7 area stub, 8 area virtual-link – Accton Technology ES4626 User Manual
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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
13.6.3.7 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
13.6.3.8 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|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.