Configuration Restrictions And Guidelines; Dldp Configuration Task List - HP 6125XLG Configuration Manual

Blade switch high availability configuration guide
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packet to Port 2. At the same time, Port 1 deletes the neighborship with Port 2, and starts the
RecoverProbe timer. Port 2 stays in Inactive state during this process.
Detecting multiple neighbors
When multiple devices are connected through a hub, enable DLDP on all interfaces connected to the hub
to detect unidirectional links among the neighbors. When no Confirmed neighbor exists, an interface
enters the Unidirectional state.
Figure 9 Network diagram
As shown in
When Port 1, Port 2, and Port 3 detect that the link to Port 4 fails, they deletes the neighborship with Port
4, but stay in Bidirectional state.

Configuration restrictions and guidelines

For DLDP to operate properly, enable DLDP on both sides and make sure these settings are consistent: the
interval to send Advertisement packets, DLDP authentication mode, and password.

DLDP configuration task list

Tasks at a glance
(Required.)
(Optional.)
(Optional.)
(Optional.)
(Optional.)
Figure
9, Device A through Device D are connected through a hub, and enabled with DLDP.
Enabling DLDP
Setting the interval to send advertisement packets
Setting the DelayDown timer
Setting the port shutdown mode
Configuring DLDP authentication
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