Limitations - Cisco ASR 9000 Series Configuration Manual

Limitations

Limitations
• Queueing on an ingress service-policy is not supported on satellite interfaces.
• Only flat and 2-level HQoS policies are supported on satellite interfaces in L2 Fabric and simple ring
• The burst size can be set to a wide range of sizes up to 2000 ms. However, for satellite ports, the actual
Auto QoS
Traffic from the Satellite nV system to the Cisco ASR 9000 series router and traffic from the Cisco ASR 9000
series router to the Satellite nV system have been discussed.
Satellite to Cisco ASR 9000 Series Router
• Traffic is handled using the trusted port model.
• Automatic packet classification rules determine whether a packet is control packet (LACP, STP, CDP,
• All user-configured Layer 2 and Layer 3 features(including QoS) are applied on the Cisco ASR 9000
• Protocol types auto-prioritized by the satellite - all IEEE control protocols (01 80 C2 xx xx xx), LACP,
• User data packets auto-prioritized by the satellite - VLAN COS 5, 6, 7, IP precedence 5, 6, 7 MPLS
Cisco ASR 9000 Series Aggregation Services Router Modular Quality of Service Configuration Guide, Release
6.1.x
266
topologies.
burst size when queuing (shaping) is used is always set to 500 usec of 1Gbits or less. This is because of
constraints in the hardware.
CFM, ARP, OSPF etc), high priority data (VLAN COS 5,6,7, IP prec 5, 6, 7) or normal priority data
and queued accordingly.
Cisco NCS 5000 Series satellite does not classify further into LACP, OAM, BFD and
Note
so on as on earlier satellites.
Series Host and not on the satellite.
802.3ah, CFM, STP, CDP, LLDP, ARP, OSPF, BFD, RIP, BGP, IGMP, RSVP, HSRP, VRRP p2 q.
Cisco NCS 5000 Series satellite does not auto prioritize the protocols mentioned above.
Note
EXP 5, 6, 7. MPLS EXP is not classified in the case of Cisco NCS 5000 series satellite.
Configuring QoS on the Satellite System