1
vote
0answers
86 views

What could be the cause for outbound TCP/IP traffic beeing blocked while ICMP is still working?

On a Windows Server 2003 there is a strange issue. Every 6 hours the server don't accept outbound TCP/IP traffic while inbound traffic working fine. If the problem occurs I can connect with RDP to ...
-6
votes
1answer
84 views

Different subnet range of ips are not working - windows server 2012 - virtual machine [closed]

ip , subnet , default gateway The main server is windows server 2012 and main ip is : 198.245.73.82 , 255.255.255.248 , 198.245.73.81 Now i have originally allocated ip range from my server ...
1
vote
2answers
148 views

How to identify and differentiate networks so I can set location?

I am a developer and know just whatever sysadmin/networking/etc stuff I've picked up over a lifetime of computing and developing (not an inconsiderable amount, but I am very far from an expert on any ...
1
vote
0answers
105 views

How do I completely remove VirtualBox from Server 2008 R2

I'm having network problems since I installed VirtualBox on a Windows Server 2008 R2 64 bits machine. I tested with iperf and the speed suddenly goes to zero for a couple of seconds once every 1 to 3 ...
0
votes
3answers
470 views

Does changing the Primary DNS Suffix of a Windows Server 2012 machine require a reboot?

My server has the following IP Addresses: 127.0.0.1 192.168.100.103 208.nnn.nnn.180 199.nnn.nnn.29 It's FQDN is mymachine.example.com. However, calling ...
0
votes
0answers
670 views

Ping returns 100% from VM guest, returns sporadically on host

I have an interesting situation on my network right now. I have a 10.1.1.x space that I have a few dozen static IPs on (servers, etc.) and a 10.1.4.x space where we have other machines (DHCP-fed user ...
1
vote
2answers
105 views

SMTP server force outbound traffic

I'm having some trouble with setting up a SMTP server on a windows server 2003 machine, while trying to send emails using PHP through the internet, but to domain email addresses. Common info: ...
-1
votes
2answers
68 views

Win Server Admin vs Cisco admin [closed]

currently I am study in Linux System Administration but I seek another field related to network and security administration, now I have a question: which of these fields is better to master: Windows ...
0
votes
1answer
452 views

Cannot browse remote networks even with WINS configured

As the NetBIOS protocol acts on Layer 2 and so is not routable, In order to enable network browsing of remote networks, WINS has been installed and configured on two domain controllers, both of which ...
6
votes
4answers
3k views

High latency, yet ping shows low latency

We're seeing latencies of ~100-300ms for services accessing a remote resource within the same subnet, yet when we use ping (ping size was of a similar size as of packets sent normally), we see ...
0
votes
2answers
64 views

Disparity between load times of a single site between myself and a client

I have a client who says that their website loads very slowly, but I cannot reproduce this behavior. I have run a couple of site speed tests and the site scores relatively well. My client has tried ...
15
votes
2answers
2k views

Reducing NetBIOS noise in a 50-seat, 30-server organisation

We are a development shop where all 50-odd workstation computers run Windows 7 SP1 and most of our 20-30 servers are Server 2008 R2 or Server 2008 (there are a few scragglers still on Server 2003). We ...
-3
votes
2answers
247 views

I need to create a network for a call center [closed]

I have: a patch panel with 24 ports. Windows server voip connection (voice over ip) How do I make the connection from the patch panel to the router? Do I need a router? If yes does it need to ...
0
votes
1answer
78 views

I need to create a network for a call center [duplicate]

Possible Duplicate: I need to create a network for a call center. I have: a patch panel with 24 ports. Windows server voip connection (voice over ip) How do I make the connection from ...
1
vote
1answer
3k views

Windows Server 2008 R2 as guest in virtualbox: make accessible from all network nodes within the subnet of my host

I want to install Exchange 2010 on a Windows Server 2008 R2 in my virtual box v4 running on my laptop (running Windows 7). Additionally I have a Windows Phone 7 on which I want to access the Exchange ...
1
vote
1answer
955 views

How do I dynamically hand out dhcp and automatically put specific pc's on a specified vlan?

I am really stumped on a new infrastructure design. Let me explain our scenario. I have been tasked with the complete rebuild of our network infrastructure. The requirements are isolation of our ...
1
vote
2answers
109 views

How can I look up which server an application is running on?

A lot of times I will get a URL for an application that has some sort of problem. In order to fix it I need to find out what server it's running on which usually involves running around and asking a ...
0
votes
6answers
1k views

Setting up a network e-mail server

My boss just asked me to buy a new server for our office network. I know next to nothing about servers and networking, so I need someone to point me in the right direction. He said he wants this to ...
0
votes
1answer
412 views

localhost times out - Windows Server 2008

I'm having a weird problem accessing a local web site. Web site is mapped to a hostname e.g. example.org The hostname works perfectly on any external machine, but not locally. When trying to access ...
1
vote
3answers
112 views

2 servers on 2 networks in same office

My office doesn't have a "server guy" in employ, so I'm stuck with having to fix server issues for now. There are 2 servers in our office, both are file/web servers only accessible via LAN. They are ...
1
vote
2answers
64 views

What is the minimum software I require to set up a 'distributed' windows network?

I need to set up a smallish windows network at the office. I want the email profile in outlook connected to the login account like in a corporate network and each user needs to be able to hotdesk ie ...
1
vote
1answer
3k views

Why does Server 2008 running SQL 2008 produce a FlushFileBuffer exception?

Hi I run 64bit SQL2k8 on 64bit WS2k8, and backup a database to a UNC file. The backup creates the file, copies the data, and when finishing, crashes. Backup database Infovest to disk = ...