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from trex_stl_lib.trex_stl_hltapi import STLHltStream
class STLS1(object):
'''
Example number 1 of using HLTAPI from Wentong
Creates Eth/802.1Q/IP/UDP stream with VM on src IP
'''
def get_streams (self, direction = 0, **kwargs):
ipv4_address_step = '0.0.1.0'
num_of_sessions_per_spoke = 1000
ip_tgen_hub = '190.1.0.1'
pkt_size = 128
normaltrafficrate = 0.9
vlan_id = 2
tgen_dst_mac = '588d.090d.7310'
return STLHltStream(
l3_protocol = 'ipv4',
l4_protocol = 'udp',
transmit_mode = 'continuous',
ip_src_addr = '200.10.0.1',
ip_src_mode = 'increment',
ip_src_step = ipv4_address_step,
ip_src_count = num_of_sessions_per_spoke,
ip_dst_addr = ip_tgen_hub,
ip_dst_mode = 'fixed',
frame_size = pkt_size,
rate_percent = normaltrafficrate,
vlan_id = vlan_id,
vlan_id_mode = 'increment',
vlan_id_step = 1,
mac_src = '0c00.1110.3101',
mac_dst = tgen_dst_mac,
)
# dynamic load used for trex console or simulator
def register():
return STLS1()
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