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2
votes
3answers
97 views

How to configure bind9 to be a local DNS only with no internet access?

I want to configure bind9 to be a local DNS only with no internet access at all. So I have 5 PCs in my virtual domain xy.com. Within this domain there is no access to the internet. The DNS server ...
6
votes
5answers
175 views

Software to diagnose (ping) a network over 24h?

We've been experiencing a lot of problems with our current office's internet connection lately: slowdowns, packet losses, huge ping times, etc. (Un)fortunately, this is not happening all the day, ...
1
vote
3answers
81 views

Accessing Internet from the DMZ

I am trying to configure a DMZ using IPCop but it looks like the default configuration for a DMZ in IPCop is no DHCP and no access to Internet. Even when I manually configure IPCop as my default ...
2
votes
1answer
46 views

Same internet connection is fast on Windows 7 Pro, slow on Windows 2000 server

in my company we have an old Dell running Windows 2000 server and ISA Server and it's our Internet gateway / firewall. Our current Internet connection is an ADSL and it's fairly slow (about 1 Mb/s in ...
1
vote
1answer
93 views

Domain Controller, DNS Server and OpenDNS - Block 1 user?

We have a domain controller (Windows Server 2008R2) which is also our DNS server. The DNS server has a forwarder that points to OpenDNS (www.opendns.org). All of our workstations (Windows XP Pro) are ...
0
votes
2answers
140 views

How to setup a hyper-v domain with internet access

First off let me say that I'm not a network admin or server guy, I know very little about that stuff. What I'm trying to do is setup a virtualized domain using hyper-V. Here is the configuration: ...
0
votes
1answer
42 views

Remote Desktop Connection - Usage of Internet in Remote Machine

I have this trivial doubt about a point in Remote Desktop Connection for a long time. Let us say, we have made a remote desktop connection to a machine named 'Remote' from a machine named 'Local'. ...
5
votes
1answer
101 views

Do you have to have two servers to put Exchange 2010 on the Internet?

I was reading about the Edge Transport Role on Exchange 2010. It looks like this is the only way to put Exchange the Internet. Is this true? Also, doesn't this require a second hub transport ...
1
vote
3answers
130 views

Is there still any legitimate reason (in 2011) to use proxy servers instead of NAT for sharing an internet connection?

Proxies were around before NAT, and so early on in the internet, they were popular ways to get an entire network online with only a single public IP. NAT initially required complex software and/or ...
2
votes
2answers
120 views

How do I control the internet access in a private network?

I'm administering a small private network and for legal purposes I need to do the following: Restrict the internet access to a few machines uniquely identified by a username and password Log the ...
1
vote
3answers
681 views

How do I block Internet access for a user on a Windows 7 Professional machine?

I'm setting up a Windows 7 machine in our warehouse and I don't want the users to have internet access from this machine. They users still need access to the LAN to do their jobs. Does anyone know ...
0
votes
3answers
147 views

Ubuntu: block access sites through internet gateway

We have a local server which manages our internet connection. This server functions as a gateway, and that way we share the internet throughout the office (instead of using a router). However, I'd ...
0
votes
1answer
84 views

How to connect to a server via wifi device using a dialer(vpn)?

Question: How to connect to a server via Wifi device using a dialer? Description: I have a dialer that I use to connect to my cable network server in order to access the internet. I connect using ...
0
votes
2answers
187 views

Gentoo box can't cURL or ping after restarting net.eth1

the following is completely baffling me. We currently have a gentoo box which acts as our LAMP, DNS, DHCP server. This is assigned a static IP on the network. This server is connected directly to the ...
0
votes
2answers
284 views

Disable internet access for a single computer

In our network, we are connected to the outside world with an ADSL modem. A (wireless) router is connected to this ADSL modem, which provides wireless access to 3 laptops, and a USB connection to a ...
2
votes
6answers
758 views

Restrict access to websites based on LDAP / Active Directory group membership

I'm trying to set up fine-grained control of external websites based on our users' and computers' AD group memberships. Generally, we block sites such as YouTube, Facebook, MySpace et al - but our ...
7
votes
4answers
296 views

What to filter when providing very limited open WiFi to a small conference or meeting?

Executive Summary The basic question is: if you have a very limited bandwidth WiFi to provide Internet for a small meeting of only a day or two, how do you set the filters on the router to avoid one ...
1
vote
1answer
762 views

Routing and authenticating all access through squid

I want to route all Internet access in my network through a Squid proxy server and authenticate and log all users. I want this to be a client-independent setting so that no one needs to do anything on ...
172
votes
46answers
20k views

Why is Internet access and Wi-Fi always so terrible at large tech conferences?

Every tech conference I've ever been to, and I've been to a lot, has had absolutely abysmal Wi-Fi and Internet access. Sometimes it's the DHCP server running out of addresses. Sometimes the backhaul ...
1
vote
2answers
158 views

Are WiFi Max Solutions worth considering

We are looking at ways to help cut our costs and our T1 contract is up. We have run across a local company that offers a 2mbit WiFi Max solution that is considerably cheaper than a T1. They have a ...
2
votes
6answers
696 views

Work-around for VPN network access restrictions

I connect to a client's network via the Cisco VPN client. Once I connect, my local network access (including internet access) is disabled. Is there a way to get around this, besides for them to ...