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Cisco Bug: CSCvu69707 - Add event history error log with invalid character by show lldp entry

Last Modified

Oct 16, 2020

Products (65)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 3548-X Switch
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 3548 Switch
  • Cisco Nexus 93600CD-GX Switch
  • Cisco Nexus 92348GC-X Switch
  • Cisco Nexus 3636C-R Switch
  • Cisco Nexus 92160YC-X Switch
  • Cisco Nexus 92304QC Switch
  • Cisco Nexus 9396PX Switch
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Known Affected Releases

7.0(3)I7(8) 9.3(4)

Description (partial)

Symptom:
Add event history error log with invalid character by show lldp entry

Conditions:
- When excute 'show lldp entry', following log mesasges are logged. 
switch# show system internal lldp event-history errors | grep lldp_cp_mgmt_ipv6_tlv_info | no-more

2020 Jun 12 07:44:02.941836: E_DEBUG    lldp [559]: lldp_cp_mgmt_ipv6_tlv_info: mgmt_addr_ipv6_len:6, Address v6 p?j^m・:::Address is useless here 0xa 0x52 0xffffff8a 0xffffffb3 0x0 0x0 0x0 0x0
2020 Jun 12 07:44:02.941835: E_DEBUG    lldp [559]: lldp_cp_mgmt_ipv6_tlv_info: addr_type 6, if_type 2, if 0x5000000, oid len 0, res_p->mgmt_ipv6_oid_len:0

- If use terminal with SI/SO escape code, it is possible that terminal output will be corrupt
13) Event:E_DEBUG, length:153, at 622651 usecs after Mon Apr 27 16:51:35 2020
    [104] lldp_cp_mgmt_ipv6_tlv_info: mgmt_addr_ipv6_len:6, Address v6 |!シ・ コココチ蒿 鴣 褌褫・韃 ー跏跏跂ー ー跏跏趁ク ー跏跏跏・ー ー ー ー ー
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