05-17-2010 05:14 PM - edited 03-04-2019 08:31 AM
ive added the port into the NAT but i cant access the ftp site through the router, our server is 192.168.0.240, our router is 192.168.0.1, and our ext. ip is: 63.77.110.***heres my config:
Current configuration : 1429 bytes
!
! Last configuration change at 18:08:54 MDT Mon May 17 2010
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Latitude
!
boot-start-marker
boot-end-marker
!
enable secret 5 ******************************************
enable password ******
!
no aaa new-model
clock timezone MST -7
clock summer-time MDT recurring
no network-clock-participate slot 1
no network-clock-participate wic 0
ip cef
!
ip name-server 208.67.222.222
ip name-server 192.168.0.240
!
interface FastEthernet0/0
ip address 192.168.0.1 255.255.255.0
ip nat inside
ip virtual-reassembly
speed auto
full-duplex
!
interface FastEthernet0/1
ip address 63.77.110.*** 255.255.255.0
ip nat outside
ip virtual-reassembly
speed auto
full-duplex
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 63.77.110.1
!
!
ip http server
no ip http secure-server
ip nat pool overload 63.77.110.*** 63.77.110.*** prefix-length 24
ip nat inside source list 1 pool overload overload
ip nat inside source static tcp 192.168.0.240 21 63.77.110.*** 21 extendable
ip nat inside source static tcp 192.168.0.240 3389 63.77.110.*** 3389 extendable
!
access-list 1 permit 192.168.0.0 0.0.0.255
!
control-plane
!
line con 0
line aux 0
line vty 0 4
password ********
login
!
ntp clock-period 17208029
ntp server 67.50.43.18
!
end
05-17-2010 05:24 PM
Alex,
If you try to telnet on port 21 to the public IP of the FTP server does it works?
From a command prompt on a machine:
telnet PUBLIC_IP 21
Federico.
05-17-2010 05:28 PM
i can get to it from local host, and other computers on the network, but not externally.
C:\Documents and Settings\alex.LATITUDE>telnet PUBLIC_IP 21
Connecting To PUBLIC_IP...Could not open connection to the host, on port 21: Con
nect failed
05-17-2010 05:42 PM
Alex,
I cannot try it from my location because I don't see the last octect 63.77.110.***
Do you get the same result when doing a telnet on port 3389?
Please answer these questions:
1. Do you have Internet access from the server? i.e if you try to PING or open a browser from the server itself?
2. There are no ACLs on the router from the configuration that you sent, is there any other device in the path to the Internet that might be blocking traffic, like a firewall?
Federico.
05-17-2010 05:54 PM
i withheld some info lol we just replaced our router with this Cisco one today everything worked fine until we swapped out our edgewater router for the Cisco router. i cant telnet, ping, or otherwise anything from outside the network even though those ports are open in the router... our internet is served from a company within our building so its just the internet, our router, then that goes streight into our switches, no firewalls, or anything in the way, it should just go...
what is ACL? should i set that up?
05-17-2010 06:57 PM
Can you PING the actual IP of the router? FastEthernet0/1 from outside the network?
The router's configuration is allowing the traffic.
If you're on the outside, and you do a traceroute for the IP that you're trying to reach where does it get to?
You do a traceroute from the commmand prompt of a machine: traceroute PUBLIC_IP
Federico.
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