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0answers
25 views

Route two public (ISP assigned) subnets on 'outside' interface of Cisco ASA 5510

We've got a Cisco ASA 5510 that sits on our edge and acts as the PPPoE endpoint for a fibre connection. The fibre connection came with a static IP, which is assigned via PPPoE, and gets picked up by ...
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0answers
38 views

Change sender-IP for VM in libvirt behind NAT

I have a server with my own public /28 IPv4 Network. On this server I have some vServers, done with KVM/libvirt. These vServers are connected with a virtual network, NATed to the internet. Every ...
0
votes
1answer
72 views

Can I access an AWS RDS read replica directly from Internet?

Or what is the same, is possible assign a public IP address to my RDS read replicas? My read replicas end points answer with private IPs right now, even they are in a VPC subnet with an AWS Internet ...
1
vote
2answers
32 views

OpenVPN - does it need public WAN IP mapping

This is a small sample of my network Topology where I have a WAN Router <-> Switch <-> OpenVPN server. I currently have limited number of public IPs assigned to the office. My question is, can ...
0
votes
1answer
160 views

XenServer - VMs to access Internet, but should not be visible from the Internet

I have installed XenServer on my server at the Hetzner datacenter. I have bought an additional /29 subnet containing 6 usable IP addresses from them. I want to install more than 10 VMs on this ...
0
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0answers
24 views

Should I create a new DNS zone for the domains public namespace?

I have the following: An Active Directory domain: ad.example.com. A web server: www.ad.2nditeration.ca. The DNS zone ad.example.com. has: A record for www Access to www.ad.2nditeration.ca. ...
1
vote
1answer
39 views

SSH: Local Server has public IP; Remote doesn't

Local machine has a public IP. The remote machine is running at a clients site. I have full access to this machine, but it does not have a public IP. At the moment we're using TeamViewer to remotely ...
1
vote
1answer
84 views

no internet connection when in private network [closed]

I have an ubuntu server with a public IP, which I can reach with ssh from my local machine. However, when i put this server in a private network, I can no longer reach it with ssh from my local ...
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votes
2answers
109 views

Find Public IP Address through a Private IP Address [closed]

I have a application server (LAMP Stack) access. But php application connect to mysql from another db server. I have only private IP for this DB Server. Is their are any way to know public IP Address ...
0
votes
3answers
189 views

Connect Server to multiple Networks

I have a server that I'm trying to connect to multiple network ranges (172.x.xx, 10.x.x.x). I'm not really concerned with Domain issues I just want to be able to access my storage / management network ...
-4
votes
2answers
242 views

Port in Public IP can't be accessed [closed]

I have a local ip (xxx.xxx.xxx.xxx) and also a public ip (yyy.yyy.yyy.yyy) for my local server. I host a website in the local server on port 5555. I can open my website from the local ip ...
0
votes
2answers
72 views

unable to access public ip on occasion?

my server is configured to have a public ip on one network card, and a private ip on the other network card... the server was running fine after some time... suddenly i'm unable to access my server ...
0
votes
1answer
91 views

Ubuntu 12.04: KVM and assigning public IPs to VMs

I'm setting up an environment where I have a VM host running behind a NAT firewall and plan to install VMs with public IPs so that they can be directly accessed over the internet like in the following ...
0
votes
2answers
81 views

Use NGINX to present local HTTP server?

I have a CCTV server running on a local IP address. When our staff want to login remotely they first need to connect via VPN to gain access. I would like to allow access without the need for a VPN but ...
0
votes
1answer
520 views

CentOS/KVM-libvirt: Public IP on VMs

I'm trying to set up a working vm with public ip adress, but I can't get it working. Here's my config : Network: range: 101.110.22.41 - 45 netmask: 255.255.255.248 gateway: ...
0
votes
0answers
46 views

Proxy for accessing multiple domains on the same IP

I would like to host multiple websites inside my server, and have access using subdomains. For example wiki.host.com points to one site, www.host.com to another etc. It works well locally, because I ...
0
votes
1answer
389 views

Cisco Router ( 2611XM ) and ISP Internet connection

I recently acquired a Cisco 2611XM that looks like this: Now the one I have has only 1 FastEthernet port (Was expecting 2) but I was wondering I purchase a WIC1T - CSU/DSU module for it could I ...
4
votes
2answers
348 views

Two companies one Internet connection, Passthrough Public IP

My client is the tenant who will be sharing Internet from the other tenant. The other tenant has a WatchGuard in place. I am not familiar with WatchGuard or their interface. The IT guy I am working ...
0
votes
1answer
484 views

Samba Server on public IP, cannot network browse from pptp client

I have a Samba server running on an OpenVZ VPS with a public IP. I also have a PPTP server running on the same server. I connect to it from a remote Windows PPTP client. I have everything working ...
0
votes
2answers
177 views

Do I need to enable firewall before Natting? [closed]

I want to make my local server visible over the internet. I've learnt that I'll be able to achieve this through NAT. I'm using a D-Link router, DIR-600. In the application rules it asks me for ...
4
votes
1answer
249 views

Using Public IP addresses for Private Network

I have a network that uses the 192.192.192.x network address for their private network. It looks like publicly those are IP addresses that are assigned in Taiwan. I don't think they do too much ...
-1
votes
1answer
796 views

How to access server using public ip when in the network itself? [duplicate]

I've asked this question and even searched around but didn't get a useful answer for me. Basically what im doing is i have a webserver on internal ip 192.168.0.100 port 80. So if im in the network it ...
2
votes
3answers
4k views

Email Server IP Address is Blacklisted

we have a Zimbra Mail server that was being used for 2 months now. the last week we faced a problem that the Public IP that was being used for our mail server started to be blacklisted and we couldn't ...
1
vote
2answers
253 views

SSL on Multiple Sites, 1 IP, Different Certificates, UCC not an option

We are looking to set up a cloud solution for one of our systems, but we need multiple TLD SSL's We are only allowed 5 public IP's Can't use UCC/Wildcard Certs since each client has own cert and ...
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votes
4answers
304 views

NAT a private IP to a public IP

I have two servers A and B. Server A has a private ip 10.0.0.4 and a public ip of 1.2.3.4 Server B has a private ip 10.0.0.5 and a public ip of 5.6.7.8 running ifconfig on Server A says eth0 has ...
0
votes
4answers
163 views

Single modem serving multiple public IPs, confused.

I am not a server person, or IT professional. I am a software designer who has been thrown into this position for a temporary period until someone can be hired permanently. My question is more of a ...
0
votes
1answer
2k views

Cisco ASA NAT for outside IP - Exchange 2010 installation

Going to try and explain this the best I can.. I have 2 public IP addresses. my cisco asa is configured with a NAT that assigns my exchange server 1 of the IPs, everything else gets the other IP. I ...
4
votes
4answers
2k views

Public Servers NATing?

My question in short: "Which is better? To assign private IP addresses to public servers and do NATing, or to assign public IP addresses to them without the need for NATing"? The NATing can be useful ...