Limitations – Brocade Multi-Service IronWare Software Defined Networking (SDN) Configuration Guide (Supporting R05.6.00) User Manual
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Multi-Service IronWare SDN Configuration Guide
53-1003034-02
Hybrid switch and OpenFlow hybrid port mode
1
Local IP address:port <-> Remote IP address:port TCP state RcvQue RxBuffe
SendQue TxBuffe
10.20.178.73 8807 10.20.101.199 23 ESTABLISHED 0 0 0
0
SSL Connection :False
Match Capabilty:
L2: Port, Source MAC, Destination MAC, Ether type, Vlan, Vlan PCP
L3: Port, Vlan, Vlan PCP, Source IP, Destination IP, IP Protocol, IP TOS, IP Src
Port, IP Dst Port
Normal Openflow Enabled Ports: e2/1
Hybrid Mode ports Protected Vlan-IDs
e4/1 (100,101,102,103)
e7/2 (200)
Default action: drop
Maximum number of flows allowed: 4096
Maximum number of Protected Vlans allowed: 2048
Rate limiting capabilities on OpenFlow enabled ports
Rate-limiting support on OpenFlow enabled ports:
•
OpenFlow ports (non-hybrid port mode ports): Normal CLI configuration of port-based rate
limiting is supported. Per VLAN rate limiting not supported.
•
Hybrid port mode ports: Normal CLI configuration of port-based rate limiting is supported.
VLAN-based rate limiting supported on protected and unprotected configured VLANs.
•
You must set the rate control for certain protocols at the global configuration level.
NOTE
Rate control for certain protocols, such as ARP, will be based on the global configuration. For a very
large burst of ARP traffic on a port, which may not be a normal scenario but could happen, the
system could become unresponsive.
VPLS support for VLANs on OpenFlow hybrid mode ports
This feature supports VPLS switching or routing for protected VLANS and for configured
unprotected VLANS on OpenFlow hybrid mode ports. It is supported on Layer2, Layer3 and Layer23
OpenFlow hybrid mode ports.
Limitations
•
VPLS VLANs cannot be configured as Untagged VLANs on OpenFlow hybrid mode ports.
•
System-max OpenFlow unprotected VLANs are limited to 4K. This number is utilized by both L2
VLANs as well as VPLS VLANs.
•
L2 Switching is not supported on OpenFlow hybrid mode ports.
•
Dual tagged VPLS Instances are not supported on OpenFlow hybrid mode ports.
•
IGMP snooping is not supported on configured unprotected VLANs.
FIGURE 4
Packet flow diagram