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Cisco Bug: CSCur17143 - ISM-100 unresolved routes and fib_mgr errors & tracebacks - scaled setup

Last Modified

Sep 12, 2019

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

4.3.4.BASE

Description (partial)

Symptom:
Errors and Tracebacks:
fib_mgr[174]: %PLATFORM-PLAT_FIB-3-ERR_STR : avsm fib ipcp send msg: Failed to send the msg. Error:: BACKPRESSURE (4148)  : pkg/bin/fib_mgr : (PID=442472) :  -Traceback= 4d24e694 4d249064 4d2494ac 4d249c50 4d315370 4d31e6ec 4d31ea7c 4ceeca90 40055430 400595b8 4005acd8 4010e320 4010fbbc 401106f4 40114b70 40118698

fib_mgr[174]: %PLATFORM-PLAT_FIB_MPLS-3-ERR_STR : vkg_fib_mpls_leaf_processing Failed to hw program label leaf, Error =  Resource temporarily unavailable (0xb)  : pkg/bin/fib_mgr : (PID=442472) :  -Traceback= 4d31535c 4d31e6ec 4d31ea7c 4ceeca90 40055430 400595b8 4005acd8 4010e320 4010fbbc 401106f4 40114b70 40118698 4001682c 4001cb3c 4001e2d4 4001eb4c

Conditions:
With full view BGP (ipv4 prefixes) and many BGP peers on ISM this unresolved routes and errors/TBs issue could be seen.

Note: software limit has been set to 1M. However, earlier it was tested only upto 512k.
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