Chapter 14 Switch Configuration

14.4.1 Dynamic Link Aggregation

This feature is not available on all models.

The switch adheres to the IEEE 802.3ad standard for static and dynamic (LACP) port trunking.

The switch supports the link aggregation IEEE 802.3ad standard. This standard describes the Link Aggregate Control Protocol (LACP), which is a protocol that dynamically creates and manages trunk groups.

When you enable LACP link aggregation on a port, the port can automatically negotiate with the ports at the remote end of a link to establish trunk groups. LACP also allows port redundancy, that is, if an operational port fails, then one of the “standby” ports become operational without user intervention

Please note that:

You must connect all ports point-to-point to the same Ethernet switch and configure the ports for LACP trunking.

LACP only works on full-duplex links.

All ports in the same trunk group must have the same media type, speed, duplex mode and flow control settings.

Configure trunk groups or LACP before you connect the Ethernet switch to avoid causing network topology loops.

14.4.2 Link Aggregation ID

LACP aggregation ID consists of the following information:

Table 67 Aggregation ID Local Switch

Local switch [(0000,00-00-00-00-00-00,0000,00,0000)]

0000

00-00-00-00-00

0000

00

0000

 

 

 

 

 

System priority

MAC address

Key

Port Priority

Port Number

 

 

 

 

 

Table 68 Aggregation ID Peer Switch

Peer switch [(0000,00-00-00-00-00-00,0000,00,0000)]

0000

00-00-00-00-00

0000

00

0000

 

 

 

 

 

System priority

MAC address

Key

Port Priority

Port Number

 

 

 

 

 

14.4.3 Configuring Link Aggregation

1First activate link aggregation in the Switch Setup screen.

2To open the LACP Conf. screen, right-click on the switch in the Device List Panel, and click Configuration > Switch Configuration > LACP Conf. to display the configuration screen.

 

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