我想开始说我超出了我的范围,但我真的可以使用一些帮助。我们的 ISP 为我们提供了以下连接到我们的商务级互联网服务。
- 网络:97.105.48.72
- 网关:97.105.48.73
- 可用:97.105.48.74 至 97.105.48.78
- 广播:97.105.48.79
- 尺寸:/29
- 子网:255.255.255.248
- TWC DNS1:209.18.47.61
- TWC DNS2:209.18.47.62
我正在使用运行 IOS 12.4(13r) 的 Cisco 3845。我让 VLAN 10 上的交换机端口从路由器获取 DHCP 地址。那部分似乎工作正常。我有来自 ISP 的连接进入 GigabitEthernet0/1,分配了 97.105.48.74。我可以从路由器ping通到互联网。我尝试设置从 VLAN 10 到 GigabitEthernet0/1 的 PAT。这就是事情分崩离析的地方。终端设备可以 ping 97.105.48.74,但不能 ping ISP 网关或其他任何东西。
有人可以检查我的配置并让我知道他们是否可以发现任何明显的错误吗?我非常感谢您的帮助,并且我希望我的错误是由于无知而导致的简单错误。非常感谢你。
=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2016.05.12 12:56:43 =~=~=~=~=~=~=~=~=~=~=~=
TWC-Router#sho run
Building configuration...
Current configuration : 3005 bytes
!
! Last configuration change at 06:24:57 UTC Mon May 2 2016
version 15.1
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname TWC-Router
!
boot-start-marker
boot-end-marker
!
!
enable secret 5 $1$6nZJ$MHOdhhnr7fGeq2PvctzPI.
enable password 45rtfgvb$%RTFGVB
!
no aaa new-model
!
no network-clock-participate slot 2
!
dot11 syslog
ip source-route
no ip routing
!
no ip cef
!
!
no ip dhcp conflict logging
ip dhcp excluded-address 192.168.1.1 192.168.1.20
!
ip dhcp pool twc-iamd
network 192.168.1.0 255.255.255.0
dns-server 209.18.47.61 209.18.47.62
default-router 192.168.1.1
!
!
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
!
voice-card 0
!
!
!
!
!
!
!
crypto pki token default removal timeout 0
!
!
!
!
license udi pid CISCO3845-MB sn FOC12393HAM
!
redundancy
!
!
cem 2/0/0
payload-size 32
!
cem 2/1/0
payload-size 32
!
cem 2/2/0
payload-size 32
!
cem 2/3/0
payload-size 32
!
!
!
!
!
!
!
!
!
interface GigabitEthernet0/0
no ip address
no ip route-cache
shutdown
duplex auto
speed auto
media-type rj45
!
interface GigabitEthernet0/1
ip address 97.105.48.74 255.255.255.248
ip nat outside
ip virtual-reassembly in
no ip route-cache
duplex auto
speed auto
media-type rj45
!
interface Serial0/0/0
no ip address
no ip route-cache
shutdown
clock rate 2000000
!
interface Serial0/0/1
no ip address
no ip route-cache
shutdown
clock rate 2000000
!
interface Serial0/1/0
no ip address
no ip route-cache
shutdown
clock rate 2000000
!
interface Serial0/1/1
no ip address
no ip route-cache
shutdown
clock rate 2000000
!
interface FastEthernet1/0
switchport access vlan 10
no ip address
!
interface FastEthernet1/1
no ip address
shutdown
!
interface FastEthernet1/2
no ip address
!
interface FastEthernet1/3
no ip address
!
interface FastEthernet1/4
no ip address
!
interface FastEthernet1/5
no ip address
!
interface FastEthernet1/6
no ip address
!
interface FastEthernet1/7
no ip address
!
interface FastEthernet1/8
no ip address
!
interface FastEthernet1/9
no ip address
!
interface FastEthernet1/10
no ip address
!
interface FastEthernet1/11
no ip address
!
interface FastEthernet1/12
no ip address
!
interface FastEthernet1/13
no ip address
!
interface FastEthernet1/14
no ip address
!
interface FastEthernet1/15
no ip address
no mop enabled
!
interface GigabitEthernet1/0
no ip address
shutdown
!
interface Vlan10
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly in
!
ip default-gateway 97.105.48.73
ip forward-protocol nd
no ip http server
no ip http secure-server
!
!
ip nat inside source list 1 interface GigabitEthernet0/1 overload
ip route 0.0.0.0 0.0.0.0 97.105.48.73
!
access-list 1 permit 192.168.1.0 0.0.0.255
!
!
!
!
snmp-server community public RO
!
!
control-plane
!
!
!
!
mgcp profile default
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
password 45rtfgvb$%RTFGVB
login
transport input all
!
scheduler allocate 20000 1000
end
TWC-Router#