+| Add DPDK no PCI to all DUTs
+| | [Documentation] | Add DPDK no-pci to VPP startup configuration to all DUTs.
+| | ...
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add DPDK no PCI
+
+| Add DPDK dev default RXD to all DUTs
+| | [Documentation] | Add DPDK num-rx-desc to VPP startup configuration to all
+| | ... | DUTs.
+| | ...
+| | ... | *Arguments:*
+| | ... | - rxd - Number of RX descriptors. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Add DPDK dev default RXD to all DUTs \| ${rxd} \|
+| | ...
+| | [Arguments] | ${rxd}
+| | ...
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add DPDK Dev Default RXD | ${rxd}
+
+| Add DPDK dev default TXD to all DUTs
+| | [Documentation] | Add DPDK num-tx-desc to VPP startup configuration to all
+| | ... | DUTs.
+| | ...
+| | ... | *Arguments:*
+| | ... | - txd - Number of TX descriptors. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Add DPDK dev default TXD to all DUTs \| ${txd} \|
+| | ...
+| | [Arguments] | ${txd}
+| | ...
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add DPDK Dev Default TXD | ${txd}
+
+| Add DPDK Uio Driver on all DUTs
+| | [Documentation] | Add DPDK uio driver to VPP startup configuration on all
+| | ... | DUTs.
+| | ...
+| | ... | *Arguments:*
+| | ... | - uio_driver - Required uio driver. Type: string
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | \| Add DPDK Uio Driver on all DUTs \| igb_uio \|
+| | ...
+| | [Arguments] | ${uio_driver}
+| | ...
+| | :FOR | ${dut} | IN | @{duts}
+| | | Run keyword | ${dut}.Add DPDK Uio Driver | ${uio_driver}
+
+| Add VLAN strip offload switch off
+| | [Documentation]
+| | ... | Add VLAN Strip Offload switch off on all PCI devices.
+| | ...
+| | :FOR | ${dut} | IN | @{duts}
+| | | ${dut_str}= | Convert To Lowercase | ${dut}
+| | | ${if1_pci}= | Get Interface PCI Addr | ${nodes['${dut}']}
+| | | ... | ${${dut_str}_if1}
+| | | ${if2_pci}= | Get Interface PCI Addr | ${nodes['${dut}']}
+| | | ... | ${${dut_str}_if2}
+| | | Run keyword | ${dut}.Add DPDK Dev Parameter | ${if1_pci}
+| | | ... | vlan-strip-offload | off
+| | | Run keyword | ${dut}.Add DPDK Dev Parameter | ${if2_pci}
+| | | ... | vlan-strip-offload | off
+
+| Add VLAN strip offload switch off between DUTs in 3-node single link topology
+| | [Documentation]
+| | ... | Add VLAN Strip Offload switch off on PCI devices between DUTs to VPP
+| | ... | configuration file.
+| | ...
+| | Run keyword | DUT1.Add DPDK Dev Parameter | ${dut1_if2_pci}
+| | ... | vlan-strip-offload | off
+| | Run keyword | DUT2.Add DPDK Dev Parameter | ${dut2_if1_pci}
+| | ... | vlan-strip-offload | off
+
+| Add VLAN strip offload switch off between DUTs in 3-node double link topology
+| | [Documentation]
+| | ... | Add VLAN Strip Offload switch off on PCI devices between DUTs to VPP
+| | ... | configuration file
+| | ...
+| | Run keyword | DUT1.Add DPDK Dev Parameter | ${dut1_if2_1_pci}
+| | ... | vlan-strip-offload | off
+| | Run keyword | DUT1.Add DPDK Dev Parameter | ${dut1_if2_2_pci}
+| | ... | vlan-strip-offload | off
+| | Run keyword | DUT2.Add DPDK Dev Parameter | ${dut2_if1_1_pci}
+| | ... | vlan-strip-offload | off
+| | Run keyword | DUT2.Add DPDK Dev Parameter | ${dut2_if1_2_pci}
+| | ... | vlan-strip-offload | off
+
+| Add NAT to all DUTs
+| | [Documentation] | Add NAT configuration to all DUTs.