You can use the port-channel command to create groups of tool ports and provide traffic load-balancing. By default, symmetric hashing is enabled for IPv4 and IPv6 traffic, redirecting the source-destination pair to the same tool-connected port.
Reference
Command
port-channel <channelid>ports<portname>[description<string>]
no port-channel <channelid>ports
Description
Port-channel configuration
Parameters
channelid - within 1 to 16
portname - valid interface names delimited by (,)
string - a maximum of 50 characters, within double quotes
Mode
CONFIG
PortChannel can only be configured as a Tool port in a flow