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Title: LACP [Print this page]

Author: Edong Time: 2025-7-17 15:30
Title: LACP
Hello All,
Im a new in our company, my scenario existing set-up i have SW1 and SW2 this two is aggregated,VSU setup and connected to Core SW via Fiber, the other SW3 connected to the SW1 via trunk mode because.of fiber defective.We have planning add two copper cable to increase speed to aggregate from SW3 to SW1, Im thinking for the setup if have going loop?or anything issue?Seeking for help assistance based on your exprience?Thanks for your response.

Author: v-yuchen3@ruiji Time: 2025-7-17 18:18
Sir, if SW3 is only used as a link aggregation for the lower layer and does not change the VSU of SW1 and SW2, then it will not have any impact.

Author: edward.herrera@ Time: 2025-7-17 19:23

GTAC-Morning replied at 2025-7-17 18:18
Sir, if SW3 is only used as a link aggregation for the lower layer and does not change the VSU of SW ...

OK nice, so you mean If i configure port channel to SW3 and SW1 then aggregate then trunk mode,We have existing trunk port 1 on SW3 going to SW1 so i disconnected it rigth after port channel activated?.Thanks

Author: v-yuchen3@ruiji Time: 2025-7-18 21:17

Edong replied at 2025-7-17 19:23
OK nice, so you mean If i configure port channel to SW3 and SW1 then aggregate then trunk mode,We ...

Hi sir,
this tope show my mean:

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