I recently tried to assign an ACL on a subinterface existing on a 8 port fastethernet card on a GSR. a quick test showd the ACL wasn't working, and a quick check through the logs showed the following error:
SLOT 2:Jan 13 18:43:17.493 PST: %PSAACL-3-SUBINT: ACLs on sub-interfaces (FastEthernet1/0.129) are not supported for this line card
This didn't make sense to me, since I have been able to run acl's on other fastecards on our other GSR's. However a second look showed the error for the wrong slot number. In this slot is an OC48 card :
Slot 0 type = 4 Port Packet Over SONET OC-3c/STM-1
state = Line Card Enabled
Slot 1 type = 8 Port Fast Ethernet
state = Line Card Enabled
Slot 2 type = 1 Port Packet Over SONET OC-48c/STM-16
state = Line Card Enabled
Slot 4 type = 1 Port Gigabit Ethernet
state = Line Card Enabled
Slot 7 type = Route Processor
state = IOS Running ACTIVE
Slot 17 type = Clock Scheduler Card(8)
state = Card Powered PRIMARY CLOCK
Slot 18 type = Switch Fabric Card(8)
state = Card Powered
Slot 19 type = Switch Fabric Card(8)
state = Card Powered
Slot 20 type = Switch Fabric Card(8)
state = Card Powered
Has anyone else encountered this scenario before and if so, what have you been able to do?