18.01 might be missing patches in ip4_mtrie.c. /neale
From: <vpp-dev@lists.fd.io> on behalf of chetan bhasin <chetan.bhasin...@gmail.com> Date: Friday 31 January 2020 at 11:47 To: vpp-dev <vpp-dev@lists.fd.io> Subject: [vpp-dev] Issue coming while fib lookup in vpp 18.01 between /8 and default route Hello Everyone, I know that vpp 18.01 is not supported further, but can anybody please provide a direction towards the below issue: We have two routes - 1) defaut gateway via 2.2.2.2 2) 10.0.0.0/8<http://10.0.0.0/8> via 3.3.3.3 Trying to ping 10.20.x.x via VPP but it is going via 1) default gateway but it should go via 2) 3.3.3.3 Note : its working fine if we add route with subnet /16. show ip fib looks like as below : 0.0.0.0/0<http://0.0.0.0/0> unicast-ip4-chain [@0]: dpo-load-balance: [proto:ip4 index:1 buckets:1 uRPF:43 to:[17:1012]] [0] [@5]: ipv4 via 2.2.2.2 device_b/0/0: 00000c9ff024000c29b196440800 0.0.0.0/32<http://0.0.0.0/32> unicast-ip4-chain [@0]: dpo-load-balance: [proto:ip4 index:2 buckets:1 uRPF:1 to:[0:0]] [0] [@0]: dpo-drop ip4 10.0.0.0/8<http://10.0.0.0/8> unicast-ip4-chain [@0]: dpo-load-balance: [proto:ip4 index:25 buckets:1 uRPF:40 to:[0:0]] [0] [@5]: ipv4 via 3.3.3.3 device_13/0/0: 00000c9ff032000c29b1964e0800 Thanks, Chetan Bhasin
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