Reference Guide
Open Shortest Path First (OSPFv2) | 1095
To return to the default, enter no ip ospf auth-change-wait-time.
Parameters
Defaults
zero (0) seconds
Command Modes
INTERFACE
Command
History
ip ospf authentication-key
c e s
Enable authentication and set an authentication key on OSPF traffic on an interface.
Syntax
ip ospf authentication-key [encryption-type] key
To delete an authentication key, enter no ip ospf authentication-key.
Parameters
Defaults
Not configured.
Command Modes
INTERFACE
Command
History
Usage
Information
All neighboring routers in the same network must use the same password to exchange
OSPF information.
ip ospf cost
c e s
Change the cost associated with the OSPF traffic on an interface.
Syntax
ip ospf cost cost
seconds
Enter seconds
Range: 0 to 300
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.1.1.1 Introduced on E-Series
encryption-type (OPTIONAL) Enter 7 to encrypt the key.
key
Enter an 8 character string. Strings longer than 8 characters are truncated.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.6.1.0 Introduced on S-Series
Version 7.5.1.0 Introduced on C-Series
pre-Version 6.1.1.1 Introduced on E-Series










