Product specifications
Efficient Networks
®
Router family
Technical Reference Guide
Chapter 4: System Management
Efficient Networks
®
Page 4-31
Key Rules
The following rules apply when adding or deleting feature keys.
• Keys are valid for only the intended target device
• Adding a key will fail if the key string was entered incorrectly or altered
• An feature key cannot be updated if a revoked key exists for the specified
feature
• Adding duplicate key strings will be denied
• An update key will over-write an existing active key and immediately update
the key expiration date
• A feature key does not have to be disabled to be deleted
• A feature key that is expired or revoked key cannot be deleted