Switching Tcam

[Mlex1]

Hello everyone i see this log on my stack switch 3750g, how i should solve this problem thanks in advance 

%HARDWARE-1-TCAM_ERROR: Found error in HQATM TCAM Space and not able to recover the error

show platform tcam usage

=============================================================================
TCAM Table
TCAM / SSRAM Table TCAM SSRAM
Start Size X Start Size Y
=============================================================================
Local Forwarding Table: 0 1D40 1 0 1D40 4
Local Learning Table: 0 1D40 1 7500 1D40 2
Secondary Forwarding Table: 1880 D80 1 AF80 D80 8
QoS Table: 2600 1800 1 1E700 1800 4
ACL Table: 3E00 2000 1 24700 2000 4
IPV6 Secondary Forwarding Tabl 7D50 180 2 1E0C0 C0 8
IPV6 Classification Table: 7ED0 80 2 2C720 40 4
IPV6 ACL Table: 7F50 A0 2 2C820 50 4
Station Table: 0 0 0 2C980 1D40 4
MAC Address Table: 0 0 0 33E80 1800 8
Multicast Expansion Table: 0 0 0 3FE80 422 8
VLAN List Table: 0 0 0 43000 400 10
Equal Cost Route Table: 0 0 0 42000 80 20

X - Number of 144-bit TCAM entries per descriptor
Y - Number of bytes per descriptor
=============================================================================
SDM template realignment scheme-1 in effect

show platform tcam utilization

CAM Utilization for ASIC# 0 Max Used
Masks/Values Masks/values

Unicast mac addresses: 784/6272 37/230
IPv4 IGMP groups + multicast routes: 152/1216 6/26
IPv4 unicast directly-connected routes: 784/6272 37/230
IPv4 unicast indirectly-connected routes: 280/2240 20/99
IPv4 policy based routing aces: 0/0 0/0
IPv4 qos aces: 768/768 410/410
IPv4 security aces: 1024/1024 51/51

Note: Allocation of TCAM entries per feature uses
a complex algorithm. The above information is meant
to provide an abstract view of the current TCAM utilization

show platform tcam utilization

CAM Utilization for ASIC# 0 Max Used
Masks/Values Masks/values

Unicast mac addresses: 784/6272 37/230
IPv4 IGMP groups + multicast routes: 152/1216 6/26
IPv4 unicast directly-connected routes: 784/6272 37/230
IPv4 unicast indirectly-connected routes: 280/2240 20/99
IPv4 policy based routing aces: 0/0 0/0
IPv4 qos aces: 768/768 410/410
IPv4 security aces: 1024/1024 51/51

Note: Allocation of TCAM entries per feature uses
a complex algorithm. The above information is meant
to provide an abstract view of the current TCAM utilization

show platform tcam errors

TCAM Memory Consistency Checker Errors
--------------------------------------
TCAM Space Values Masks Fixups Retries Failures
Unassigned 0 0 0 0 0
HFTM 0 0 0 0 0
HQATM 7 0 7 0 0

[Mlex1]

read some articles, recommended reboot the stack switch, but it's last option in my situation 

[marce1000 · Accepted solution]

   - FYI : https://community.cisco.com/t5/switching/found-error-in-hqatm-tcam-space-and-not-able-to-recover-the/m-p/1821157/highlight/true#M197421

  M.

[Mlex1]

Haha glad you're beautiful, but in your link i see only one solution reboot the stack, this option i will use last 

[M02@rt37]

Hello @Mlex1 

What is the IOS version please ?

Do you use a particular sdm template ?

[Mlex1]

What is the IOS version please ?

> c3750-ipservicesk9-mz.150-2.SE11.bin

Do you use a particular sdm template ?

> default

[Mlex1]

here i have some doubt maybe of this 7 mistake HQATM 7 0 7 0 0

show platform tcam errors 

TCAM Memory Consistency Checker Errors
--------------------------------------
TCAM Space Values Masks Fixups Retries Failures
Unassigned 0 0 0 0 0
HFTM 0 0 0 0 0
HQATM 7 0 7 0 0

[Mlex1]

The error affects the receipt of the IP address? as some employees say that our Internet is not working, although before that everything was fine

[M02@rt37]

@Mlex1 

Do you have in parallel, high cpu usage ?

[Mlex1]

not