Planet GS-5220 User Manual page 262

Dead Interval
Retransmit Interval
Auth. Type
Change Simple
Password
MD Key
Buttons
Click to save changes.
: Click to undo any changes made locally and revert to previously saved values.
The time interval (in seconds) between hello packets.
The allowed range is 1 to 65535 and the default value is 40 (seconds).
The time interval (in seconds) between link-state advertisement(LSA) retransmissions for
adjacencies.
The allowed range is 1 to 65535 and the default value is 5 (seconds).
The authentication type.

Simple Password: It's using a plain text authentication. A password must be configured,
but the password can be read by sniffer the packets.

Message Digest: It's message-digest algorithm 5 (MD5) authentication. Keying material
must also be configured. This is the most secure method.

Null Authentication: No authentication.

Area Configuration: Refer to Area authentication setting.
It is used to change the simple password (fill with plain text). The allowed input length is 1 to 8.
Click the icon to edit the message digest key for the entry.
User's Manual of GS-5220 PoE Series Managed Switch
262