Two people have been charged following disorder at the East Anglian Derby match on Sunday 22 October.
Benjamin Green, aged 28 and of Brunel Drive in Biggleswade, Bedfordshire, has been charged with using threatening behaviour.
Joseph Moyler aged 22 and of Beaulieu Boulevard in Chelmsford, Essex, has been charged with using threatening behaviour to provoke unlawful violence and possession of cannabis.
An 18 year old man arrested on suspicion of possessing a flare was cautioned, and an 18 year old man and a 21 year old man both arrested on suspicion of using threatening behaviour were cautioned.
A 16 year old boy arrested on suspicion of affray has been released under investigation.
Two individuals were issued with fixed penalty notices.