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atul_verma's avatar
atul_verma
Icon for Altostratus rankAltostratus
Jul 18, 2019

Outbound Traffic loadbalance to Multiple ISP link using F5

Hi Team,

 

I am trying to implement the outbound traffic loadbalance using F5 LTM . I have 3 ISP and we want to traffic should get loadbalance to all ISP in round robin method. below configuration done.

1) Created default gateway pool ( has IP address of ISP router)

2) created default route source as any and destination as default gateway pool

3) created wild card VS ( L4) and maaped default geteway pool to it.

4) created SNAT Pool ( pool of 3 public IP address ) and mapped to VS

 

However traffic is not getting loadbalance to All ISP . Kindly help how this can be achieved.

 

 

application delivery
LTM
  • Evan_Thompson's avatar
    Evan_Thompson
    Icon for Cirrus rankCirrus
    Jul 18, 2019

    Hi

     

    Are all pool members "available"?

    Can you copy and paste the VIP and default gateway pool configuration you set up?

    Also, can you copy and paste the result of typing "tmsh show ltm pool <default gateway pool> members all-properties"?

     

    If I don't know this article would be helpful, this could be the hint to resolve the issue.

     

    K10430: Causes of uneven traffic distribution across BIG-IP pool members

    https://support.f5.com/csp/article/K10430