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BCM-1002 messages seen on SLX 9540

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TitleBCM-1002 messages seen on SLX 9540
Symptoms
2020/06/08-13:56:35, [BCM-1002], 1345576,, WARNING, NETAGO-CLGY-ERT1, ASIC Hardware resource allocation of type - LPM, sub-type- IPv6 failed for tower-0
2020/06/08-13:56:37, [LOG-1000], 1345577,, INFO, NETAGO-CLGY-ERT1, Previous message has repeated 1 times.
2020/06/08-13:56:46, [BCM-1002], 1345578,, WARNING, NETAGO-CLGY-ERT1, ASIC Hardware resource allocation of type - LPM, sub-type- IPv6 failed for tower-0
2020/06/08-13:59:05, [BCM-1002], 1345579,, WARNING, NETAGO-CLGY-ERT1, ASIC Hardware resource allocation of type - LPM, sub-type- IPv6 failed for tower-0
SLX# show hw route-info linecard 0

HW-Route-Info
====================================================

Slot 0

Tower 0
LEM
Total Entries :750000
95% Threshold :712500
85% Threshold :637500
Total In Use :180 (.000000%)
IPV4 routes:180
IPV6 routes:0
Status :Green

LPM
Total Entries :350000
95% Threshold :332500
85% Threshold :297500
Total In Use :349114 (99.000000%)
IPV4 routes:277446
IPV6 routes:71668
Status :RED
SLX# show hardware profile

 switch type: BR-SLX9540

                       current TCAM profile:    DEFAULT
                                     l2-acl:    2038
                                   l3v4-acl:    6134
                                   l3v6-acl:    6134
                             l3v4-acl-vxlan:    0
                                   l2l3v4Of:    0
                                  egrl2-acl:    2038
                                  egrl3-acl:    2038
                                    l3v6-of:    0
                                   Flex-acl:    0
_________________________________________________________________

                  current SLX ROUTE profile:    ROUTE-DEFAULT
                                      hwopt:    Disabled
                                  v4FibComp:    Disabled
                                  v6FibComp:    Disabled
________________________________________________________________
                       current LAG  profile:    LAG-DEFAULT
                                    max-lag:    64
_________________________________________________________________

                   current COUNTERS profile:    COUNTERS-DEFAULT
                           InLIF - HitCount:    32768
                            InL4 - HitCount:    16384
                          OutLIF - HitCount:    16384
                           OutL4 - HitCount:    0
_________________________________________________________________

                          current CAM Share:    
                                   l2In-acl:    no
                                 l3v4In-acl:    no
                                   l3v4-pbr:    no
                                 l3v6In-acl:    no
                                   l3v6-pbr:    no
                                       Ofv4:    no
                                     Ofl3v6:    no
_________________________________________________________________



 
Environment
  • SLX 9540
  • SLXOS 18r.1.00
Cause
Resources are being depleted.
Resolution
Execute the steps below to enable Internet route scaling (optiscale):
  1. Configure:
hardware
 profile route route-enhance hw_opt on multi_vrf off v4_fib_comp on v6_fib_comp on
 
2. copy run start
3. reload
Additional notes
For IPv4 message related to ASIC, follow SLX9540 warns of ASIC problems after upgrade to 18r.2.00a

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