+| VPP can process ICMPv6 echo request from min to 1500B packet size with 1B increment
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO | VM_ENV
+| | Ipv6 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']} | 0 | 1452 | 1 | ${nodes_ipv6_addr}
+
+| VPP can process ICMPv6 echo request from 1500B to max packet size with 10B increment
+| | [Tags] | 3_NODE_SINGLE_LINK_TOPO
+| | [Documentation] | This test case cannot be run reliably on VM_ENV because
+| | ... | the virtual hosts can be connected using a bridge which
+| | ... | has its own MTU
+| | [Setup] | Setup MTU on TG based on MTU on DUT | ${nodes['TG']} | ${nodes['DUT1']}
+| | [Teardown] | Set default Ethernet MTU on all interfaces on node | ${nodes['TG']}
+| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']}
+| | Compute Path
+| | ${dut_port} | ${dut_node}= | Last Interface
+| | ${mtu}= | Get Interface MTU | ${dut_node} | ${dut_port}
+| | # ICMPv6 payload size is frame size minus size of Ehternet header, FCS,
+| | # IPv6 header and ICMPv6 header
+| | ${end_size}= | Evaluate | ${mtu} - 14 - 4 - 40 - 8
+| | Run Keyword If | ${mtu} > 1518
+| | ... | Ipv6 icmp echo sweep | ${nodes['TG']} | ${nodes['DUT1']}
+| | ... | 1452 | ${end_size} | 10 | ${nodes_ipv6_addr}