• AS-path prepending by more the 10 repetitions
• Recursive policy subroutines (multi-level nesting). At least 3 levels
• match-set-options of ANY, INVERT for match-prefix-set conditions
• Applicable to both IPv4 and IPv6 BGP neighbors

• https://github.com/openconfig/featureprofiles/blob/main/topologies/atedut_2.testbed

For each section of configuration below, prepare a gnmi.SetBatch with all the configuration items appended to one SetBatch. Then apply the configuration to the DUT in one gnmi.Set using the replace option

• Connect DUT port-1, 2 to ATE port-1, 2
• Configure IPv4/IPv6 addresses on the ports
• Create an IPv4 networks i.e. ipv4-network-1 = 192.168.10.0/24 attached to ATE port-1
• Create an IPv6 networks i.e. ipv6-network-1 = 2024:db8:128:128::/64 attached to ATE port-1
• Create an IPv4 networks i.e. ipv4-network-2 = 192.168.20.0/24 attached to ATE port-2
• Create an IPv6 networks i.e. ipv6-network-2 = 2024:db8:64:64::/64 attached to ATE port-2
• Configure IPv4 and IPv6 eBGP between DUT Port-1 and ATE Port-1
  • Note: Nested policies will be applied to this eBGP session later in the test to validate the results
  • /network-instances/network-instance/protocols/protocol/bgp/global/config
  • /network-instances/network-instance/protocols/protocol/bgp/global/afi-safis/afi-safi/config/
  • Advertise ipv4-network-1 = 192.168.10.0/24 and ipv6-network-1 = 2024:db8:128:128::/64 from ATE to DUT over the IPv4 and IPv6 eBGP session on port-1
  • Configure DUT to advertise standard communities to ATE
    • /network-instances/network-instance/protocols/protocol/bgp/global/afi-safis/afi-safi/config/send-community-type = STANDARD
• Configure IPv4 and IPv6 eBGP between DUT Port-2 and ATE Port-2
  • Note: This eBGP session is only used to advertise prefixes to DUT and receive prefixes from DUT
  • /network-instances/network-instance/protocols/protocol/bgp/global/config
  • /network-instances/network-instance/protocols/protocol/bgp/global/afi-safis/afi-safi/config/
  • Advertise ipv4-network-2 = 192.168.20.0/24 and ipv6-network-2 = 2024:db8:64:64::/64 from ATE to DUT over the IPv4 and IPv6 eBGP session on port-2
  • Set default import and export policy to ACCEPT_ROUTE for this eBGP session only
    • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-import-policy
    • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-export-policy

• Note: This parent policy will be applied to both import and export route policy on the neighbor.
• This policy will call unique nested policies for both import and export scenarios defined in the sub-tests
• Configure an IPv4 route-policy definition with the name invert-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy invert-policy-v4 configure a statement with the name invert-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy invert-policy-v4 statement invert-statement-v4 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a prefix-set with the name prefix-set-v4 and mode IPV4
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/name
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/mode
• For prefix-set prefix-set-v4 set the ip-prefix to 10.0.0.0/8 and masklength to exact
  • Our intention is to allow the prefix that does not match 10.0.0.0/8 (inverse the match result)
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/ip-prefix
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/masklength-range

• For routing-policy invert-policy-v4 statement invert-statement-v4 set match options to INVERT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/match-set-options
• For routing-policy invert-policy-v4 statement invert-statement-v4 set prefix set to prefix-set-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/prefix-set

• Configure an IPv4 route-policy definition with the name match-import-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy match-import-policy-v4 configure a statement with the name match-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy match-import-policy-v4 statement match-statement-v4 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a prefix-set with the name prefix-set-v4 and mode IPV4
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/name
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/mode
• For prefix-set prefix-set-v4 set the ip-prefix to ipv4-network-1 i.e. 192.168.10.0/24 and masklength to exact
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/ip-prefix
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/masklength-range

• For routing-policy match-import-policy-v4 statement match-statement-v4 set match options to ANY
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/match-set-options
• For routing-policy match-import-policy-v4 statement match-statement-v4 set prefix set to prefix-set-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/prefix-set

• Configure an IPv4 route-policy definition with the name lp-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy lp-policy-v4 configure a statement with the name lp-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy lp-policy-v4 statement lp-statement-v4 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• For routing-policy lp-policy-v4 statement lp-statement-v4 set local-preference to 200
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/config/set-local-pref

• Configure an IPv4 route-policy definition with the name community-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy community-policy-v4 configure a statement with the name community-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy community-policy-v4 statement community-statement-v4 set policy-result as ACCEPT_ROUTE
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a community set with name community-set-v4
  • /routing-policy/defined-sets/bgp-defined-sets/community-sets/community-set/config/community-set-name
• For community set community-set-v4 configure a community member value to 64512:100
  • /routing-policy/defined-sets/bgp-defined-sets/community-sets/community-set/config/community-member

• For routing-policy community-policy-v4 statement community-statement-v4 reference the community set community-set-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-community/reference/config/community-set-ref

• For Parent routing-policy invert-policy-v4 and statement invert-statement-v4 call the policy match-import-policy-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy match-import-policy-v4 and statement match-statement-v4 call the policy lp-policy-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy lp-policy-v4 and statement lp-statement-v4 call the policy community-policy-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy

• Set default import policy to REJECT_ROUTE (Note: even though this is the OC default, the DUT should still accept this configuration)
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-import-policy
• Apply the parent policy invert-policy-v4 to the BGP neighbor
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/import-policy

• Verify that the parent invert-policy-v4 policy is successfully applied to the DUT BGP neighbor on ATE Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/state/import-policy
• Verify that the parent invert-policy-v4 policy has a child policy match-import-policy-v4 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the sub-parent match-import-policy-v4 policy has a child policy lp-policy-v4 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the sub-parent lp-policy-v4 policy has a child policy community-policy-v4 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy

• Validate that the DUT receives the prefix ipv4-network-1 i.e. 192.168.10.0/24 from BGP neighbor on ATE Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/routes/route/prefix
• Validate that the prefix ipv4-network-1 i.e. 192.168.10.0/24 from BGP neighbor on ATE Port-1 has local preference of 200
  • /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/state/med
• Validate that the prefix ipv4-network-1 i.e. 192.168.10.0/24 from BGP neighbor on ATE Port-1 has community of 64512:100
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/routes/route/prefix
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/routes/route/state/community-index
• Initiate traffic from ATE Port-2 towards the DUT destined to ipv4-network-1 i.e. 192.168.10.0/24
  • Validate that the traffic is received on ATE Port-1

• Configure an IPv4 route-policy definition with the name match-export-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy match-export-policy-v4 configure a statement with the name match-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy match-export-policy-v4 statement match-statement-v4 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a prefix-set with the name prefix-set-v4 and mode IPV4
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/name
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/mode
• For prefix-set prefix-set-v4 set the ip-prefix to ipv4-network-2 i.e. 192.168.20.0/24 and masklength to exact
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/ip-prefix
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/masklength-range

• For routing-policy match-export-policy-v4 statement match-statement-v4 set match options to ANY
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/match-set-options
• For routing-policy match-export-policy-v4 statement match-statement-v4 set prefix set to prefix-set-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/prefix-set

• Configure an IPv4 route-policy definition with the name asp-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy asp-policy-v4 configure a statement with the name asp-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy asp-policy-v4 statement asp-statement-v4 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• For routing-policy asp-policy-v4 statement asp-statement-v4 set AS-PATH prepend to the ASN of the DUT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-as-path-prepend/config/asn
• For routing-policy asp-policy-v4 statement asp-statement-v4 set the prepended ASN to repeat 15 times
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-as-path-prepend/config/repeat-n

• Configure an IPv4 route-policy definition with the name med-policy-v4
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy med-policy-v4 configure a statement with the name med-statement-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy med-policy-v4 statement med-statement-v4 set policy-result as ACCEPT_ROUTE
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• For routing-policy med-policy-v4 statement med-statement-v4 set MED to 1000
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/config/set-med

• For Parent routing-policy invert-policy-v4 and statement invert-statement-v4 call the policy match-export-policy-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy match-export-policy-v4 and statement match-statement-v4 call the policy asp-policy-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy asp-policy-v4 and statement asp-statement-v4 call the policy med-policy-v4
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy

• Set default export policy to REJECT_ROUTE (Note: even though this is the OC default, the DUT should still accept this configuration)
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-export-policy
• Apply the parent policy invert-export-policy-v4 to the BGP neighbor
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/export-policy

• Verify that the parent invert-policy-v4 policy is successfully applied to the DUT BGP neighbor on ATE Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/state/export-policy
• Verify that the parent invert-policy-v4 policy has a child policy match-export-policy-v4 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the parent match-export-policy-v4 policy has a child policy asp-policy-v4 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the parent asp-policy-v4 policy has a child policy med-policy-v4 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy

• Validate that the ATE receives the prefix ipv4-network-2 i.e. 192.168.20.0/24 from BGP neighbor on DUT Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/routes/route/prefix
• Validate that the prefix ipv4-network-2 i.e. 192.168.20.0/24 on ATE from BGP neighbor on DUT Port-1 has AS-PATH with the ASN of DUT occuring more than 10 times
  • /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/as-path/as-segment/state/member
• Validate that the prefix ipv4-network-2 i.e. 192.168.20.0/24 from BGP neighbor on DUT Port-1 has MED set to 1000
  • /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/state/med
• Initiate traffic from ATE Port-1 towards the DUT destined ipv4-network-2 i.e. 192.168.20.0/24
  • Validate that the traffic is received on ATE Port-2

• Configure an IPv6 route-policy definition with the name match-import-policy-v6
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy match-import-policy-v6 configure a statement with the name match-statement-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy match-import-policy-v6 statement match-statement-v6 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a prefix-set with the name prefix-set-v6 and mode IPV6
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/name
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/mode
• For prefix-set prefix-set-v6 set the ip-prefix to ipv6-network-1 i.e. 2024:db8:128:128::/64 and masklength to exact
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/ip-prefix
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/masklength-range

• For routing-policy match-import-policy-v6 statement match-statement-v6 set match options to ANY
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/match-set-options
• For routing-policy match-import-policy-v6 statement match-statement-v6 set prefix set to prefix-set-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/prefix-set

• Configure an IPv6 route-policy definition with the name lp-policy-v6
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy lp-policy-v6 configure a statement with the name lp-statement-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy lp-policy-v6 statement lp-statement-v6 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• For routing-policy lp-policy-v6 statement lp-statement-v6 set local-preference to 200
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/config/set-local-pref

• Configure an IPv6 route-policy definition with the name community-policy-v6
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy community-policy-v6 configure a statement with the name community-statement-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy community-policy-v6 statement community-statement-v6 set policy-result as ACCEPT_ROUTE
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a community set with name community-set-v6
  • /routing-policy/defined-sets/bgp-defined-sets/community-sets/community-set/config/community-set-name
• For community set community-set-v6 configure a community member value to 64512:100
  • /routing-policy/defined-sets/bgp-defined-sets/community-sets/community-set/config/community-member

• For routing-policy community-policy-v6 statement community-statement-v6 reference the community set community-set-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-community/reference/config/community-set-ref

• For Parent routing-policy invert-policy-v6 and statement invert-statement-v6 call the policy match-import-policy-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy match-import-policy-v6 and statement match-statement-v6 call the policy lp-policy-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy lp-policy-v6 and statement lp-statement-v6 call the policy community-policy-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy

• Set default import policy to REJECT_ROUTE (Note: even though this is the OC default, the DUT should still accept this configuration)
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-import-policy
• Apply the parent policy invert-policy-v6 to the BGP neighbor
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/import-policy

• Verify that the parent invert-policy-v6 policy is successfully applied to the DUT BGP neighbor on ATE Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/state/import-policy
• Verify that the parent invert-policy-v6 policy has a child policy match-import-policy-v6 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the sub-parent match-import-policy-v6 policy has a child policy lp-policy-v6 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the sub-parent lp-policy-v6 policy has a child policy community-policy-v6 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy

• Validate that the DUT receives the prefix ipv6-network-1 i.e. 2024:db8:128:128::/64 from BGP neighbor on ATE Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv6-unicast/loc-rib/routes/route/prefix
• Validate that the prefix ipv6-network-1 i.e. 2024:db8:128:128::/64 from BGP neighbor on ATE Port-1 has local preference of 200
  • /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/state/med
• Validate that the prefix ipv6-network-1 i.e. 2024:db8:128:128::/64 from BGP neighbor on ATE Port-1 has community of 64512:100
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv6-unicast/loc-rib/routes/route/prefix
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv6-unicast/loc-rib/routes/route/state/community-index
• Initiate traffic from ATE Port-2 towards the DUT destined to ipv6-network-1 i.e. 2024:db8:128:128::/64
  • Validate that the traffic is received on ATE Port-1

• Configure an IPv6 route-policy definition with the name match-export-policy-v6
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy match-export-policy-v6 configure a statement with the name match-statement-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy match-export-policy-v6 statement match-statement-v6 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• Configure a prefix-set with the name prefix-set-v6 and mode IPV6
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/name
  • /routing-policy/defined-sets/prefix-sets/prefix-set/config/mode
• For prefix-set prefix-set-v6 set the ip-prefix to ipv6-network-2 i.e. 2024:db8:64:64::/64 and masklength to exact
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/ip-prefix
  • /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/masklength-range

• For routing-policy match-export-policy-v6 statement match-statement-v6 set match options to ANY
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/match-set-options
• For routing-policy match-export-policy-v6 statement match-statement-v6 set prefix set to prefix-set-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/prefix-set

• Configure an IPv6 route-policy definition with the name asp-policy-v6
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy asp-policy-v6 configure a statement with the name asp-statement-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy asp-policy-v6 statement asp-statement-v6 set policy-result as NEXT_STATEMENT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• For routing-policy asp-policy-v6 statement asp-statement-v6 set AS-PATH prepend to the ASN of the DUT
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-as-path-prepend/config/asn
• For routing-policy asp-policy-v6 statement asp-statement-v6 set the prepended ASN to repeat 15 times
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-as-path-prepend/config/repeat-n

• Configure an IPv6 route-policy definition with the name med-policy-v6
  • /routing-policy/policy-definitions/policy-definition/config/name
• For routing-policy med-policy-v6 configure a statement with the name med-statement-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/config/name
• For routing-policy med-policy-v6 statement med-statement-v6 set policy-result as ACCEPT_ROUTE
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result

• For routing-policy med-policy-v6 statement med-statement-v6 set MED to 1000
  • /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/config/set-med

• For Parent routing-policy invert-policy-v6 and statement invert-statement-v6 call the policy match-export-policy-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy match-export-policy-v6 and statement match-statement-v6 call the policy asp-policy-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy
• For routing-policy asp-policy-v6 and statement asp-statement-v6 call the policy med-policy-v6
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy

• Set default export policy to REJECT_ROUTE (Note: even though this is the OC default, the DUT should still accept this configuration)
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-export-policy
• Apply the parent policy invert-export-policy-v6 to the BGP neighbor
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/export-policy

• Verify that the parent invert-policy-v6 policy is successfully applied to the DUT BGP neighbor on ATE Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/state/export-policy
• Verify that the parent invert-policy-v6 policy has a child policy match-export-policy-v6 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the parent match-export-policy-v6 policy has a child policy asp-policy-v6 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy
• Verify that the parent asp-policy-v6 policy has a child policy med-policy-v6 attached
  • /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy

• Validate that the ATE receives the prefix ipv6-network-2 i.e. 2024:db8:64:64::/64 from BGP neighbor on DUT Port-1
  • /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv6-unicast/loc-rib/routes/route/prefix
• Validate that the prefix ipv6-network-2 i.e. 2024:db8:64:64::/64 on ATE from BGP neighbor on DUT Port-1 has AS-PATH with the ASN of DUT occuring more than 10 times
  • /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/as-path/as-segment/state/member
• Validate that the prefix ipv6-network-2 i.e. 2024:db8:64:64::/64 from BGP neighbor on DUT Port-1 has MED set to 1000
  • /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/state/med
• Initiate traffic from ATE Port-1 towards the DUT destined ipv6-network-2 i.e. 2024:db8:64:64::/64
  • Validate that the traffic is received on ATE Port-2

The below yaml defines the OC paths intended to be covered by this test.

paths:
    ## Config parameter coverage
    /routing-policy/policy-definitions/policy-definition/config/name:
    /routing-policy/policy-definitions/policy-definition/statements/statement/config/name:
    /routing-policy/policy-definitions/policy-definition/statements/statement/actions/config/policy-result:
    /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/config/call-policy:
    /routing-policy/defined-sets/prefix-sets/prefix-set/config/name:
    /routing-policy/defined-sets/prefix-sets/prefix-set/config/mode:
    /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/ip-prefix:
    /routing-policy/defined-sets/prefix-sets/prefix-set/prefixes/prefix/config/masklength-range:
    /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/match-set-options:
    /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/match-prefix-set/config/prefix-set:
    /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/config/set-med:
    /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-as-path-prepend/config/asn:
    /routing-policy/policy-definitions/policy-definition/statements/statement/actions/bgp-actions/set-as-path-prepend/config/repeat-n:
    /network-instances/network-instance/protocols/protocol/bgp/global/afi-safis/afi-safi/config/send-community-type:
    /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-import-policy:
    /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/import-policy:
    /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/default-export-policy:
    /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/config/export-policy:


    ## Telemetry parameter coverage
    /routing-policy/policy-definitions/policy-definition/statements/statement/conditions/state/call-policy:
    /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/state/import-policy:
    /network-instances/network-instance/protocols/protocol/bgp/neighbors/neighbor/afi-safis/afi-safi/apply-policy/state/export-policy:
    /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/as-path/as-segment/state/member:
    /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv6-unicast/loc-rib/routes/route/prefix:
    /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/routes/route/prefix:
    /network-instances/network-instance/protocols/protocol/bgp/rib/attr-sets/attr-set/state/med:
    /network-instances/network-instance/protocols/protocol/bgp/rib/afi-safis/afi-safi/ipv4-unicast/loc-rib/routes/route/state/community-index:

    ## Protocol/RPC Parameter Coverage
rpcs:
  gnmi:
    gNMI.Get:
    gNMI.Set:

• vRX