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1
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0answers
41 views

Windows Filtering Platform blocking packets for legitimate traffic

I am running into an issue with traffic from a webapp server to a database server being blocked or filtered. I have allowed inbound and outbound traffic on the needed ip and port with a firewall rule, ...
1
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0answers
59 views

Multiple connections using multiple IP addresses to same PC

Background: I have a network management application (like Nagios or OpenNMS but not either one) under testing that requires all managed devices to have individual IP addresses ie. SNMP traps received ...
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votes
1answer
79 views

Can I ping my business's server from my home? [closed]

Admittedly a very noob question, but I haven't found a straight answer. I have a server running Windows Server Standard 2012 at my office. It is part of a small 2 computer LAN. I've setup a VPN on ...
0
votes
1answer
38 views

Delay in file-availability on Windows server

I have a Windows 2008 R2 server where I do a lot of processing and store huge data sets. I have several computers all doing local processing, fetching and returning data to the server. I have noticed ...
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votes
1answer
64 views

why Switch 2960 does not support “sh env temp status” ?

While i am giving command "#sh env temp status" on switch 2960,it shows Temperature Value :Not Supported Temperature Stauts :Not Supported As i am monitoring Temperature Switches.I have monitored ...
0
votes
1answer
240 views

Some machines in my network can't access a specific website

Something pretty bizarre is happening here. I'm try to access a website from some machines inside my network and I just can't, while other machines access it normally. The website is ...
0
votes
1answer
43 views

showing local username instead of system name in remote desktop connection on server 2008 r2

I need to do a little customization in network. I have a server 2008R2, placed in another network, can have multiple sessions. Multiple users access it at the same time and resolving the actual user ...
0
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0answers
146 views

tcptraceroute for Windows CLI [duplicate]

Possible Duplicate: traceroute TCP equivalent for Windows How can I trace the path TCP traffic is taking through my netwok from the CLI of a Windows client? NB. NOT ICMP traffic, TCP ...
2
votes
1answer
56 views

CentOs Vmware networking

I have CentOS server installed inside vmware for testing puprose. For some strange reason When it comes up it won't get IP address properly So, I have to manually use 'ifdown' and 'dhclient' every ...
1
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0answers
71 views

Standards for evaluation of quality of Internet access services [closed]

On the site of Pittsburgh Supercomputing Center ( http://www.psc.edu/index.php/hpn-ssh ) shows detailed procedures for system tuning under various operating systems to provide a high bandwidth ...
0
votes
0answers
223 views

Bridging between two networks one openVPN and another on windows 2003 server on ESXi

I have two different networks in two different offices interconnected using OpenVPN. The windows 2003 server (AD) on one network can now talk to all the machines in the main network where OPENVPN ...
0
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0answers
15 views

Bridging between two networks windows 2003 server on ESXi [duplicate]

Possible Duplicate: Bridging between two networks one openVPN and another on windows 2003 server on ESXi I have two different networks in two different offices interconnected using OpenVPN. ...
-1
votes
1answer
50 views

To disable drive access and allow access only from remote system

I have around 5 system in my network. All are windows 7 Professional and are connect through LAN. I can access all drives from one system to another. However, i want that some particular drives of ...
1
vote
1answer
176 views

How do I ensure that the SQL*Net keepalive is turned on?

I have a public facing application server that accesses an Oracle database that resides behind a firewall. Some of the processes that are executed through the application server can run for over an ...
0
votes
1answer
143 views

Repeated requests on our server?

I encountered something strange in the access log of our Apache server which I cannot explain. Requests for webpages that I or my colleagues do from the office's Windows network get repeated by ...
1
vote
1answer
111 views

Network profile reverts to 'Unidentified' following Windows Update reboot

I have searched high and low for a solution to this problem. I have multiple servers running Windows 2000 Server as well as Windows Server 2003, 2003 R2, and 2008 R2. All of these servers are on the ...
3
votes
1answer
77 views

Corporate Windows Network Performance

We operate a Windows 2003 Active Directory network. As the new IT manager I've inherited this infrastructure from previous outside contractors that have come in to help maintain our company network. ...
1
vote
0answers
88 views

AP Clients not pingable from outside

Here's a rough scheme of my network: - http://i.stack.imgur.com/zrlJJ.png The network is divided into VLANs. The linksys device is connected to a VLAN20 access port. Clients 4, 3, 2 ping the rest of ...
1
vote
1answer
217 views

Static route works on one computer, not the other

I have been struggling with this for a couple days now, maybe I just need some people with a fresh perspective to figure out what the issue is. Basically I have a bunch of computers that are being ...
4
votes
2answers
9k views

Permanently mount network share without the need for log on? (Windows)

On a Windows 2008 R2 Server (Standard) I need to have a network drive mounted without having a specific user to log on to the machine first. Sort of like an NFS mount via fstab on Unix machines. The ...
1
vote
0answers
98 views

XEN - (magic) networking issue

I have a very strange situation and do not know where to look. I have a XEN installed on Ubuntu 12.04 LTS. My hosting-provider does require, that every new IP my server uses has an own MAC-address. ...
3
votes
3answers
331 views

Force transmission of TCP/IP data from one NIC to another on same PC

We are preparing a product for EMC testing. The product runs Windows Embedded Standard 2009 (compare it with Windows XP) and has 2 NICs, say NIC1 and NIC2. For the emission test, we need to send data ...
1
vote
1answer
84 views

What is the minimal setup for a file server supporting file permissions connected by a handful of client machines

In the past our small firm has been file sharing via a Windows Workgroup with a mix of <10 XP, Vista and Win7 machines. I understand the basic concept of a Workgroup vs Domain and the advantages ...
0
votes
1answer
210 views

Ping test 8 times reply 8 times time-out

On my laption (Win 7) I'm running a VmWare Virtual machine Windows 7 with a network adapter in bridged mode because I wan't to be able to communicate between my host and my VM. The host has IP ...
1
vote
2answers
137 views

WinServer 2008R2, Two NIC's, forcing an app to use one of them

Short form question: Is there a way to tell an app to use the secondary NIC as a route even if it has a higher metric? Long form question & explanation: I have a Windows Server 2008R2 with two ...
1
vote
1answer
352 views

Mysterious login attempts to windows server

I have a Windows 2008R2 server that is reporting failed login attempts from a number of workstations on our network. Some event log details: Event ID 4625, Status: 0xc000006d, Sub Status: 0xc0000064 ...
2
votes
3answers
4k views

How to Make Windows Network Visible to Linux Server Box?

Salvete! I have a machine running CentOS 6.2. In the GUI, if I click on "Network", I get a messagebox saying: "Unable to mount location - Failed to retrieve share list from server" I can ping the ...
16
votes
6answers
816 views

VHD network file transfer fails consistently at 4GB

This issue has been extremely frustrating for us: when transferring a large VHD (virtual hard disk) file from a Windows 7 machine over the network to a physical Windows Server 2008 machine at our ...
-1
votes
1answer
510 views

how to connect 2 domain controllers on different subnets through a switch

I have 2 domain controllers (DC's) situated in adjacent buildings. These 2 DC's have the following details DC1 - Subnet : 192.168.1.X DC2 - Subnet : 192.168.0.X DC1 serves 125 clients through DHCP ...
1
vote
2answers
446 views

Is it bad that latency for our internal LAN varies greatly within the 15 - 40 ms range?

I've always thought the "typical" latency for a small office wired Ethernet network would be <5 ms. However, pinging the default gateway yields an average of 14 ms, and any host is around 30 ms. ...
1
vote
1answer
239 views

Dual network interfaces in Windows Server 2008: same network, different IP address, one wired card and one wireless

When I plug in two wired NICs to the computer, I can get two IP addresses on the same network. Is such a setup possible with one wired ethernet card and one wireless card? If so, how? If not, is ...
2
votes
2answers
405 views

why is our router crashing?

Our router began crashing 6 weeks ago. We put it down to our DSL provider and then to power outages that seemed to coincide. But the crashes increased in regularity and then last Friday our router ...
0
votes
1answer
406 views

Network share not accessible by IP

Overnight one of our servers (Win 2K8 R2) began having problems connecting to a network share (Win 2K3 R2 x64) by IP. The server has for months accessed the network share by IP for certain purposes, ...
0
votes
1answer
67 views

Basic Windows networking questions

Basically I got started looking into this because I got tired of just selecting stuff like NETWORKSERVICE just to make things magically work across our network, and wanted to learn more about what is ...
0
votes
1answer
499 views

Windows Server 2003 with Two NICs, one WAN and one LAN

I have a Windows Server 2003 VM with two NICs, one that is connected to a private VLAN and one that is connected to a public-facing VLAN. I have manually assigned addresses to both connections. How ...
0
votes
1answer
496 views

ports only available from the outside network

This is a counter-intuitive problem for me. I have a new Win 2003 server on a static IP address w.x.y.z. Tomcat 7, PostgreSQL 9.1, and Subversion are installed. All of it appears to be working fine ...
2
votes
2answers
106 views

Offsite network/data center for disaster recovery

I'm designing an off-site server room for disaster recovery purposes. This off-site space will house duplicates of production servers and backup systems (around 10 Windows systems in total). The ...
4
votes
1answer
165 views

Can too much network transfer break a Windows Server 2008 machine?

I have a Windows Server 2008 R2 machine which has been having intermitted networking issues. After 29 days, 14-ish hours uptime, I find it's not responding to RDP commands again, yet I can access it ...
14
votes
2answers
1k 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 ...
0
votes
2answers
85 views

Creating two different domains on single machine

I have one DNS server installed on windows 2003 server in our private network. I have configured one domain (xyz.com) on this same machine with all forward lookup and reverse lookup zone. Now I want ...
0
votes
3answers
378 views

SBS 2003 loses Connection to specific clients if not running Ping -t

I have inherited a client running SBS 2003 R2 and a mix of WinXP and Win7 clients. All machines have the latest updates. I started getting complaints that 1 or more computers would 'drop off' the ...
2
votes
1answer
893 views

IP address conflict with MAC address 00:00:00:00:00:00

One of our Windows 2003 R2 ISA firewall servers recently had a 1-hour spell of intermittent connectivity to our Internet WAN connection, which was fixed after disabling then re-enabling the network ...
1
vote
3answers
119 views

Route VPN Traffic From Linux Box To Windows Box

We have a VPN client running on Windows (because that's the only OS the VPN client will run on) and we have some linux boxes that need to route traffic through that VPN for 10.x.x.x IPs. I'm not sure ...
0
votes
2answers
3k views

Windows Filtering Platform blocking packets from workstations on a Domain Controller

Our primary DNS server (as dictated by our DHCP configuration) is running Windows Server 2008 R2 and is also one of our Domain Controllers. In its Security event log we can see that there are ...
0
votes
1answer
653 views

Starting RRAS service blocks RDP access to RRAS server on internal interface? (2008 R2)

Has anyone else seen this behavior? I have a VPN server (Win2008 R2) with two network interfaces; RRAS is configured on the 'external' interface, and I am RDP'ed into the 'internal' interface. As ...
0
votes
1answer
209 views

why does my internet go down when running openvpn?

We are trying to put a openvpn server in our network. while we are testing, when the openvpn service is running, all other computers on the same network as the server lose internet connectivity. Any ...
3
votes
3answers
302 views

How do you prevent IIS accepting TCP connections when stopped?

I am running IIS 7 on a windows 2008 R2 machine and have found that stopping IIS does not prevent it accepting connections. Stopping IIS won't even kill an active telnet session on port 80. The ...
2
votes
1answer
136 views

How to view files on a computer on a different network

We currently have 2 in-office networks coming in with different routers and IPs for each. What I am trying to do is to configure a one server from each network to connect to each other and be able to ...
0
votes
2answers
151 views

How does a network update its IP lookup when a PC switches between wired/wireless?

We have PC's that switch IP's when they go between wired and wireless access to our network. Unfortunately when a PC goes from wireless to wired, all the other computers on the network are not made ...
0
votes
1answer
443 views

Algorithm to determine MAC address of a network bridge on Windows XP

I have a system with three NICs. The MAC addresses of the NICs are: 1) 2:208:201:168:25:72 2) 0:208:201:168:25:72 3) 0:208:201:168:25:71 I put NICs 1 and 3 into a bridge and Windows reports the ...

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