Cisco Catalyst LACP-based port config for HyperV NIC load balancing

NOTE: while I’m still keeping the current posts live as they still seem to help, currently my focus has changed and new activity moved to the new site iternia.be

10 Gbit/s switches are slowly becoming affordable but still I see scenario’s where HyperV servers are disclosed via gigabit. To get enough bandwith to run a lot of machines, get your SAN storage traffic across and do live migrations, you need link aggregation to get multi-gigabit speeds.

There are a few mechanisms available in HyperV to use multiple NICs for load-balancing or failover scenarios. If your HyperV 2012 servers are attached to Cisco switches, then one of the most interesting (i.m.h.o.) is the use of LACP and transportports.

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