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NE20 VRP3.30-0330.20 Applies Natserver and It is Valid

Publication Date:  2012-07-27 Views:  58 Downloads:  0
Issue Description
NE20 natserver is in good condition, during the use it is invalid. Foreign network cannot access internal network server. Check configuration and it is normal. The public network address route of NAT is normal.
Version: RELEASE 0330.20 
      
Alarm Information
Null
      
Handling Process
Upgrade to VRP3.30-0521.03 and later versions. The problem is solved.
Root Cause
Because server map is not aging and the memory of sermap is disordered. Its features:
[NE20-efu]dis sec counter-all   
Firewall System Normal Statistics Information:                                             
......                      
E_FW_LPM_INSERT_DUP : 0x00000000 000016b5                  
E_FW_LPM_NOPSCB : 0x00000000 00000001                                                   
E_FW_LPM_INVALID_TREE : 0x00000000 0000011d―》The value is increasing.
E_FW_LPM_CANT_FIND_LEAF : 0x00000000 00004d06  
E_FW_CREATE_SESS_ERR : 0x00000000 000016b4                     
...................                                             
[NE20-efu]nps chip all                                                                    
Start chip debug ...                                                                      
---Begin--
Version Identifier Register 0x131         Unknown                               
Idle Thread Register 0xFFFFFFFE          
Total Idle = 31                         31:    0  30:    0  29:    0  28:    0  27:    0  26:    0  25:    0  24:    0   23:    0  22:    0  21:    0  20:    0  19:    0  18:    0  17:    0  16:    0   15:    0  14:    0  13:    0  12:    0  11:    0  10:    0   9:    0   8:    0    7:    0   6:    0   5:    0   4:    0   3:    0   2:    0   1:    0   0: 329f  Interrupt Vector 0 Register 0x40                                                 FQ2                                                    Interrupt Vector 3 Register 0x4
Illegal Mem   ――》has the parameter  Queue Valid Register 0x0
General Data Queue Count Regist
Earlier versions before 0521.01 can occur the problem.
     
Suggestions
Null
      

END