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### Single stream UDP packet, 64B ###
#####################################
- name: udp_64B
stream:
self_start: True
packet:
pcap: udp_64B_no_crc.pcap # pcap should not include CRC
mode:
type: continuous
pps: 100
# program that define 1M flows with IP range 16.0.0.1-16.0.0.254
# we will create a script that do that for you
# this is the low level instructions
vm:
instructions:
- type : "tuple_flow_var" # name of the command
name : "tuple_gen" # tuple_gen.ip tuple_gen.port can be used
ip_min : 0x10000001 # min ip 16.0.0.1
ip_max : 0x100000fe # max ip 16.0.0.254
port_min : 1025 # min port 1025
port_max : 65500 # max port 65500
limit_flows : 1000000 # number of flows
flags : 0 # 1 - for unlimited
- type : "write_flow_var" # command name
name : "tuple_gen.ip" # varible to write
add_value : 0 # no need to add value
is_big_endian : true # write as big edian
pkt_offset : 26 # write tuple_gen.ip into ipv4.src_ip
- type : "fix_checksum_ipv4" # fix ipv4 header checksum
pkt_offset : 14 # offset of ipv4 header
- type : "write_flow_var" # command name
name : "tuple_gen.port" # varible to write
add_value : 0 # no need to add value
is_big_endian : true # write as big edian
pkt_offset : 34 # write tuple_gen.port into udp.src_port
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