50CHAPTER 2: PORT CONFIGURATION

Example: Link Aggregation Configuration

Switch A connects switch B with three aggregation ports, numbered as Ethernet1/0/1 to Ethernet1/0/3, so that the incoming and outgoing loads can be balanced among the member ports.

Figure 14 Networking For Link Aggregation

The following code example lists only the configuration for switch A. The configuration for switch B is similar.

1Configure a manual link aggregation

Create manual aggregation group 1.

[SW7750] link-aggregation group 1 mode manual

Add Ethernet ports Ethernet1/0/1 to Ethernet1/0/3 into aggregation group 1.

[SW7750] interface ethernet1/0/1 [SW7750-Ethernet1/0/1] port link-aggregation group 1

[SW7750-Ethernet1/0/1] interface ethernet1/0/2

[SW7750-Ethernet1/0/2] port link-aggregation group 1

[SW7750-Ethernet1/0/2] interface ethernet1/0/3

[SW7750-Ethernet1/0/3] port link-aggregation group 1

2Configure a static LACP aggregation

Create static LACP aggregation group 1.

[SW7750] link-aggregation group 1 mode static

Add Ethernet ports Ethernet1/0/1 to Ethernet1/0/3 into aggregation group 1.

[SW7750] interface ethernet1/0/1 [SW7750-Ethernet1/0/1] port link-aggregation group 1

[SW7750-Ethernet1/0/1] interface ethernet1/0/2

[SW7750-Ethernet1/0/2] port link-aggregation group 1

[SW7750-Ethernet1/0/2] interface ethernet1/0/3

[SW7750-Ethernet1/0/3] port link-aggregation group 1

3Configure a dynamic LACP aggregation

Enable LACP at Ethernet ports Ethernet1/0/1 to Ethernet1/0/3.

[SW7750] interface ethernet1/0/1 [SW7750-Ethernet1/0/1] lacp enable

[SW7750-Ethernet1/0/1] interface ethernet1/0/2

[SW7750-Ethernet1/0/2] lacp enable

[SW7750-Ethernet1/0/2] interface ethernet1/0/3

[SW7750-Ethernet1/0/3] lacp enable

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3Com 10014298 manual Example Link Aggregation Configuration, Networking For Link Aggregation