Hi cisco community team,
Recently we started getting a lot of next message:
Line 388168: Apr 22 11:09:50: %CPP_FM-3-CPP_FM_TCAM_WARNING: F1: cpp_sp: TCAM limit exceeded: HW TCAM cannot hold Class group ess-tc-cg:3311009747. Use SW TCAM instead.
Line 388169: Apr 22 11:09:51: %CPP_FM-3-CPP_FM_TCAM_WARNING: F1: cpp_sp: TCAM limit exceeded: HW TCAM cannot hold Class group ess-tc-cg:4120738916. Use SW TCAM instead.
Line 388170: Apr 22 11:09:59: %CPP_FM-3-CPP_FM_TCAM_WARNING: F1: cpp_sp: TCAM limit exceeded: HW TCAM cannot hold Class group ess-tc-cg:3311009747. Use SW TCAM instead.
Line 388171: Apr 22 11:10:04: %CPP_FM-3-CPP_FM_TCAM_WARNING: F1: cpp_sp: TCAM limit exceeded: HW TCAM cannot hold Class group ess-tc-cg:3311009747. Use SW TCAM instead.
etc.
ASR1006-fvpn#show platform hardware qfp active tcam resource-manager usage
QFP TCAM Usage Information
80 Bit Region Information
--------------------------
Name : Leaf Region #0
Number of cells per entry : 1
Current 80 bit entries used : 0
Current used cell entries : 0
Current free cell entries : 0
160 Bit Region Information
--------------------------
Name : Leaf Region #1
Number of cells per entry : 2
Current 160 bits entries used : 3919
Current used cell entries : 7838
Current free cell entries : 4450
320 Bit Region Information
--------------------------
Name : Leaf Region #2
Number of cells per entry : 4
Current 320 bits entries used : 0
Current used cell entries : 0
Current free cell entries : 0
Total TCAM Cell Usage Information
----------------------------------
Name : TCAM #0 on CPP #0
Total number of regions : 3
Total tcam used cell entries : 7838
Total tcam free cell entries : 516450
Threshold status : below critical limit
ASR1006-fvpn#$rm hardware qfp active tcam resource-manager error parity
QFP TCAM Errors
Total parity errors: 0
As I could see there is a lot of free cell entries.
Hardware: ASR1000-RP2; ASR1000-ESP40
IOS XE 154-1.S
Please, help me understand what is happening.
Regards,
Konstantin
