Packet Crafting

The following procedure uses IP Type = UDP.

To craft a packet

1. Navigate to Monitor > Tools &Monitor > Packet Replay.
2. Click Single Packet.
3. Choose Packet Crafting.

4. Enter the following information; options change depending on your selection for IP Type:

   IP Type = UDP

   Field	Definition
   Receiving Interface	Select the interface from which the packet is received.
   Destination MAC	Enter the destination MAC address.
   Source MAC	Enter the source MAC address.
   Ether Type	Select the protocol type. The default is IPv4.
   IP Type	Select UDP.
   Source IP	Enter the source IP address.
   Destination IP	Enter the destination IP address.
   TTL	Enter the IP header.
   Source Port	Enter the UDP source port number.
   Destination Port	Enter the UDP destination port number.

5. If you select IP Type = ICMP, these fields are different from UDP:

   IP Type = ICMP

   Field	Definition
   ICMP Type	Select Echo Request or Echo Response from the drop-down menu.
   ID	Type in the ICMP identifier.
   Sequence	Type in the ICMP sequence number.

6. If you select IP Type = IGMP, these fields are different from UDP:

   IP Type = IGMP

   Field	Definition
   IGMP Type	Select IGMP Type from the drop-down menu. The default is Membership Query.
   Max Response	Type in the IGMP maximum response timeout. Enter the value in seconds.
   Group IP Address	Type in the group IP address for the query.

7. In the Payload field, enter or copy the payload hex data.
8. Click Send.

The crafted packet is sent to the firewall engine.