Administrator Guide

ip ospf auth-change-wait-time
OSPF provides a grace period while OSPF changes its interface authentication type. During the grace period, OSPF sends out packets
with new and old authentication scheme until the grace period expires.
C9000 Series
Syntax
ip ospf auth-change-wait-time seconds
To return to the default, use the no ip ospf auth-change-wait-time command.
Parameters
seconds Enter the seconds. The range is from 0 to 300.
Defaults zero (0) seconds.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.1 Introduced on the E-Series.
ip ospf authentication-key
Enable authentication and set an authentication key on OSPF traffic on an interface.
C9000 Series
Syntax
ip ospf authentication-key [encryption-type] key
To delete an authentication key, use the no ip ospf authentication-key command.
Parameters
encryption-type (OPTIONAL) Enter 7 to encrypt the key.
key Enter an eight-character string. Strings longer than eight characters are truncated.
Defaults Not configured.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
1094 Open Shortest Path First (OSPFv2 and OSPFv3)