• Static route ECMP must be supported
• Static route metric must be supported
• Static route Administrative Distance / Preference must be supported
• set-tag attribute must be supported for static routes
• Disabling recursive nexthop resolution must be supported

• https://github.com/openconfig/featureprofiles/blob/main/topologies/atedut_4.testbed

• Connect DUT port-1, port-2, port-3 and port-4 to ATE port-1, port-2, port-3 and port-4 respectively
• Configure IPv4/IPv6 addresses on DUT and ATE the interfaces
• Configure one IPv4 destination i.e. ipv4-network = 203.0.113.0/24 connected to ATE port 1 and 2
• Configure one IPv6 destination i.e. ipv6-network = 2001:db8:128:128::/64 connected to ATE port 1 and 2

• Configure IPv4 static routes:
  • Configure one IPv4 static route i.e. ipv4-route-a on the DUT for destination ipv4-network 203.0.113.0/24 with the next hop set to the IPv4 address of ATE port-1
  • Configure another IPv4 static route i.e. ipv4-route-b on the DUT for destination ipv4-network 203.0.113.0/24 with the next hop set to the IPv4 address of ATE port-2
• Validate both the routes i.e. ipv4-route-[a|b] are configured and reported correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/prefix
• Configure IPv6 static routes:
  • Configure one IPv6 static route i.e. ipv6-route-a on the DUT for destination ipv6-network 2001:db8:128:128::/64 with the next hop set to the IPv6 address of ATE port-1
  • Configure another IPv6 static route i.e. ipv6-route-b on the DUT for destination ipv6-network 2001:db8:128:128::/64 with the next hop set to the IPv6 address of ATE port-2
• Validate both the routes i.e. ipv6-route-[a|b] are configured and reported correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/prefix
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24 and ipv6-network 2001:db8:128:128::/64
• Validate that traffic is received from DUT on both port-1 and port-2 and ECMP works

• Configure metric of ipv4-route-b and ipv6-route-b to 100
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/metric
• Validate that the metric is set correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/metric
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24 and ipv6-network 2001:db8:128:128::/64
• Validate that traffic is received from DUT on port-1 and not on port-2

• Configure preference of ipv4-route-a and ipv6-route-a to 50
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/preference
• Validate that the preference is set correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/preference
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24 and ipv6-network 2001:db8:128:128::/64
• Validate that traffic is now received from DUT on port-2 and not on port-1

• Configure a tag of value 10 on ipv4 and ipv6 static routes
  • /network-instances/network-instance/protocols/protocol/static-routes/static/config/set-tag
• Validate the tag is set
  • /network-instances/network-instance/protocols/protocol/static-routes/static/state/set-tag

• Remove metric of 100 from ipv4-route-b and ipv6-route-b
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/metric
• Remove preference of 50 from ipv4-route-a and ipv6-route-a
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/preference
• Change the IPv6 next-hop of the ipv6-route-a with the next hop set to the IPv4 address of ATE port-1
• Change the IPv6 next-hop of the ipv6-route-b with the next hop set to the IPv4 address of ATE port-2
• Validate both the routes i.e. ipv6-route-[a|b] are configured and the IPv4 next-hop is reported correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/prefix
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/next-hop
• Initiate traffic from ATE port-3 towards destination ipv6-network 2001:db8:128:128::/64
• Validate that traffic is received from DUT on both port-1 and port-2 and ECMP works

• Change the IPv4 next-hop of the ipv4-route-a with the next hop set to the IPv6 address of ATE port-1
• Change the IPv4 next-hop of the ipv4-route-b with the next hop set to the IPv6 address of ATE port-2
• Validate both the routes i.e. ipv4-route-[a|b] are configured and the IPv6 next-hop is reported correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/prefix
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/next-hop
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24
• Validate that traffic is received from DUT on both port-1 and port-2 and ECMP works

• Configure IPv4 static routes:
  • Configure one IPv4 static route i.e. ipv4-route-a on the DUT for destination ipv4-network 203.0.113.0/24 with the next hop set to DROP local-defined next hop
• Validate the route is configured and reported correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/prefix
• Configure IPv6 static routes:
  • Configure one IPv6 static route i.e. ipv6-route-a on the DUT for destination ipv6-network 2001:db8:128:128::/64 with the next hop set to DROP local-defined next hop
• Validate the route is configured and reported correctly
  • /network-instances/network-instance/protocols/protocol/static-routes/static/prefix
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24 and ipv6-network 2001:db8:128:128::/64
• Validate that traffic is dropped on DUT and not received on port-1 and port-2

• Configure ipv4 and ipv6 ISIS between ATE port-1 <-> DUT port-1 and ATE port-2 <-> DUT port2
  • /network-instances/network-instance/protocols/protocol/isis/global/afi-safi
• Configure one IPv4 /32 host route i.e. ipv4-loopback = 198.51.100.100/32 connected to ATE and advertised to DUT through both the IPv4 ISIS adjacencies
• Configure one IPv6 /128 host route i.e. ipv6-loopback = 2001:db8::64:64::1/128 connected to ATE and advertised to DUT through both the IPv6 ISIS adjacencies
• Configure one IPv4 static route i.e. ipv4-route on the DUT for destination ipv4-network 203.0.113.0/24 with the next hop of ipv4-loopback 198.51.100.100/32. Remove all other existing next hops for the route.
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/next-hop
• Configure one IPv6 static route i.e. ipv6-route on the DUT for destination ipv6-network 2001:db8:128:128::/64 with the next hop of ipv6-loopback = 2001:db8::64:64::1/128. Remove all other existing next hops for the route.
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/next-hop
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24 and ipv6-network 2001:db8:128:128::/64
• Validate that traffic is received from DUT (doesn't matter which port)
• Disable static route next-hop recursive lookup (set to false)
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/recurse
• Validate static route next-hop recursive lookup is disabled
  • /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/recurse
• Initiate traffic from ATE port-3 towards destination ipv4-network 203.0.113.0/24 and ipv6-network 2001:db8:128:128::/64
• Validate that traffic is NOT received from DUT

• Configure one IPv4 static route i.e. ipv4-route with the next hop set to the IPv4 address of ATE port-2(0 index) and port-3(1 index).
• Validate next-hops of ipv4-route static route and indexes.
• Update IPv4 static route i.e. ipv4-route with the next hop set to the IPv4 address of ATE port-1(0 index), port-2(1 index), port-3(2 index) and port-4(3 index).
• Validate next-hops of ipv4-route static route and indexes.
• Remove two next hops at index 0 and 3 added in previous step.
• Validate next-hops of ipv4-route static route and indexes.

The below yaml defines the OC paths intended to be covered by this test. OC paths used for test setup are not listed here.

paths:
  ## Config Paths ##
  /interfaces/interface/config/enabled:
  /interfaces/interface/subinterfaces/subinterface/ipv4/config/enabled:
  /interfaces/interface/subinterfaces/subinterface/ipv6/config/enabled:
  /network-instances/network-instance/protocols/protocol/static-routes/static/config/prefix:
  /network-instances/network-instance/protocols/protocol/static-routes/static/config/set-tag:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/next-hop:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/metric:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/preference:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/config/recurse:

  ## State Paths ##
  /network-instances/network-instance/protocols/protocol/static-routes/static/state/prefix:
  /network-instances/network-instance/protocols/protocol/static-routes/static/state/set-tag:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/next-hop:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/metric:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/preference:
  /network-instances/network-instance/protocols/protocol/static-routes/static/next-hops/next-hop/state/recurse:

rpcs:
  gnmi:
    gNMI.Subscribe:
    gNMI.Set:

• FFF