eth0:spec Link encap:Ethernet HWaddr 00:18:3E:A7:BC:B9 inet addr:10.204.148.87 Bcast:10.204.149.255 Mask:255.255.254.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Spectrum will bind processd to the physical NIC ip address while Spectrum processes like LocServer will bind to the ip it was installed on. This will create problems and Spectrum will not function properly.
tcp 0 0 10.204.148.87:56063 10.204.148.89:49228 ESTABLISHED 19800/LocServer tcp 0 0 10.204.148.89:49228 10.204.148.87:56063 ESTABLISHED 19787/processd
Release : 10.4.1
Component : Spectrum CORE
It is not possible or recommended to install Spectrum on a subinterface and should only be installed on a static ip address that is from the NIC.