Security
Key Management
Cisco Small Business 200, 300 and 500 Series Managed Switch Administration Guide (Internal Version) 343
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-User Defined (Plaintext)—Enter a plaintext version
NOTE Both the Accept Life Time and the Send LifeTime values can be
entered. The Accept Life Time indicates when the key-identifier for receiving
packets is valid. The Send Life Time indicates when the key-identifier for
sending packets is valid.
•Accept Life Time/Send Life Time—Specifies when packets with this key
are accepted. Select one of the following options.
-Always Valid—No limit to the life of the key-identifier.
-User Defined —Life of the key-chain is limited. If this option, is selected
enter values in the following fields.
NOTE If you select User Defined, the system time must be set either
manually or from SNTP. Otherwise, Accept Life Time and Send Life Times
always fail.
The following fields are relevant for the Accept Life Time and Send Life Time fields:
•Start Date—Enter the earliest date that the key-identifier is valid.
•Start Time—Enter the earliest time that the key-identifier is valid on the Start
Date.
•End Time—Specifies the last date that the key-identifier is valid. Select one
of the following options.
-Infinite—No limit to the life of the key-identifier.
-Duration��Life of the key-identifier is limited. If this option, is selected
enter values in the following fields.
•Duration—Length of time that the key identifier is valid. Enter the following
fields:
-Days—Number of days that the key-identifier is valid.
-Hours—Number of hours that the key-identifier is valid.
-Minutes—Number of minutes that the key-identifier is valid.
-Seconds—Number of seconds that the key-identifier is valid.
STEP 3 Click Apply. The settings are written to the Running Configuration file.