Layer 3 with MCT configuration considerations

The following configurations apply to Layer 3 behavior with MCT:
  • Not all Layer 3 features on MCT management interface are supported. If a VLAN is already configured with these Layer 3 features, it cannot be made the session VLAN. To see the list of unsupported features on the MCT management interface, refer to Table 116.
  • IPv6 configurations are not supported on VEs of session or member VLANs.
  • Route-only ports cannot be used as CCEPs or ICL ports.
  • Global route-only configuration and MCT cluster configuration are mutually exclusive.
  • Using MCT management interface IPs for a tunnel source is not supported.
  • Configuring static and policy-based routes using the MCT management interface is not supported.
  • Configurations to redistribute connected routes will not advertise IP addresses on an MCT management interface.
  • IP addresses on the MCT management interface must not be used for BGP peers on neighboring devices.
  • IP addresses on the MCT management interface must not be used for static configurations on neighboring devices.
  • For MCT devices configured with VRRP or VRRP-E, track-port features can be enabled to track the link status to the core devices on the VRRP master, so the VRRP or VRRP-E failover can be triggered on the VRRP backup, so as to disable short-path forwarding when it loses its relevance.
  • VRRP or VRRP-E must not be used along with OSPF or BGP on the same MCT member VE.
Note: To prevent unintended traffic forwarding by the CPU, RUCKUS recommends disabling ICMP redirect globally when VRRP or VRRP-E is configured.