25-66
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
Related Command:
area default-cost
25.7 area virtual-link
Command:
area <
id
> virtual-link A.B.C.D {AUTHENTICATION |AUTH_KEY | INTERVAL}
no area <
id
> virtual-link A.B.C.D [AUTHENTICATION | AUTH_KEY | INTERVAL]
Function:
Configure a logical link between two backbone areas physically divided by non-
backbone area. The “
no area <
id
>
virtual-link A.B.C.D [AUTHENTICATION | AUTH_KEY | INTERVAL]
” command removes this virtual-link.
Parameter:
<
id
>
is the area number which could be digits ranging between 0
～
4294967295, and also as an IP address.
AUTHENTICATION
=
authentication
[message-digest[message-digest-key
<1-255>
md5
<LINE>]
|null|AUTH_KEY].
authentication :
Enable authentication on this virtual link.
message-digest:
Authentication with MD-5.
null :
Overwrite password or packet summary with null authentication.