您好,我在使用思科路由器2811过程中,遇到一点问题,希望通过大家的力量,解决问题 谢谢。我在配置映射时,遇到问题,我映射的端口是62370和1433,ip是221.配置如下所示,配置完后,无法在网内使用ip 221,即使路由器只挂一台单机,配置ip 221,路由器提示说网内已经存在一个ip为221的主机,不知道哪里出现问题,麻烦您帮我看下。谢谢User Access Verification
Password:
Router>enable
Password:
Router#show run
Building configuration...
Current configuration : 1373 bytes
!
! Last configuration change at 07:58:38 UTC Wed Apr 15 2015
!
version 15.0
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
enable password 保密
!
no aaa new-model
!
dot11 syslog
ip source-route
!
!
ip cef
!
!
no ipv6 cef
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
!
voice-card 0
!
!
!
!
!
license udi pid CISCO2811C/K9 sn
!
!
!
!
!
!
!
interface FastEthernet0/0
ip address 123.20.155.62 255.255.255.252
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.2.254 255.255.255.0 secondary
ip address 192.168.1.254 255.255.255.0
ip nat inside
ip virtual-reassembly
duplex auto
speed auto
!
ip forward-protocol nd
ip http server
no ip http secure-server
!
!
ip nat inside source list 100 interface FastEthernet0/0 overload
ip nat outside source static tcp 123.20.155.62 1433 192.168.1.221 1433 extendabl
e
ip nat outside source static tcp 123.20.155.62 62370 192.168.1.221 62370 extenda
ble
ip route 0.0.0.0 0.0.0.0 111.20.155.61
!
access-list 100 permit ip 192.168.0.0 0.0.255.255 any
!
!
!
control-plane
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
login
!
scheduler allocate 20000 1000
end
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Router#show arp
Protocol Address Age (min) Hardware Addr Type Interface
Internet 123.20.155.61 2 286e.d40d.991e ARPA FastEthernet0/0
Internet 123.20.155.62 - 08d0.9fd2.eb80 ARPA FastEthernet0/0
Internet 192.168.1.45 0 Incomplete ARPA
Internet 192.168.1.111 3 0024.1dc6.42d4 ARPA FastEthernet0/1
Internet 192.168.1.220 1 0024.1dc6.42d4 ARPA FastEthernet0/1
Internet 192.168.1.221 - 08d0.9fd2.eb81 ARPA FastEthernet0/1
Internet 192.168.1.254 - 08d0.9fd2.eb81 ARPA FastEthernet0/1
Internet 192.168.2.254 - 08d0.9fd2.eb81 ARPA FastEthernet0/1
Router#
Router#