Administrator Guide

Layer 3 Routing Commands 1747
Example
The following example sets the OSPF Authentication Type and Key for VLAN
15.
console(config-if-vlan15)#ip ospf authentication encrypt test123 100
ip ospf cost
Use the ip ospf cost command in Interface Configuration mode to configure
the cost on an OSPF interface. Use the no form of the command to return
the cost to the default value.
Syntax
ip ospf cost interface-cost
no ip ospf cost
• inte rface-cost — Specifies the cost (link-state metric) of the OSPF
interface. (Range: 1–65535)
Default Configuration
10 is the default link-state metric configuration.
Command Mode
Interface Configuration (VLAN) mode.
User Guidelines
This command has no user guidelines.
Example
The following example configures the cost on the OSPF interface at 5.
console(config-if-vlan1)#ip ospf cost 5
ip ospf database-filter all out
Use the ip ospf database-filter all out command in Interface Configuration
mode to prevent flooding of OSPF LSAs on an interface.
Use the no form of the command to enable flooding of LSAs on an interface.
2CSNXXX_SWUM204.book Page 1747 Monday, January 25, 2016 1:25 PM