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diff --git a/tests/topotests/ospf6_point_to_multipoint/README.md b/tests/topotests/ospf6_point_to_multipoint/README.md new file mode 100644 index 0000000..59c9837 --- /dev/null +++ b/tests/topotests/ospf6_point_to_multipoint/README.md @@ -0,0 +1,137 @@ +# OSPFv3 (IPv6) Topology Test (point-to-multipoint) + +## Topology + -----\ + SW1 - Stub Net 1 SW2 - Stub Net 2 \ + fc00:1:1:1::/64 fc00:2:2:2::/64 \ + \___________________/ \___________________/ | + | | | + | | | + | ::1 | ::2 | + +---------+---------+ +---------+---------+ | + | R1 | | R2 | | + | FRRouting | | FRRouting | | + | Rtr-ID: 10.0.0.1 | | Rtr-ID: 10.0.0.2 | | + +---------+---------+ +---------+---------+ | + | ::1 | ::2 \ + \______ ___________/ OSPFv3 + \ / Area 0.0.0.0 + \ / / + ~~~~~~~~~~~~~~~~~~ | + ~~ SW5 ~~ | + ~~ Switch ~~ | + ~~ fc00:A:A:A::/64 ~~ | + ~~~~~~~~~~~~~~~~~~ | + | /---- | + | ::3 | SW3 - Stub Net 3 | + +---------+---------+ /-+ fc00:3:3:3::/64 | + | R3 | / | / + | FRRouting +--/ \---- / + | Rtr-ID: 10.0.0.3 | ::3 ___________/ + +---------+---------+ \ + | ::3 \ + | \ + ~~~~~~~~~~~~~~~~~~ | + ~~ SW6 ~~ | + ~~ Switch ~~ | + ~~ fc00:B:B:B::/64 ~~ \ + ~~~~~~~~~~~~~~~~~~ OSPFv3 + | Area 0.0.0.1 + | ::4 / + +---------+---------+ /---- | + | R4 | | SW4 - Stub Net 4 | + | FRRouting +------+ fc00:4:4:4::/64 | + | Rtr-ID: 10.0.0.4 | ::4 | / + +-------------------+ \---- / + -----/ + +## FRR Configuration + +Full config as used is in r1 / r2 / r3 / r4 / r5 subdirectories + +Simplified `R1` config (R1 is similar) + + hostname r1 + ! + interface r1-stubnet + ipv6 address fc00:1:1:1::1/64 + ipv6 ospf6 passive + ipv6 ospf6 area 0.0.0.0 + ! + interface r1-sw5 + ipv6 address fc00:a:a:a::1/64 + ipv6 ospf6 network point-to-multipoint + ipv6 ospf6 area 0.0.0.0 + ! + router ospf6 + router-id 10.0.0.1 + log-adjacency-changes detail + redistribute static + ! + ipv6 route fc00:1111:1111:1111::/64 fc00:1:1:1::1234 + +Simplified `R3` config + + hostname r3 + ! + interface r3-stubnet + ipv6 address fc00:3:3:3::3/64 + ipv6 ospf6 passive + ipv6 ospf6 area 0.0.0.0 + ! + interface r3-sw5 + ipv6 address fc00:a:a:a::3/64 + ipv6 ospf6 network point-to-multipoint + ipv6 ospf6 area 0.0.0.0 + ipv6 ospf6 p2p-p2mp connected-prefixes include + ! + interface r3-sw6 + ipv6 address fc00:b:b:b::3/64 + ipv6 ospf6 network point-to-multipoint + ipv6 ospf6 area 0.0.0.1 + ipv6 ospf6 p2p-p2mp connected-prefixes include + ! + router ospf6 + router-id 10.0.0.3 + log-adjacency-changes detail + redistribute static + ! + ipv6 route fc00:3333:3333:3333::/64 fc00:3:3:3::1234 + +## Tests executed + +### Check if FRR is running + +Test is executed by running + + vtysh -c "show logging" | grep "Logging configuration for" + +on each FRR router. This should return the logging information for all daemons registered +to Zebra and the list of running daemons is compared to the daemons started for this test (`zebra` and `ospf6d`) + +### Check if OSPFv3 to converge + +OSPFv3 is expected to converge on each view within 60s total time. Convergence is verified by executing (on each node) + + vtysh -c "show ipv6 ospf neigh" + +and checking for "Full" neighbor status in the output. An additional 15 seconds after the full converge is waited for +routes to populate before the following routing table checks are executed + +### Check OSPFv3 Routing Tables + +Routing table is verified by running + + vtysh -c "show ipv6 route" + +on each node and comparing the result to the stored example config (see `show_ipv6_route.ref` in r1 / r2 / r3 / r4 directories). +Link-Local addresses are masked out before the compare. + +### Check Linux Kernel Routing Table + +Linux Kernel IPv6 Routing table is verified on each FRR node with + + ip -6 route + +Tables are compared with reference routing table (see `ip_6_address.ref` in r1 / r2 / r3 / r4 directories). +Link-Local addresses are translated after getting collected on each node with interface name to make them consistent |