Description
Mass ARP causes snmpd shows "ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries"
Steps to reproduce the issue:
Not reproduce everytime due to realloc mechanism.
- Configure your system to support 4K+ ARP
- Configure a L3 interface
- Send 4K+ ARP to that L3 interface.
It's a known bug net-snmp bug 2678. And net-snmp has fix it (link).
Describe the results you received:
Get syslog ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries"
Describe the results you expected:
Do not show such error.
Additional information you deem important (e.g. issue happens only occasionally):
Description
Mass ARP causes snmpd shows "ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries"
Steps to reproduce the issue:
Not reproduce everytime due to realloc mechanism.
It's a known bug net-snmp bug 2678. And net-snmp has fix it (link).
Describe the results you received:
Get syslog
ERR snmpd[34]: Error allocating more space for arpcache. Cache will continue to be limited to 4096 entries"Describe the results you expected:
Do not show such error.
Additional information you deem important (e.g. issue happens only occasionally):