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There is a difference between "alias 172.19.201.65 255.255.255.192"and "alias exec" commands"alias 172.19.201.65 255.255.255.192" - is command from ContentSwitchingModule meaning floating IP (similar to HSRP standby IP address)for "alias exec" comman...
in static and nat commands there are arguments which can limit number of connections (both established and embryonic)example:static (outside,inside) 1.1.1.1 2.2.2.2 netmask 255.255.255.255 1000 50
