As of SGOS 6.6 and SGOS 6.5.8.9 ProxySG now officially supports IEEE Link Aggregation Control Protocol (eg. EtherChannel, NIC teaming, NIC bonding, link bundling).
From the 6.6 release notes
Use the Link Aggregation feature to bundle multiple physical interfaces into one logical aggregate interface. This allows increased throughput and network resiliency. Link aggregation is accomplished using the industry-standard IEEE 802.1AX Link Aggregation standard. Switch support and switch configuration are required.
For more details please refer to the ProxySG 6.6.x Administration Guide
From the 6.5.8.9 release notes
SG 6.5.9.8 includes the following change:
Link Aggregation has been added in this release and it can be used to bundle multiple physical interfaces into one logical aggregate interface. This allows increased throughput and network resiliency. Link aggregation is accomplished using the industry-standard IEEE 802.1AX Link Aggregation standard. Switch support and switch configuration are required.
For more information please see: