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Cisco Bug: CSCvu26271 - IPv6 trap rcvr address not seen when debugging SNMP all enable

Last Modified

May 15, 2020

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.5(161.5)

Description (partial)

Symptom:
Not seeing IPv6 SNMP trap receiver address showing up when issuing "debug snmp all enable" on 8.5MR161.
This was seen on three different controller types, WLC-5508, WLC-5520 and WLC-8510.

Output look something like the following:

(5508-1) debug snmp all enable

*SNMPTask: Apr 24 12:22:45.626: [PA] SNMPD: Sending SNMP packet to , out_packet_len = 324

*SNMPTask: Apr 24 12:22:45.627: [PA] SNMPD: Packet from: , in_packet_len = 71

*SNMPTask: Apr 24 12:22:45.627: [PA] SNMPD: calling srDoSnmp.

*SNMPTask: Apr 24 12:22:45.627: [PA] SNMPD: received get-bulk pdu

*SNMPTask: Apr 24 12:22:45.627: [PA] SNMPD:calling do_response:

Conditions:
Seen only when using IPv6 as an SNMP trap receiver, if using IPv4 the SNMP trap receiver address is visible.
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