Hello,
The output from "show limits" on 7100-series is not going to be accurate, but more of a place holder as our "theoretical maximum". The values change based on limited hardware resources, and depending on which resource profile is chosen, you are limited to the specifications that are listed in the output "show limits resource-profile -verbose" which will state your limitations. For example, router1 profile:
TOR(su)->show limits resource-profile -verbose
Resource Profile: configured (router1), operational (router1)
Resource Profile: router1
Authenticated Users = 512
MAC Rules = 0
IPV6 Rules = 0
IPV4 Rules = 249
L2 Rules = 175
IPV6 Ingress ACL = 128
IPV6 PBR = 0
IPV4 Ingress ACL = 128
IPV4 PBR = 128
L2 Ingress ACL = 0
IPV6 Egress ACL = 256
IPV4 Egress ACL = 256
L2 Egress ACL = 0
Here would be the default setup if you have not changed the resource profile:
TOR(su)->show limits resource-profile -verboseResource Profile: configured (default), operational (default)
Resource Profile: default Authenticated Users = 512 MAC Rules = 128 IPV6 Rules = 127 IPV4 Rules = 249 L2 Rules = 175 IPV6 Ingress ACL = 0 IPV6 PBR = 0 IPV4 Ingress ACL = 0 IPV4 PBR = 0 L2 Ingress ACL = 0 IPV6 Egress ACL = 256 IPV4 Egress ACL = 256 L2 Egress ACL = 0Here is one of our Knowledge Articles briefly going over this:
https://gtacknowledge.extremenetworks.com/articles/Solution/7100-Series-Advanced-Router-Mode-Limitat...
The only things I can think to do is either use a different model switch that has added ACL support or contact us to submit a feature request.
Ryan