.C.D|<0-4294967295>
A.B.C.D= OSPF area ID in IP address format.
<0-4294967295>= range of the number of the OSPF area to be linked.
A.B.C.D = The IP address associated with a virtual link neighbor.
AUTHENTICATION = authentication (|null|AUTHKEY)
authentication= Enable authentication on this virtual link
null = Use null authentication to override password or message digest.
AUTHKEY = authentication-key KEY
KEY = An 8 character password