3,945 Topics
Hi Guys! I want to seek advice on how to deploy a Firewall Appliance side-by-side with a cisco router. The topology is like this. Cisco Router -> Firewall Appliance -> VLAN SW. I have already created a transit link between the units. The firewall appliance can see the router interface …
Looking for a good [preferably free] download to practice rules setting for firewalls. Many sites offer simulators but downloads cannot be effected.
Hi, We have two group in our office, Both group needs to access data from the server and both group is with internet connection. One is campus and the other one is for the heads. What i did before is i used different switch (and connect the each internet line …
How fiber optic data transmission works for small office home user? Can you guys kindly give 2 or 3 solutions? and give me the websites for my reference.. :) thank you for your kindness..
Hi, I have a small home network which I will try to give as much info about as possible. I have 3 PCs connected to a Linksys WRT54GS router. Each computer is assigned a static IP in the network. What I want to do is to find some way to …
i have fastream netfile server and i want to setup an http or ftp server with limited access can someone guide me through the setup
Dear sir/madam, Scenario You are a technician who is working at XYZ , which is one of a leading higher education institute in Sri Lanka. XYZ currently has three schools, Computing, Business in XYZ1 and Law in XYZ2 are located in two separate buildings, Both has a Local Area Network …
Hi I am currently renting a room in a house that has comcast, there is an active coax cable that is ran into the room i am renting. I would like to know is there a way that I can connect my own purchased modem to the coax cable in …
dear i have configured class b ip in our lan which starts from 129.129.1.1 and subnet mask 255.255.0.0 and d/g 129.129.1.33 which is link sys router for accessing internet.i have following doubt 1. above class ip and subnet is ok for class b. 2.first range is full then i assign …
How exactly would one go about making a network that wouldn't crash at all. Or be very hard for it to crash.
Currently I've been working to set up an IPv6 LAN network with ubuntu hosts and routers. but whenever i tried to ping from router to host or the other way around, its not working. i guess there are few steps that i missed out but still couldn't find it out …
I have following configuration- --DSL Modem---- (Has only 1 lan port ) -IP address - 192.168.1....DHCP ON --Netgear Router R6300V2 --- Connected to modem via WAN port on router -IP address --10.0.0.1.... DHCP ON --IP Camera -IP Address --10.0.0.64.. STATIC IP - Connected to lan port on router. My all …
why do I get a bug of "view your network connectivity"yet all network connection is OK.
I'm trying to host a Minecraft server on a Openshift DIY gear and my friend wants to join. I have a SSH key for him, and when I run this in cmd like the documentation says: "C:\Users\~Jacob\Desktop\putty.exe" -ssh -i "C:\Users\~Jacob\Documents\ssh.ppk" -N -L 127.5.90.1:25565:127.5.90.1:25565 53fd2ff4e0b8cd67260003c5@minecraft-awesomeserver.rhcloud.com It says in PuTTY that it …
Hi, I am preparing IP ranges for countries to use in my script (.htaccess file) from the data provided by RIRs (Apnic, Afrinic, Arin, Lacnic, Ripencc). I have a couple of questions about how to read and understand the data they provide. For example, Apnic's public records for IP allocations/assignments …
Hi i have a groovy grails application,and i m using tomcat 7 to host it into my localhost.. when i use localhost:8080 i get tomcat screen if i use localhost:8080/route i get my application at the same time when i use localhost i get wamp screen and it is used …
Hi, I'm using this script to copy 'Member Of..' permissions from one user to another. Problem I have is that we have 5 domain controllers, what I find is when I delete ALL the groups from user2 (from their own domain controller) and then run the script, what I get …
Good Day What is the best Network Audit tool I can use to measure the network performance and troubleshoot network, slowness, loops, find out how much bandwidth is being pushed by applications and inventry for all nodes.
Handy if you want to get real traffic moving in and out of GNS3 http://youtu.be/kQmoWV1WaEc
what is problem in network 49.248.97.74 (49.248.97.74) (AS 4811) 3435.1 ms !H 3371.37 ms !H 3425.94 ms !H
i am finding it difficult remotely connecting to another computer on my network. any idea?
I need help, I have 2 8-port hubs and 12 computers. Can I connect the two hubs together to make it function as 1? If yes, how do I do it? Do I need special hardware or software to do it? I'd very appreciate all the help you can give …
hi everyone, i am designing a network for a small company and i am confused when it comes to technical goals. please can anyone tell how to do the techical goals. thanks in advance.
Hi to all, I have a question about port forwarding & VPN. Just recently attempted to setup a VPN connection to my home PC over internet and what I notice is that port forwarding on router is not needed for other services to be accessed on a LAN PC that's …
What are the important to become a good networking Engineer? What possible skill must be have in us?
i am working on a project right now and wanted to know some opinions. Let's say there is a large building with a protected network(computers, printers...) If we wanted to integrate other computers form different locations, linked to that network. What could happen in terms of security, possible threats? I …
Lately I'm noticing that sometimes when I loged off my Gmail account, it got automatically log in, and moreover in my Facebook account it got automatically change from most recent feed to most popular Feed.Although, I did checked my history loged IP adress and found that The indicated IP address …
Lets phrase it like this. If I ask you to hand me a couple of protocols, what would you give me? A piece of paper with rules on it? I understand its a set of rules, but how does a computer execute that piece of papers rules? It cant. Or …
I could think of half a dozen places this could start this conversation. I don’t believe the problem is hardware related, but the information that I am getting from my customer doesn’t convince me that it is vendor (AT&T DSL) related either. I maintain a small office with 5 computers …
help me on how i can best set up a network.if possible a video can be sent for proper understanding
Hi all I have an Active Directory, with 2 Windows 2003 servers. I have found a common problem lately, some PCs, for unknown reasons, cant be accessed through the network, the error says that the date/time is not synchronozed with the domain controller clock. Even when I adjust time in …
Hi all, am an amateur in computering but I really wanna be good at networking (ccna). How can I achieve this?
IF we send a huge different type of data(image,videos and music) for example through a network it will physically represented as bits 10101010 the question is how the device that will receive the data will know the bits that represent each type or lets say how it will decrypt that
i'm Insaf i'm Completed Higher National Diploma i Submited 15 Assignment I need submit my final project Networking part i dnt have any knowledge to do Project if i can do project if i looked any project If u did any network project if u can sent me ... sent …
Hi all, As title, need to connect a home worker to our LAN in the office. We need to him to connect his PC (running Win 7) to the office File Server PC (folder shares on a windows 7 PC) and to a mySQL database running on a second Windows …
Hi guys. I have an Cisco DPC3925 router at the Office which I use to close an VPN Tunnel with an customer. Now, I want to close an VPN from my Home to the Office, so I'll be able to connect to the customer VPN from home. Would this work? …
I run Mavericks up to date and whatever browser I use, the Internet cuts out to it despite the fact that Network Preferences show WiFi and Ethernet (via HomePlugs) connected. If I reboot the computer it is working again for a while. Cutouts can be several times a day and …
Please, can anyone suggest me a networking software to watch my LAN ip's addressess i.e.,how many sites access by a particular IP in my lan or in network of a organization.
Internet DNS taken over by Verizon. Set static numbers but no access. Windoows 7 networking says there is a connection with router/computer. Only error code is 0x80131700... Don't know what this has to do with the issue. As indicated, changed to a private home network. Navigating with Internet Explorer and …
Please could someone recommend me the best way to star in network ?
Dear concerns, I ever think about the networking cables color codes, why these twisted pair cables are having two similar colors, such as (Example), Blue and white blue, there are several colores, which 1st cables color code setting person could use.
My ws0 is trying to ping 10.xx.2.1 and doesnt have an arp cache. I understand what the first redirect is for since my BR is sending the ws0 to look for that ip at R3, what is the second redirect for?
Since I upgraded to Mavericks, my Ethernet Internet connection via HomePlugs keeps dropping randomly. What is strange is that Network Preferences shows Ethernet as connected with a green light.There appears to be nothing wrong. I've tried rebooting the router without effect and all that seems to work is rebooting my …
hi everyone I'm trying to use cisco vpn client on my new win 8.1 machine. I had installation error 27850 at first but updated DNE and was able to successfully intall it. but now I cannot connect to the vpn that I want. I receive this error: Secure VPN Connection …
Metasploit was meant to be one of the things to go through of my course Practical Network Security, that took place in June this year. However, the course was ruined a bit as a company that was meant to teach us didn't show up and the teachers had to do …
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