Hi,
Every time I commit on one of our MX104 routers I get the following warning message in the log:
Dec 28 17:27:10 router-re0 dcd[42051]: DCD_PARSE_WARN_IDENTICAL_SUBNET: Warning: identical subnet address 192.168.99/24 is found on default route instance, intf: fxp0.0, family type: inet Dec 28 17:27:10 router-re0 dcd[42051]: DCD_PARSE_WARN_INCOMPATIBLE_CFG: [edit groups re0 interfaces fxp0 unit 0 family inet address 192.168.99.11/24] : Incompatible configuration detected : identical subnet 192.168.99/24 is found on fxp0
So, the configuration that probably generates these messages is this:
groups { re0 { system { host-name router-re0; } interfaces { fxp0 { unit 0 { family inet { address 192.168.99.10/24 { master-only; } address 192.168.99.11/24; } } } } } re1 { system { host-name router-re1; } interfaces { fxp0 { unit 0 { family inet { address 192.168.99.10/24 { master-only; } address 192.168.99.12/24; } } } } } } apply-groups [ re0 re1 ];
It is configured this way in order to simplify management in a dual-RE scenario. SSH/SNMP always go to the master RE (.10), whichever one is active.
But these messages are somewhat annoying - can I just ignore them?