Path management message types
|
Message type (value) |
Description |
|---|---|
|
Echo request (1) |
Sent to a peer node on any GTPv2 interface to determine if the other node is alive and supports the same features as the sending node. |
|
Echo response (2) |
The reply to an echo request message. |
|
Version not supported indication (3) |
The message contains only the GTPv2 header and indicates the latest GTP version that the sending node supports. |