防火墙F1020配置NAT内部服务器问题

http://202.1.1.99:8081 访问正常

http://202.1.1.98:8081 访问失败

############外网端口配置（外网IP已替换，请忽略IP前面的202.1.1）

#

interface GigabitEthernet1/0/1

 port link-mode route

 ip address 202.1.1.98 255.255.255.248

 nat outbound

 nat server protocol tcp global 202.1.1.99 8081 inside 192.168.1.251 80

 nat server protocol tcp global current-interface 8081 inside 192.168.1.251 80

#

#############################  nat 信息

[H3C]dis nat all

NAT outbound information:

  Totally 3 NAT outbound rules.

  Interface: GigabitEthernet1/0/1

    ACL: ---

    Address group ID: ---    

    Port-preserved: N        NO-PAT: N  Reversible: N

    Config status: Active

  Interface: GigabitEthernet1/0/2

    ACL: ---

    Address group ID: ---    

    Port-preserved: N        NO-PAT: N  Reversible: N

    Config status: Inactive

    Reasons for inactive status:

      The following items don't exist or aren't effective: interface IP address.

  Interface: GigabitEthernet1/0/3

    ACL: ---

    Address group ID: ---    

    Port-preserved: N        NO-PAT: N  Reversible: N

    Config status: Active

NAT internal server information:

  Totally 2 internal servers.

  Interface: GigabitEthernet1/0/1

    Protocol: 6(TCP)

    Global IP/port: 202.1.1.99/8081

    Local IP/port : 192.168.1.251/80

    Config status : Active

  Interface: GigabitEthernet1/0/1

    Protocol: 6(TCP)

    Global IP/port: 202.1.1.98/8081

    Local IP/port : 192.168.1.251/80

    Config status : Active

NAT logging:

  Log enable          : Enabled

  Flow-begin          : Enabled

  Flow-end            : Enabled

  Flow-active         : Disabled

  Port-block-assign   : Enabled

  Port-block-withdraw : Enabled

  Alarm               : Enabled

NAT mapping behavior:

  Mapping mode : Address and Port-Dependent

  ACL          : ---

  Config status: Active

NAT ALG:

  DNS        : Enabled

  FTP        : Enabled

  H323       : Disabled

  ICMP-ERROR : Enabled

  ILS        : Disabled

  MGCP       : Disabled

  NBT        : Disabled

  PPTP       : Enabled

  RTSP       : Enabled

  RSH        : Disabled

  SCCP       : Disabled

  SIP        : Disabled

  SQLNET     : Disabled

  TFTP       : Disabled

  XDMCP      : Disabled

Static NAT load balancing:     Disabled

###################

[H3C]dis version

H3C Comware Software, Version 7.1.064, Release 9323P2302

Copyright (c) 2004-2018 New H3C Technologies Co., Ltd. All rights reserved.

H3C SecPath F1020 uptime is 77 weeks, 0 days, 17 hours, 59 minutes

Last reboot reason: User reboot

Boot image: flash:/f1000fw-cmw710-boot-R9323P2302.bin

Boot image version: 7.1.064, Release 9323P2302

  Compiled Dec 13 2018 16:00:00

System image: flash:/f1000fw-cmw710-system-R9323P2302.bin

System image version: 7.1.064, Release 9323P2302

  Compiled Dec 13 2018 16:00:00

SLOT 1

CPU type: Multi-core CPU

DDR3 SDRAM Memory      2046M bytes 

Board PCB        Version:Ver.A

CPLD_A           Version:  2.0

CPLD_B           Version:  4.0

Basic  BootWare  Version: 2.00

Extend BootWare  Version: 2.00

Board PFC        Version:Ver.A

NandFlash PCB    Version:Ver.A

[SubSlot 0]16GE+8SFP  (Hardware)Ver.A, (Driver)1.0, (Cpld)4.0