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- Name: Enter a descriptive name (in this example ALLOW_ARP).
- Protocol: Enter the value 0806. This stands for ARP.
- DHCP assigned IP: Check that the value is set to Irrelevant.
- Interface list: Here you select the WLAN interfaces that the protocol filter is to operate on.
- Action: Select Pass packets.
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- Name: Enter a descriptive name (in this example ALLOW_DHCP).
- Protocol: Enter the value 0800. This stands for IPv4.
- Subtype: Enter the value 17. This stands for UDP.
- First port: Enter port 67.
- Last port: Enter port 68.
- DHCP assigned IP: Check that the value is set to Irrelevant.
- Interface list: Here you select the WLAN interfaces that the protocol filter is to operate on.
- Action: Select Pass packets.
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- Name: Enter a descriptive name (in this example ALLOW_DHCP_ONLY).
- Protocol: Enter the value 0800. This stands for IPv4.
- DHCP assigned IP: Select Yes from the drop-down menu. This checks whether the Wi-Fi user has obtained an IP address via DHCP (DHCP tracking). If this is the case, the packet is transmitted.
- Interface list: Here you select the WLAN interfaces that the protocol filter is to operate on.
- Action: Select Pass packets.
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