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Weird Ping Latency
So, we have been having various issues with our Exchange 2010 server. As of recently, it will get to a point where it will stop sending and receiving mail and a reboot is required. One of the weird...
View ArticleLost routing between VLANS; Powerconnect 7024
I have a PowerConnect 5000 series trunked to a 7000. There are VLANs 10 and 20.LAN clients are essentially on the 5000 switch and the gateway and SAN (separate VLAN) are on the 7000.Routing and...
View ArticleMicrosoft System Center 2012 R2
I have been asked to analyze this software for deployment in a NOC we are building and am reading up on it, seeing that there are a LOT of modules to "Download" things to set up etc... Does anybody...
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Engineer Small Network?
I have been tasked to redesign a small 4 location network. We are currently on MPLS and migrating to a Metro Ethernet solution for increased bandwidth. We will have one location as our data center...
View ArticleSNMP or Port Mirroring?
What I would like to do is see the real-time bandwidth usage of all the devices on our network. Saving data for reports would be nice too. I would also like to be able to choose a device and see the...
View ArticleVPN Disconnects Every 30 Seconds
I've got a single user with a Linksys router (he didn't know model) who just started to use VPN to work from home. He says it disconnects his VPN every 30 seconds or so. I did a general search for this...
View ArticleBandwidth Monitor
Hi guys ... hope im not bothering ... i have question in case anyone can help ... i have Greenpacket WiMax indoor CPE router wifi ... My question is: i share my wifi network with my neighbour, so can i...
View ArticleWhat are the typical IT management challenges startups face?
We see a lot of startups now across different domains.. If you are on an IT team of a startup, what are the typical IT management challenges you face and what do you do to address those?
View ArticleCan anyone share me some tips on the Comptia Network + exam?
I am giving myself a month or two to prepare for the Comptia A+ and the Network+ exams.(I know it sounds bit intense, but yeah, 2 exams in 2 months!)But before I do that, I just wanted to ask you guys...
View ArticleShare folders over VPN
Hello there,I have A VPN network which permits our offices in other towns to connect to our application server through web interface. The problem at this stage is that there are some folders on the...
View ArticleDhcp Problem / WatchGuard Problem
We Have Dhcp server and WatchGuard firewall i am facing one problem with ip's. i am not able to identify problem form with which serverPrevious i configured dhcp server reservation with mac id to all...
View ArticleAdd a Wifi adapter to VM from Hyper-V
Hello,I am trying to add a Wifi adapter inside a virtual machine from Hyper-V, but I did not find anything that can help me with that. The facts are like this:1. I have a PC running Windows 8, which...
View ArticleComo ligar uma maquina remotamente
Bom dia,Queria utilizar o SEND WOL para ligar máquinas remotamente, mas não estou a conseguir, no entanto estas têm na placa de rede e no gerenciamento de energia o Wake on lan activo (*). (todos os...
View ArticleVPN connection to an external network
Hi,banging my head against the wall with this one ..we have the netgear Prosafe SRX5308, we already have an ipsec connection to our remote office and this is working fine , but i need to now connect...
View ArticleMass amount of ARP broadcasts going through my network
Hello, I am not a networking guy, but I recently have had some time on my hands and have been experimenting with wireshark packet capturing. I was surprised to see the number of ARP broadcasts that...
View ArticleHow do I create a route between DMZ and LAN
I have a VM that sits in it's own DMZ (192.168.57.0/24) - it's default GW is the DMZ interface of the firewall of 192.168.57.1I then have my clients and other VM's sat on my LAN...
View ArticleNot receiving email from only one domain with locally hosted mail server
My work domain: bluebirdnetwork.comExternal domain: bbn.us.comExternal mail server: mx1.bbn.us.comLocal Mail server: mail1.bluebirdnetwork.local is a member of the bluebirdnetwork.com domain but sends...
View ArticleNetgear GS752TP switch ARP Table Overflow error
I have a pair of Netgear GS752TP switches running firmware 6.0.0.64, and they appear to be incorrectly logging. Both switches regularly log an "ARP-E-ARPTBL: ARP Table Overflow" error. Each time I...
View ArticleDomain functions on mixed network?
I recently started a new job and I am trying to find ways to improve/better manage the existing network. Right now we have a mixed windows/linux enviroment, but no way to manage them all. They all do...
View ArticleWhat is the fastest VPN?
The scenario: I allow mobile laptop users the ability to access files on the server from their homes (and other off site locations). We have an older Watchguard XTM firewall and they use the Watchguard...
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