+| Documentation | *IPv4 routing test cases*
+| ...
+| ... | RFC791 IPv4, RFC826 ARP, RFC792 ICMPv4. Encapsulations: Eth-IPv4-ICMPv4
+| ... | on links TG-DUT1, TG-DUT2, DUT1-DUT2. IPv4 routing tests use circular
+| ... | 3-node topology TG - DUT1 - DUT2 - TG with one link between the nodes.
+| ... | DUT1 and DUT2 are configured with IPv4 routing and static routes. Test
+| ... | ICMPv4 Echo Request packets are sent in both directions by TG on links
+| ... | to DUT1 and DUT2 and received on TG links on the other side of circular
+| ... | topology. On receive TG verifies packets IPv4 src-addr, dst-addr and MAC
+| ... | addresses.