16
Known Issues
Release R.11.12
Known Issues
Release R.11.12
The following problems are known issues in release R.11.12.
SSH (PR_0000003592) — Repeatedly performing crypto key generation tasks, and then connecting 
to the switch via SSH and executing a show ip ssh command may trigger a switch crash with a message 
similar to the following.
TLB Miss: Virtual Addr=0x10385720 IP=0x10385720 Task='mSnmpCtrl'
Task ID=0x85cc0150 fp:0x85b93e60 sp:0x85cbff80 ra:0x10385720 
sr:0x1000fc01
SSH (PR_0000004562) — If an SSH client disconnects and reconnects SSH sessions in rapid 
succession, this may trigger a switch crash that produces a message like the following.
TLB Miss: Virtual Addr=0x10385720 IP=0x10385720 Task='mSnmpCtrl'
Task ID=0x85cc0150 fp:0x85b93e60 sp:0x85cbff80 ra:0x10385720 sr:0x1000fc01
Workaround: Increase to at least a five-second interval between connections. 
Release R.11.22
The following problem is a known issues in release R.11.21. (Never released.) 
■ Crash (PR_0000003648) — When either source-port filtering or source-port named-
filtering is configured on a trunk port, and that trunk port becomes established within the 
trunk, the switch crashes with a message similar to the following. 
SubSystem 0 went down:  01/01/90 09:04:37 Software exception at 
bcmHwFilters.c:403 -- in 'mAdMgrCtrl', task ID = 0x85e26c0