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Broadcast

Reference

Allow broadcast to all other subnet

Example

From 10.0.0.1/24 to 10.10.10.255/24

Switch(config-if)# ip directed-broadcast [<ACL ID>]

Forward broadcast packet to other IP address / subnet

Switch(config-if)# ip helper-address <IP address>

Allow specified UDP port forward broadcast

  • Default is all
Switch(config)# ip forward-protocol udp [<port number>]