Guest

Preview Tool

Cisco Bug: CSCvs47582 - 21.15.12 - iVPP-5G-mcdmaN-Network-RX-Drop

Last Modified

Mar 18, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.15.12.73702

Description (partial)

Symptom:
mCDMA drops were observed:

###  Details ##
MCDMA DROPS
Network RX Drops    : 0.000 cpeth0, 0.000 cpeth1, 0.000 cpbond0, 0.000 mcdma0, 0.000 mcdma1, 0.000 mcdma2, 0.000 mcdma3, 264804.406 mcdmaN (pps)


[local]ICRSTXAAPNH-L-CI-CXGW-00# show port npu counters 5/10 vlan 2405
Friday December 06 18:27:07 UTC 2019
Counters for port 5/10 vlan id 2405:
Counter             RxFrames             RxBytes              TxFrames            TxBytes
---------------------- -------------------- -------------------- -------------------- --------------------
Unicast                             4770244           6125665457             28997565          38495332331


[local]ICRSTXAAPNH-L-CI-CXGW-00# show port npu counters 5/10 vlan 2427
Friday December 06 18:25:14 UTC 2019
Counters for port 5/10 vlan id 2427:
Counter             RxFrames             RxBytes              TxFrames            TxBytes
---------------------- -------------------- -------------------- -------------------- --------------------
Unicast                            42334329          53588280652              2876919           3638211738


[local]ICRSTXAAPNH-L-CI-CXGW-00# show sub full imsi 311480017831085 | grep -i -
E "packet|pkts"
Friday December 06 18:13:55 UTC 2019
      downlink pkts to svc: 25487791     downlink pkts from svc: 25483885
      uplink pkts to svc: 2873451        uplink pkts from svc: 2873451
  input pkts: 2873451                             output pkts: 25483885
  input pkts dropped: 0                           output pkts dropped: 3906
  input pkts dropped due to lorc    : 0           output pkts dropped due to lorc    : 0


\\

[local]ICRSTXAAPNH-L-CI-CXGW-00# show sub full imsi 311480017831085
Friday December 06 18:13:42 UTC 2019

Username: 0311480017831085@nai.epc.mnc480.mcc311.3gppnetwork.org Status: Online/Active
  Access Type: gtp-pdn-type-ipv6         Network Type: IPv6
  Access Tech: eUTRAN                    Access Network Peer ID: n/a
  callid: 0ee7800f                       msid: 311480017831085
  Card/Cpu: 3/2                          Sessmgr Instance: 51
  state: Connected                       SGW Address: 172.31.159.8
  connect time: Fri Dec  6 18:08:06 2019 call duration: 00h05m35s
  idle time: 00h03m20s                idle time left: 01h56m40s
  session time left: 08759h54m

..
..
  Radius Accounting Mode: access-flow-based auxiliary-flows
  Downlink CSS Information
    Service/ACL Names: saegw1/ECS_ACL_V6
    (Active Charging Optimized Mode)
      downlink pkts to svc: 25487791     downlink pkts from svc: 25483885
  Uplink CSS Information
    Service/ACL Names: saegw1/ECS_ACL_V6
    (Active Charging Optimized Mode)
      uplink pkts to svc: 2873451        uplink pkts from svc: 2873451
  Collapsed cscf subscribers: none
  input pkts: 2873451                             output pkts: 25483885
  input bytes: 3586038352                         output bytes: 31803888480
  input bytes dropped: 0                          output bytes dropped: 4874688
  input pkts dropped: 0                           output pkts dropped: 3906
  input pkts dropped due to lorc    : 0           output pkts dropped due to lorc    : 0

SSD: https://cae-largefile-prod.cisco.com/web-ui?appId=CSOne&srId=688050202&fileName=SSD-iVPP-5G-mcdmaN-Network-RX-Drop.tar.gz

Conditions:
Chassis was running 21.15.12.73702 and iVPP was enabled.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.