| ${n_hosts}= | ${16384}
| ${n_ports}= | ${63}
| ${n_sessions}= | ${${n_hosts} * ${n_ports}}
+# Ramp-up settings
+| ${ramp_up_rate}= | ${500000}
+| ${ramp_up_duration}= | ${4.5}
# Traffic profile:
-| ${traffic_profile}= | trex-stl-ethip4udp-16384u63p-udir
+| ${traffic_profile}= | trex-stl-ethip4udp-${n_hosts}u${n_ports}p-udir
*** Keywords ***
| Local Template
| | Given Set Max Rate And Jumbo
| | And Add worker threads to all DUTs | ${phy_cores} | ${rxq}
| | And Pre-initialize layer driver | ${nic_driver}
-| | And Add NAT to all DUTs | nat_mode=${nat_mode}
-| | ${max_translations_per_thread}= | Compute Max Translations Per Thread
-| | ... | ${n_sessions} | ${thr_count_int}
-| | And Add NAT max translations per thread to all DUTs
-| | ... | ${max_translations_per_thread}
| | And Apply startup configuration on all VPP DUTs
| | When Initialize layer driver | ${nic_driver}
| | And Initialize layer interface
| | And Initialize IPv4 forwarding for NAT44 in circular topology
| | And Initialize NAT44 endpoint-dependent mode in circular topology
-| | Then Find NDR and PDR intervals using optimized search
+| | Then Send ramp-up traffic
+| | And Verify NAT44 UDP sessions number on DUT1 node
+| | And Find NDR and PDR intervals using optimized search
| | ... | traffic_directions=${1}
*** Test Cases ***