0
votes
1answer
187 views

Can't establish a reliable VPN tunnel (ShrewSoft client / ZyWALL USG-50 firewall)

I try to setup an IPSec VPN tunnel through my firewall (ZyWall USG-50), but it doesn't work like it should. quick scheme of my installation: ME [A.B.C.D] --- **INTERNET** | ...
1
vote
1answer
83 views

Firewall setup Huawei 4G with DMZ

Network topology: ISP1 | | Alternative ISP 4G | | | Huawei 4G with DMZ | | ...
0
votes
1answer
51 views

2 NIC vs NAT for exposing server

I'm trying to virtualize some applciation using citrix. so I have to expose the secure gateway to Internet (put it in DMZ). my question is which is better practice ? 1 - using 2 physical NIC, one ...
0
votes
0answers
117 views

set DMZ server on modem that not support DMZ, using port forwarding

I have to see an application server from outside of my network, but the modem that I am using is a Zyxel P-660-HN-T1H that not supports DMZ server configuration.So, which port(s) I should forward to ...
1
vote
0answers
442 views

Static NAT with 2 ISPs on CISCO router

Our company has a block of real ip addresses 91.xxx.xxx.0/24 and have bgp sessions with 2 upstream ISPs. The problem I ran into is that we need to configure static nat on a cisco router, so that 2 ...
4
votes
2answers
2k views

public ip resolves externally but not internally

I have a one to one NAT on pfsense that assigns a public IP to an internal IP (running a web server). When I open the public IP from an internal machine, it will not resolve to the internal IP, ...
2
votes
3answers
209 views

ASA: How to connect server with a external IP address already assigned?

Any ideas how this can be done on a ASA? There was a sonicwall in place but it just died and we do not have a replacement besides this ASA. The 24.172.x.132 is a spam filter and I can't change the ...
6
votes
2answers
2k views

DMZ subnet: to NAT or not to NAT?

I'm looking at setting up a DMZ behind a Cisco ASA that will contain a large number of HTTP front-end load balancers and SSL offload services - over 100 IPs, concentrated on a smaller number of hosts. ...
2
votes
3answers
3k views

Cisco ASA 5505 DMZ Setup Issue

I have an ASA 5505 running v8.4. I have one static IP that my ISP gives me and I need to use that for my INSIDE network as well as my DMZ. This becomes a PAT issue as I need some ports to terminate ...
1
vote
1answer
584 views

FTPS server in DMZ. Force different IP addresses for passive mode

I'm setting up an FTP server with TLS/SSL encryption (FTPS, not SFTP). The server would be placed in DMZ. This means that it has tho interfaces: one for connections from the company's network and the ...