The group were reportedly fighting with four teenagers, one 16-year-old and three 17-year-olds, outside South Woodford station at around 7.30pm yesterday.
A knife was seen during the conflict but it remained sheathed and none of the teenagers were hurt.
But one officer suffered a hand wound during the incident.
All of the suspects remain in custody at this time.
Any witnesses or anyone with any information is asked to call police on 101 or contact via Twitter @MetCC. Quote CAD 7028/20MAR.
To give information anonymously contact Crimestoppers on 0800 555 111 or online at crimestoppers-uk.org.Tags: Redbridge, South Woodford
© TIME107.5fm 2015-2019. All rights reserved.