selftests/net/srv6_hencap_red_l3vpn_test.sh

11 # In this example, hosts hs-1 and hs-2 are connected through an IPv4/IPv6 VPN
12 # service, while hs-3 and hs-4 are connected using an IPv6 only VPN.
38 #             |  hs-1  |                   |  hs-2  |
66 #             |  hs-4  |                   |  hs-3  |
101 # IPv4/IPv6 VPN between hs-1 and hs-2
104 # Hosts hs-1 and hs-2 are connected using dedicated IPv4/IPv6 VPNs.
105 # Specifically, packets generated from hs-1 and directed towards hs-2 are
120 # On the reverse path (i.e. from hs-2 to hs-1), rt-2 applies the following
135 #  hs-1->hs-2 |IPv6 DA=fcff:3::e|SRH SIDs=fcff:4::e,fcff:2::d46|IPv6|...| (i.a)
136 #  hs-1->hs-2 |IPv6 DA=fcff:2::d46|IPv4|...|                              (ii.a)
138 #  hs-2->hs-1 |IPv6 DA=fcff:1::d46|IPv6|...|                              (i.b)
139 #  hs-2->hs-1 |IPv6 DA=fcff:4::e|SRH SIDs=fcff:3::e,fcff:1::d46|IPv4|...| (ii.b)
142 # IPv6 VPN between hs-3 and hs-4
145 # Hosts hs-3 and hs-4 are connected using a dedicated IPv6 only VPN.
146 # Specifically, packets generated from hs-3 and directed towards hs-4 are
155 # On the reverse path (i.e. from hs-4 to hs-3) the router rt-4 applies the
165 #  hs-3->hs-4 |IPv6 DA=fcff:2::e|SRH SIDs=fcff:4::d46|IPv6|...| (i.c)
166 #  hs-4->hs-3 |IPv6 DA=fcff:1::e|SRH SIDs=fcff:3::d46|IPv6|...| (i.d)
269 	get_nodename "hs-${hsid}"
514 	local hs="$1"
519 	hsname="$(get_hsname "${hs}")"
529 		add "${IPv6_HS_NETWORK}::${hs}/64" dev veth0 nodad
530 	ip -netns "${hsname}" addr add "${IPv4_HS_NETWORK}.${hs}/24" dev veth0
608 	# create an IPv6 VPN between hosts hs-1 and hs-2.
609 	# the network path between hs-1 and hs-2 traverses several routers
612 	# Direction hs-1 -> hs-2 (H.Encaps.Red)
616 	# Direction hs-2 -> hs-1 (H.Encaps.Red)
621 	# create an IPv4 VPN between hosts hs-1 and hs-2
622 	# the network path between hs-1 and hs-2 traverses several routers
625 	# Direction hs-1 -> hs-2 (H.Encaps.Red)
628 	# Direction hs-2 -> hs-1 (H.Encaps.Red)
634 	# create an IPv6 VPN between hosts hs-3 and hs-4
635 	# the network path between hs-3 and hs-4 traverses several routers
638 	# Direction hs-3 -> hs-4 (H.Encaps.Red)
642 	# Direction hs-4 -> hs-3 (H.Encaps.Red)
705 	log_test $? 0 "IPv6 Hosts connectivity: hs-${hssrc} -> gw"
708 	log_test $? 0 "IPv4 Hosts connectivity: hs-${hssrc} -> gw"
717 	log_test $? 0 "IPv6 Hosts connectivity: hs-${hssrc} -> hs-${hsdst}"
726 	log_test $? 0 "IPv4 Hosts connectivity: hs-${hssrc} -> hs-${hsdst}"
745 	log_test $? 1 "IPv6 Hosts isolation: hs-${hssrc} -X-> hs-${hsdst}"
755 	log_test $? 1 "IPv4 Hosts isolation: hs-${hssrc} -X-> hs-${hsdst}"
787 	local hs
791 	for hs in ${HOSTS}; do
792 		check_and_log_hs2gw_connectivity "${hs}"