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Cisco 2811 routing/newbie questions.

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ReeceSavage

IS-IT--Management
Apr 30, 2009
13
0
0
US
Hey guys, I'm trying to do what I thought would be a simple task. I have a cable modem which is in FastEthernet0/1 and my LAN is on FastEthernet0/0. I tried using SDM, CCP, example IOS scripts to get this to work. The cable model supplies its ip via DHCP and it does give the ip to the interface. The LAN DHCP server does serve out ip's, but I can't seem to get the LAN to route over to the WAN. Here is my config.

Thanks for all the help.

Code:
Mississippi#sh run
Building configuration...
%The cable modem firmware does not support RIP relay

Current configuration : 3592 bytes
!
version 12.4
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Mississippi
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
logging buffered 52100 warnings
enable secret 5 $1$hB0h$jCBE4ZATe6QXoNgoxpxzZ/
enable password 7 1105100B1C4A53545C
!
no aaa new-model
!
dot11 syslog
ip source-route
no ip routing
 --More--         !
!
no ip cef
ip dhcp excluded-address 10.1.1.1 10.1.1.30
!
ip dhcp pool insideDHCP
   network 10.1.1.0 255.255.255.0
   default-router 10.1.1.1 
   dns-server 66.211.16.20 66.211.16.23 
!
!
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
!
!
!
!
!
!
 --More--         !
!
!
!
!
!
!
!
!
!
!
!
!
voice-card 0
!
!
crypto pki trustpoint TP-self-signed-2293666269
 enrollment selfsigned
 subject-name cn=IOS-Self-Signed-Certificate-2293666269
 revocation-check none
 rsakeypair TP-self-signed-2293666269
!
!
 --More--         crypto pki certificate chain TP-self-signed-2293666269
 certificate self-signed 01
  30820243 308201AC A0030201 02020101 300D0609 2A864886 F70D0101 04050030 
  31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274 
  69666963 6174652D 32323933 36363632 3639301E 170D3039 30353234 30363138 
  35365A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649 
  4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D32 32393336 
  36363236 3930819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281 
  8100B2DF 9EBA0D87 990265C9 D2BF37D1 47723D8E BC85A40B 878506DF BE5B1305 
  D469AE1B 7D5F0633 E1F5BF76 C4EE3ABE A6711DC6 163AEDF3 6772965E A6F56ED5 
  FE4428F0 8EE621D6 31D74B76 1AEDAF85 8B330DAB 4D70225E E010C7EA 8268334C 
  128B5829 7EEEEE38 797D80CA 04E87DED DD3B5A43 E6D39AF4 193322D7 376A9EB7 
  C9490203 010001A3 6B306930 0F060355 1D130101 FF040530 030101FF 30160603 
  551D1104 0F300D82 0B4D6973 73697373 69707069 301F0603 551D2304 18301680 
  14538385 41C05C7E 01380C13 2FAEDEE4 6FD64A70 9B301D06 03551D0E 04160414 
  53838541 C05C7E01 380C132F AEDEE46F D64A709B 300D0609 2A864886 F70D0101 
  04050003 81810024 72DA0B11 9F6113B1 6E470F3B 4760797B 23DF6F45 E6699FFB 
  1604396B 8443BDED F3708565 B0AB7689 AB054609 C0C7B3C8 1AF59DE0 9EAEBD63 
  ABABC864 C6EF8615 376F93B5 A2530612 A0A03C36 850857D7 6A9F0768 EACCCF64 
  99A637EA 591E25A6 E2340650 C4460560 8384A1B8 8CA73065 3DC8310F A287DF3E 
  73B6E075 192BA7
  	quit
!
 --More--         !
username linkpf privilege 15 secret 5 $1$XCZC$bG8uTBIIJLk4uoT1ciaME/
archive
 log config
  hidekeys
! 
!
!
!
!
!
!
!
!
interface Cable-Modem0/0/0
 no ip address
 no ip route-cache
 shutdown
!
interface FastEthernet0/0
 description Facing my LAN
 ip address 10.1.1.1 255.255.255.0
 ip nat inside
 --More--          ip virtual-reassembly
 no ip route-cache
 no ip mroute-cache
 duplex full
 speed auto
 no mop enabled
!
interface FastEthernet0/1
 description Facing the ISP
 ip address dhcp
 ip nat outside
 ip virtual-reassembly
 no ip route-cache
 no ip mroute-cache
 duplex auto
 speed auto
!
interface Dot11Radio0/1/0
 no ip address
 no ip route-cache
 shutdown
 speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0 54.0
 --More--          station-role root
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 FastEthernet0/1
ip http server
ip http authentication local
ip http secure-server
!
!
ip nat inside source list 1 interface FastEthernet0/1 overload
!
access-list 1 permit 10.1.1.0 0.0.0.255
snmp-server community public RO
!
!
!
!
!
!
!
control-plane
!
!
 --More--         !
ccm-manager fax protocol cisco
!
mgcp fax t38 ecm
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 password 7 082D454002415D4F4A
 login
 transport input telnet ssh
!
scheduler allocate 20000 1000
end

 
Hello
Try to ping these two addresses 66.211.16.20 and 4.2.2.2 from the router and tell us how it goes.

Regards
 
If you are sure that the modem is connected/authenticated fine to ISP, please do these commands and post the results :


sh ip interface . You should have no shutdown command
under all your Fa 0/0 and Fa 0/1 as you
want to keep them administratively up.
sh ip route
sh ip nat trans
 
Try this...

router>en
router#conf t
router(config)#ip routing

Can't do wrong with "ip routing" enabled...lol

/
 
Ok guys I am up and routing. That is one hurdle down. Now I am trying to configure the wireless AP. Only the wireless configuration utility isn't installed according to CCP. When I try to copy the file over it just fails. So I tried installing SDM on the router and it gets to copying filed to the router and fails with file copy operation failed. I have a 256MB flash card and the only thing on it is my IOS bin file. I tried copying the file manually but CCP still says it isn't installed. I assume it must actually have to tell the router to do something with is after it is copied over.
 
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