Technical Note: Duplicate DHCP Log Entries on Network Sentry CentOS 7 Appliances

[FortiKoala]

Description

Duplicate DHCP Log Entries on Network Sentry CentOS 7 Appliances

Scope
Version:  Network Sentry appliances running CentOS 7
Solution

Version:  Network Sentry appliances running CentOS 7


Issue:  Duplicate log messages appear in dhcpd.log for each sub interface (eth1, eth1:1, eth1:2, etc).

Example:
Jan 17 14:06:51 acorn1 dhcpd: DHCPREQUEST for 192.168.23.11 from 00:1c:23:3f:db:66  via eth1:1
Jan 17 14:06:51 acorn1 dhcpd: DHCPACK on 192.168.23.11 to 00:1c:23:3f:db:66 via eth1:1
Jan 17 14:06:51 acorn1 dhcpd: DHCPREQUEST for 192.168.23.11 from 00:1c:23:3f:db:66 via eth1
Jan 17 14:06:51 acorn1 dhcpd: DHCPACK on 192.168.23.11 to 00:1c:23:3f:db:66 via eth1


Solution:  This behavior has been documented as a Known Anomaly.  A complete list of Known Anomalies is available in the Customer Portal.