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Cisco Bug: CSCvs28162 - EVPN traffic dropped seen due to misprogramming on AC bundle

Last Modified

May 04, 2020

Products (3)

  • Cisco ASR 9000 Series Aggregation Services Routers
  • Cisco Network Convergence System 5508
  • Cisco IOS XR Software

Known Affected Releases

6.5.3.FWDG

Description (partial)

Symptom:
drops seen on AC with evpn

[1] Nov   7 18:21:50.016, len: 140, hits: 1, buffhdr type: 1
    i/p i/f: HundredGigE0/0/1/2/0
    punt reason: DROP_PACKET
    Ingress Headers:
    port_ifh: 0x388, sub_ifh: 0x0, bundle_ifh: 0x8000024
    logical_port: 0x45, pd_pkt_type: 3
    punt_reason: DROP_PACKET (0)
    payload_offset: 58, l3_offset: 58
    FTMH:
    pkt_size: 0xab, tc: 0, tm_act_type: 0, ssp: 0xc100
    PPH:
    pph_fwd_code: Bridge (0), fwd_hdr_offset: 0
    inlif: 0x0, vrf: 0x4, rif: 0x0
    FHEI:
    trap_code: VTT_TRILL (Misc Drop) (60), trap_qual: 129

Conditions:
Reconfiguration of bundle interfaces with hw-module profile qos hqos-enable-without-l2acl configured
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