+| | ... | ${nodes} | crypto_enable=${False}
+
+| Enable SPD flow cache IPv4 Inbound
+| | [Documentation]
+| | ... | Enable IPv4 Inbound SPD flow cache in VPP configuration file.
+| |
+| | FOR | ${dut} | IN | @{duts}
+| | | Run Keyword | ${dut}.Add IPsec SPD Flow cache IPv4 Inbound | on
+| | | Run Keyword | ${dut}.Add IPsec SPD Fast Path IPv4 Inbound | on
+| | END
+
+| Enable SPD flow cache IPv4 Outbound
+| | [Documentation]
+| | ... | Enable IPv4 Outbound SPD flow cache in VPP configuration file.
+| |
+| | FOR | ${dut} | IN | @{duts}
+| | | Run Keyword | ${dut}.Add IPsec SPD Flow cache IPv4 Outbound | on
+| | | Run Keyword | ${dut}.Add IPsec SPD Fast Path IPv4 Outbound | on
+| | END
+
+| Enable IPsec SPD Fast Path IPv4 Inbound and Outbound
+| | [Documentation]
+| | ... | Enable IPsec SPD fast path IPv4 Inbound and outbound in VPP
+| | ... | configuration file.
+| |
+| | ... | *Arguments:*
+| | ... | - value - The number buckets for spd fast path. Type: int
+| |
+| | [Arguments] | ${value}
+| |
+| | FOR | ${dut} | IN | @{duts}
+| | | Run Keyword | ${dut}.Add IPsec SPD Flow Cache IPv4 Outbound | off
+| | | Run Keyword | ${dut}.Add IPsec SPD Flow Cache IPv4 Inbound | off
+| | | Run Keyword | ${dut}.Add IPsec SPD Fast Path IPv4 Outbound | on
+| | | Run Keyword | ${dut}.Add IPsec SPD Fast Path IPv4 Inbound | on
+| | | Run Keyword | ${dut}.Add IPsec SPD Fast Path Num Buckets | ${value}
+| | END