I am thinking of learning how to optimize network protocols. I do not have any background in this subject area but I am very keen to start learning about this concept. Could you kindly assist me get started on this course by providing me with some essential guidelines on how this network protocol can be applied? Can you please also talk about the benefits of learning about secure network protocol? How long does it take to learn everything necessary in order to use this knowledge to design secure protocols for communication? I will appreciate some specific information and some good resources to help me understand this topic.

It is not specific to a language or a programming technology, but you know how to use programs such as Wireshark to read packets from your computer (or router, specifically) These packages can send secret information which must be encrypted somehow, like username and password for some systems contain. But even without this information, you can create these packages and receive the same information, right ! A related question type: When a router receives a packet, how does it feel to know what computer when multiple computers, direct connected to a local network.

I have a NET developer for the past three years. Just curious to know the area of ​​network security. What work is done by developers who work in this environment, I really do not know much about the safety network, but what I understand, is to prevent these people in securing the network, network attacks and for participating in the hand. Can someone give me some information about this area, and what is needed to move into this area to me?

Is there a manner to enable the unalienable DHCP server on Dell PowerConnect 55xx in order to assist multiple Virtual LANs? I am having a hard time doing this because we are using different brands of switches here in the office. Any helpful tips you can share with me will be very much appreciated.

I've been trying to link two PoE switches from Netgear, a GS724TP and GS7728TP. When I activate the link between two switches and have the POE phone plugged in the GS728TP, the phone will not boot. If I remove the link, however, the phone boots up fine. Has anyone else had this issue? Can somebody suggest a fix for this?

Hi,

Please solve my trouble. Is it possible to find out what devices have accessed or attempted to access a Wi-Fi signal? Like a history of Mac addresses with dates and times of access or attempted access?  

Hello all,

The problem triggered when I try to install the AnyConnnect Secure Mobility Client and then receive the error message, "The VPN client was unable to setup IP filtering. A VPN connection will not be established." I have attached the error image please do help me to fix the problem. I tried several times but nothing happened. Do I need to configure or change the settings? Please help. Thanks.

Cisco AnyConnect

The VPN client was unable to setup IP filtering. A VPN connection will not be established.

Hello experts,

I am looking for the most beneficial modem. I searched on the Internet but I am getting confused on which among them is the best. I also read on some forums, but I couldn't get the best replies. Please suggest some links that has some useful guides on resolving some mobile technical issues.

Thanks in advance experts. 

I tried every browser to access www.google.com but it always throws an error stating,

“Cannot connect to the real Google accounts. Google.com currently interfering with your browser”

I can open other websites without issues and I can't seem to understand why I can't access Google. Can anyone help me here?

So I have two computers, and a ADSL modem.

What I want to do, is see exactly what is happening on my other PC, placed in another room.

I asked a friend and he said that I should look for SNMP software. Well I am no expert so I have no idea what he is talking about.

That is why I came to TechyV, hoping that you people will give me some ideas on how to monitor modem traffic in a simple way, if it is possible.

Please explain it to me step by step as I don't have a very good knowledge in the IT area.