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Routing issue between devices on two separate subnets

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Information

 
TitleRouting issue between devices on two separate subnets
Symptoms
Routing issue between devices on two separate subnets
Environment
  • N-Series
  • All firmware versions
Cause
  • ACL is blocking communication between two subnets
  • Example of ACL that was blocking traffic from 10.10.10.x subnet to 20.20.20.x subnet:
ip access-list 100 deny ip 10.10.10.0 0.0.0.255 20.20.20.0 0.0.0.255

 
Resolution
Review ACL configuration and apply possible fix:​
  • Remove ACL if not needed
  • Modify ACL to allow traffic
Additional notes

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