SCTP selects incorrect source address on multi-homed interface with secondary IPs

Solution Unverified - Updated -

Issue

  • We're seeing problems where packets that should originate from the designated primary address are instead originating from the first IP on the NIC associated with the primary address.
  • SCTP selects incorrect source address on multi-homed interface with secondary IPs

Environment

  • Red Hat Enterprise Linux 6.6
  • Red Hat Enterprise Linux 7.1
  • SCTP to/from multi-homed host

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