diff --git a/feature/gribi/otg_tests/gribi_scaling/README.md b/feature/gribi/otg_tests/gribi_scaling/README.md index f286dec9da6..ff52917e541 100644 --- a/feature/gribi/otg_tests/gribi_scaling/README.md +++ b/feature/gribi/otg_tests/gribi_scaling/README.md @@ -10,34 +10,31 @@ Validate gRIBI scaling requirements. * Create 64 L3 sub-interfaces under DUT port-2 and corresponding 64 L3 sub-interfaces on ATE port-2 * On DUT port-1 and ATE port-1 create a single L3 interface -* On DUT, create a policy-based forwarding rule to redirect all traffic received from DUT port-1 into VRF-1 (based on src. IP match criteria) +* On DUT, create a policy-based forwarding rule to redirect all traffic received from DUT port-1 into VRF-1 (based on src. IP match 111.111.111.111) +* On DUT, create a policy-based forwarding rule to redirect all traffic received from DUT port-1 into VRF-2 (based on src. IP match 222.222.222.222) * Establish gRIBI client connection with DUT negotiating FIBACK as the requested ack_type and make it become leader. -* Using gRIBI Modify RPC install the following IPv4Entry sets, and validate +* [**TODO**](https://github.com/openconfig/featureprofiles/issues/3676): Using gRIBI Modify RPC install the following IPv4Entry sets, and validate the specified behaviours: - * IPv4Entries -> NHG -> Multiple NH. - * Inject IPv4Entries(IPBlockDefaultVRF: 198.18.196.1/22) in default - VRF - * Install 64 L3 sub-interfaces IP to NextHopGroup containing one - NextHop specified to ATE port-2. - * Validate that the entries are installed as FIB_PROGRAMMED - * IPv4Entries -> Multiple NHG -> Multiple NH. - * Inject IPv4Entries(IPBlock1: "198.18.0.1/18") in VRF1. - * Install 1000 IPs from IPBlockDefaultVRF to 10 NextHopGroups - containing 100 NextHops each - * Validate that the entries are installed as FIB_PROGRAMMED - * IPv4Entries -> Multiple NHG -> Multiple NH. - * Inject IPv4Entries(IPBlock2: "198.18.64.1/18") in VRF2. - * Install *repeat* 17.5K NH from 1K /32 from IPBlockDefaultVRF to 35 - NextHopGroups containing 45 NextHops each - * Validate that the entries are installed as FIB_PROGRAMMED - * IPv4Entries -> Multiple NHG -> Multiple NH. - * Inject IPv4Entries(IPBlock3: "198.18.128.1/18") in VRF3. - * Install IPiniP decap-then-encap to 500 first /32 from - to 500 NextHopGroups containing 1 NextHop each - * Validate that the entries are installed as FIB_PROGRAMMED -* TODO: Add flows destinating to IPBlocks and ensure ATEPort2 receives it with - no loss + * Default VRF + * A) Install 400 NextHops, egressing out different interfaces. + * B) Install 200 NextHopGroups. Each points at 8 NextHops from the first 200 entries of A) with equal weight. + * C) Install 200 IPv4 Entries, each pointing at a unique NHG (1:1) from B. + * D.1) Install 100 NextHops. Each will redirect to an IP from C). + * D.2) Install 100 NextHops. Each will redirect to an IP from C). + * E) Install 100 NextHopGroups. Each will contain 1 NextHops from D.1 with weights 1 and 1 NextHop from D.1 with weight 31. The backup next_hop_group will be to redirect to VRF3. + * F) Install 100 NextHopGroups. Each will contain 2 NextHops from D.1 with weights 1 abd 1 NextHop from D.2 with weight 31. The backup next_hop_group will be to decap and redirect to DEFAULT vrf. + * G) Install 700 NextHops. Each will decaps + reencap to an IP in VRF2. + * H) Install 700 NextHopGroups. Each will point to a NextHop from G) and have a backup next_hop_group to decap and redirect to DEFAULT vrf. + * VRF1 + * Install 9000 IPv4Entries. Each points to a NextHopGroup from E). + * VRF2 + * Install 9000 IPv4Entries (Same IPAddress as VRF1). Each points to a NextHopGroup from F). + * VRF3 + * Install 9000 IPv4Entries (Same IPAddress as VRF1). Each points to a NextHopGroup from H). +* Validate that each entry above are installed as FIB_PROGRAMMED. +* **TODO**: Add flows destinating to IPBlocks and ensure ATEPort2 receives it with + no loss and proper weights ## OpenConfig Path and RPC Coverage ```yaml