0
votes
0answers
102 views

Cisco ASA 8.2, accessing an internal webserver with an external IP-address together with port translation

We have one web server, let's call it SERVER01. It is running two different web servers that both uses HTTPS, INTERNALAPP on port 443 and EXTERNALAPP on port 444. In a previous setup we had an old ...
0
votes
1answer
319 views

Cisco ASA: port forwarding to different IP depending on client IP/subnet outside

I have Cisco ASA 8.2(5) and would like to configure port forwarding. Cisco ASA has 2 interfaces: outside with IP 192.168.57.2 inside with IP 192.168.1.1 I have two subnets reachable through ...
0
votes
1answer
171 views

Port Forwarding on Cisco Router

I'm a Cisco newbie, have the 1841, with two ethernet interfaces: interface FastEthernet0/0: Internal Desired destination IP: 186.67.181.140 interface FastEthernet0/1: External World IP ...
0
votes
1answer
260 views

Cisco 887VA Port Forwarding Not Working

I have a Cisco 887VA connected to our BT Business Broadband line. We also have another modem on a seperate connection which also handles our DHCP. The Cisco is plugged into our network switch, as is ...
2
votes
0answers
377 views

How can configure Cisco ASA 5510 to allow access to Web server in DMZ from LAN with port translation?

I am trying to configure Cisco ASA 5510 firewall to allow access from LAN to DMZ web server. Web server is located in the DMZ and is using port 8080. I don't want users to type port number every time ...
0
votes
2answers
931 views

Cisco ASA-5505 Port Forwarding

I have a Cisco ASA-5505 firewall, which is currently configured to share our internet connection and do NAT for my LAN, as well as forward port 443 to an internal machine. I need to forward port 2222 ...
4
votes
2answers
1k views

NAT routing and port forwarding on Cisco ASA 5505

I have inherited my first Cisco router and am having trouble understanding how to do NAT port forwarding correctly. ASA: 8.0.2 ASDM: 6.1(1) I have a single external ip address on the outside (via ...
0
votes
0answers
67 views

Forwarding DNS requests

How to forward DNS requests (or any requests on port 53) on Cisco Router (for example Cisco 2811)?
0
votes
2answers
1k views

cisco ip nat / port forwarding

I have been trying to get port forwarding working with a newly installed cisco router. I cannot seem to find where my fault is and have been looking for quite a while. The relevant section of my ...
0
votes
1answer
187 views

How Do I Access A PIX External Port-Forward From The Inside Network?

I have a PIX running 8.0(3). I've got a port-forward to permit external users to hit a server on my inside network set up as so: static (inside,outside) tcp interface 8080 192.168.168.100 8080 ...
0
votes
3answers
225 views

IOS Nated port forwarding

I have cisco ios router with ios C1900 Software (C1900-UNIVERSALK9-M), Version 15.2(4)M1. And I have setup Nat with port overload (one public IP). And there is a static mapping: ip nat source static ...
0
votes
1answer
156 views

2 Public IP's - 2 exchange servers - Need port forwarding to both

I am currently setting up 2 new servers at a Church/Private school. They are migrating from one single exchange server to two separate servers, they are set up through vlan with different subnets. I ...
0
votes
2answers
357 views

Why is port 444 open on this router?

I have a Cisco RV110W. I ran nmap at it from the outside and nmap reports that the router has tcp port 444 open. Yet there are no port forwarding rules specifying this port. It should as far as I can ...
2
votes
1answer
5k views

Cisco ASA 8.4 port forwarding

I am having trouble port-forwarding on an Cisco ASA from a host on the internet to a host on the internal network. The outside interface of the ASA is assigned via DHCP. Is there something else that ...
0
votes
1answer
415 views

Forwarding a port internally - Cisco-881

I have a Cisco 881 on which I forward traffic coming from outside to an internal IP, but if an internal IP accesses the external IP, it gets the Cisco HTTP Server (or a broken connection if i set no ...
1
vote
2answers
1k views

Cisco IPSec, nat, and port forwarding don't play well together

I have two Cisco ADSL modems configured conventionally to nat the inside traffic to the ISP. That works. I have two port forwards on one of them for SMTP and IMAP from the outside to the inside this ...
0
votes
1answer
812 views

Cisco 800 series won't forward port

I am trying to forward port 444 from my cisco router to my Web Server (192.168.0.2). As far as I can tell, my port forwarding is configured correctly, yet no traffic will pass through on port 444. ...
0
votes
3answers
2k views

Issue forwarding port through Cisco 881 router

I am ultimately trying to set up a PPTP VPN server inside my firewall, but to verify that the router will be configured correctly first, I am trying to pass SSH through the Cisco 881 to the SSH server ...
0
votes
1answer
2k views

Rules for Cisco ASA 5505 Port Forwarding to enable OpenVPN and WWW

We use Openvpn in our company to connect external clients with our office network. After setting up the new router Cisco ASA 5505 we need to forward the ports for Openvpn and WWW in order to keep this ...
1
vote
1answer
434 views

dropped connection when port forwarding on Cisco 1841

I'm trying to setup remote access to a security DVR inside of a client's network. The network admin has setup port forwarding on their Cisco 1841 - each device (there are two DVRs) requires a single ...
2
votes
2answers
11k views

How do I combine static and dynamic DHCP leases on a Cisco router?

Basically, what I need is super similar to the unanswered cisco forum question below: https://supportforums.cisco.com/message/3139749#3139749 I have a Cisco 850 Series router. I have configured a ...
1
vote
0answers
440 views

forward same port but for two different IPs (cisco)

I have a cisco running IOS 12.0(25) responding to two different IPs addresses: IP_A and IP_B. Behind this router I also have two different servers: server_A and server_B. What I want is to forward ...
0
votes
2answers
2k views

Port forwarding using ASDM 6.0

Hey guys, I'm not too savvy with ASDM and it has been quite some time since I have done anything IOS so forgive me. I am trying to forward port 3389 from 'any' on 'outside' (1.1.1.1) to an internal ...
1
vote
2answers
5k views

Cisco ASA 5505; Can't forward port 443: Why am I getting “Error: unable to download policy”?

I'm dealing with my first Cisco ASA (a 5505), using the ASDM interface. I've got to forward HTTP, HTTPS, PPTP and another port to a couple of internal servers. I'm pretty sure I've got it all ...
0
votes
4answers
885 views

Cisco ASA Port Forwarding

We have a Cisco 5510 Router and I can succesfully configure port forwarding from the external interface to a port on an internal address. If I access this from the outside it works correctly, but if I ...
0
votes
1answer
522 views

Cisco 837 hijacking outgoing ssh connection?

I'm having a hell of a time configuring a Cisco 837. All I want is to set it up to forward port 22 to an internal IP. I've got that going, so I can ssh into the internal server. However, if I try to ...
3
votes
3answers
10k views

Create NAT rule and security policies for port 443/80 on a Cisco ASA 5510

I've been trying to setup NAT and give access to a public IP address to my local network, I just can't get it to work. It's my first time using a Cisco firewall. Thanks for your help!