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ARP packets getting dropped RP/0/RSP0/CPU0:AG2-10#sh logging | in arp Tue Oct 10 09:41:28.489 EDT LC/0/3/CPU0:Oct 10 09:25:22.055 EDT: arp[341]: gcp_fib_ecd_get_hashed_path_info:602 ecd_info 0x0x7f89f81009d0 ifh_info 0x0x7f8a03ffdb40 txlist_id 4 vc_label 65911 txlist_valid 1 LC/0/3/CPU0:Oct 10 09:25:22.055 EDT: arp[341]: gcp_fib_ecd_get_intersect_txlists_info:342 num_intersect_ifh 2 txlist_id 4; ECMP paths 1; Invalid condition for intersection info LC/0/3/CPU0:Oct 10 09:25:22.055 EDT: arp[341]: gcp_fib_ecd_get_hashed_path_info:643 Error getting Txlist info for Txlist ID 4 RP/0/RSP0/CPU0:AG2-10# RP/0/RSP0/CPU0:AG2-10#sh spio platform pwhe-lib trace location 0/3/CPU0 | i fail | in 10.1.1.2 Tue Oct 10 09:41:28.594 EDT Oct 10 09:25:22.055 spio/pwhe_pd 0/3/CPU0 t6611 spio_ifc_notif_handler:PWHE IDB walk failed to update theecd data for NH = 10.1.1.2, reason=Resource temporarily unavailable, proto:28 RP/0/RSP0/CPU0:AG2-10# RP/0/RSP0/CPU0:AG2-10#show spio platform client protocol arP counters location 0/3/cPU0 Tue Oct 10 09:25:03.658 EDT Got proto_id: 28 TX packets: 160849 RX packets: 1406193 TX drops: 473 RX drops: 0 Monitored TX packets: 0 Monitored RX packets: 0 Monitored TX drops: 0 Monitored RX drops: 0 RP/0/RSP0/CPU0:AG2-10# RP/0/RSP0/CPU0:AG2-10#show spio platform client protocol arP counters location 0/3/cPU0 Tue Oct 10 09:25:26.608 EDT Got proto_id: 28 TX packets: 160849 RX packets: 1406198 TX drops: 474 RX drops: 0 Monitored TX packets: 0 Monitored RX packets: 0 Monitored TX drops: 0 Monitored RX drops: 0 RP/0/RSP0/CPU0:AG2-10#
PWHE with 1 level BGP recursion with ECMP at IGP level.
Without ECMP links. Its working
One more logs to be corrected Below log is generated even if prefix is learned with primary & Backup path as shown below . This error should only be thrown when prefix is learned via BGP Multipath (both protected) RP/0/RSP0/CPU0:Oct 10 10:36:46.154 IST: fib_mgr[151]: %PLATFORM-PLAT_FIB_RP-3-ERR_INFO_PWHE : PLATFORM-FIB-RP: Error - PWHE over BGP multi path is not supported. BGP path is: %d 2 sh route 10.60.130.18 Routing entry for 10.60.130.18/32 Known via "bgp 55836", distance 200, metric 20, [ei]-bgp Number of pic paths 1 , type internal Installed Sep 26 10:48:39.698 for 2w0d Routing Descriptor Blocks 10.64.130.240, from 10.64.2.81 Route metric is 20, recursion-via-/32 10.64.130.241, from 10.64.2.81, BGP backup path >>>>> Route metric is 30, recursion-via-/32 No advertising protos.