I'm trying to determine the amount of memory available and being used by the amount of routes in an ASR1002.
Using the below link:
http://www.cisco.com/c/en/us/support/docs/routers/asr-1000-series-aggregation-services-routers/116777-technote-product-00.html#anc9
It advises using:
"show platform hardware qfp active tcam resource-manager usage"
Which when used shows:
transit2#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 : 62
Current used cell entries : 124
Current free cell entries : 3972
320 Bit Region Information
--------------------------
Name : Leaf Region #2
Number of cells per entry : 4
Current 320 bits entries used : 12
Current used cell entries : 48
Current free cell entries : 4048
Total TCAM Cell Usage Information
----------------------------------
Name : TCAM #0 on CPP #0
Total number of regions : 3
Total tcam used cell entries : 172
Total tcam free cell entries : 130900
Threshold status : below critical limit
I'm guessing it's the last part which is important. The Total tcam used/free cell entries?
The thing is it doesn't really give the amount of memory which is free.
If instead I do: show platform software status control-processor brief
transit2#show platform software status control-processor brief
Load Average
Slot Status 1-Min 5-Min 15-Min
RP0 Healthy 0.53 0.31 0.29
ESP0 Healthy 0.03 0.04 0.00
SIP0 Healthy 0.07 0.03 0.01
Memory (kB)
Slot Status Total Used (Pct) Free (Pct) Committed (Pct)
RP0 Healthy 3874976 2589640 (67%) 1285336 (33%) 2835860 (73%)
ESP0 Healthy 2009900 849780 (42%) 1160120 (58%) 687284 (34%)
SIP0 Critical 449776 425224 (95%) 24552 ( 5%) 463184 (103%)
CPU Utilization
Slot CPU User System Nice Idle IRQ SIRQ IOwait
RP0 0 9.09 8.39 0.00 81.91 0.49 0.09 0.00
ESP0 0 2.30 4.20 0.00 93.49 0.00 0.00 0.00
SIP0 0 0.70 0.70 0.00 98.60 0.00 0.00 0.00
Again I'm not sure which part I should be reffering to for amount of memory free. SIP0 shows Critical but has this got anything to do with the amount stored in the routing table?
Thanks