Each of these has Windows 7, Avast! Anti-VirusToday I was working on a website on PC#1. When I attempted to upload the files via FTP, the connection failed repeatedly. When I went onto PC#2 it worked first time.I also tried to launch World of Warcraft on PC#1, this failed. It worked first time on PC#2.Websites work fine, so port 80 appears to be okay.I have reset my router to factory settings. ipconfig /release /renear /flushdns all made no difference.
I have seen several cases where ISP's block traffic on both UDP and TCP ports 135-139 even in core firewalls. Port 135 should be Microsoft EPMAP service and ports 136-139 should be NetBIOS services. However, why do ISP's sometimes block traffic on those ports?
As we are unable to control downloads and P2P use in our network, we are thinking to block all ports except 80 and 443 in our router so that they can only browse and use them only for office use. They should also be able to use messengers like skype, YM, MSN and also download any attachments in email.I wonder if we implement this, will it going to work or will there be any problem in accessing normal websites too? I know to control downloads there are many premium hardware and software firewalls out there but we don't want to invest any thing for now.I also know PTP clients can still use 80 and 443 ports to connect but it will need user to change manually port so it's fine with us.
I am stuck in an area that has severly restricted access. I would really like to continue to use my news reader services. However, the guy who set up the nearside router has torrent ports blocked, news group ports blocked, etc.So that people can't bog down the network with downloads.
I've been trying to open ports 5800 and 5900 for UltraVNC and checking them with online port checkers, but they are always listed as closed. I've even tried taking town windows firewall, my router firewall (although as soon as I disable and apply, it automatically switches back to enabled again), and also DMZ'ing my router. I wonder if it might have something to do with my new modem, but in the config page for that, the advanced settings are locked out. the modem is an arris TM722G, and the router is a linksys wrt-54G with DDWRT firmware.
I'm running windows 7 x64 and using a static local IP, I want to be able to use DynDNS to connect to UltraVNC.
I have been trying to get port forwarding to work for a week now with no luck. I use Centurylink for Adsl, modem is a zyxel 660r, router wrt54g, running windows 7.I have made my modem a bridge only. I have set my computer to a static ip. I have followed all the instructions for port forwarding on linksys. Still my ports show blocked no matter what check I use on the Internet.
I have a home server running CentOS 5 and is accessible over SSH (port 22).When I am at work I am behind a firewall that blocks all ports except the ones needed. So port 22 is blocked to the outside world.Is there a way for me to get an SSH connection to my server? (ie: SSH tunneling or so?)by the way, websites with advanced web based SSH javascript(s) such as serFISH are blocked as well.
In my office there is n computing using a Digisol router, and a Broadband connection(BSNL) whose modem is of ZTE. My boss has blocked the internet service to those systems and the error message is "Local Area Network doesn't have a valid IP configuration". how to unblock it as a system parallel to it which is independent from N computing is having internet connection.....
This one specific website that we have been trying to go to it is a university of phoenix student log in site. From the three laptops and ipad 2 and samsung galaxy tab. The site will not load on any of our computers. We have logged on from this computers at the same time on this same network before and it always worked. She also logged on to it last week and worked fine. We logged on from a different network and it worked there but we need to get it working here. It is obviously the router or modem here, but i factory reset the router and it is still doing that. When we can get it to load it is real slow and it loads like it
I keep getting disconnected and blocked from using even LAN on my computer. This happens whenever I visit certain websites. For instance, I registered on a website that has me "kept signed in", and whenever I click to view that website, it partially loads and then for precisely 1 minute any network activity I try (like visiting my router configuration page, or clicking refresh or home to load google) will not go through. Only after that one minute is over with, I can resume browsing that website; however, if I leave it for too long, and then return, the same thing happens.
I've also noticed that if I sign out of that website and then visit it, that disconnect issue won't happen.But that isn't the case with other websites, as they require no accounts and are just pages with news and other stuff.I tried uninstalling and reinstalling my ethernet drivers, tried flushing dns, renewing ip, releasing and some other /cmd stuff that I found online.This also doesn't happen on any of the computers connected to my router (although, they are all using wireless - I am using cable to router).I'm on windows 7 x64, using a realtek ethernet card, Nod32 security suite (think it may be the settings on this thing? I set everything to super safe settings so I don't get any dumb viruses). Windows is updated (well, at least 3-4 months ago it was updated). I have no idea what is causing this, and why the precise 60 second interval until I regain access to the internet.I'm using Firefox, but this also happens on IE8 or 9 or whatever I have installed, so I don't think it's a browser issue.Things like facebook, youtube, pennyarcade and other junk work, but as soon as I go to google looking for, say, apartment rentals and open some pages, one of the links in the search results is bound to make my connection freeze.
The problems looks like this: I'm able to browse the web without any problems until at random points of time - might be 2 hours after I turn on my PC or 5 or even half an hour the port 80 gets blocked - actually more like it hangs it self. As whatever I try to open i get "waiting for response" going and going. It's not even returning "page not found" error or anything. To top everything all other ports work fine - i can use https, ping run tracert - no problem there.
I've spend two days looking for some answer on the web but came up empty. I've scanned for malicious software with ad-awar and malwarebyte anit-malware - nothing came up. After restart of the pc everything comes back to normal but its frustrating needing to do that every now and then.
My home network looks like this: I have some broadband modem that is connected to local wifi TP-LINK router (Model No. TL-WR340G/TL-WR340GD). There are four devices using this connection - two pc's (laptops), android phone and android tablet.
I'm new to IT, and have been put in charge of managing our servers hile my boss is on vacation.We currently have a Sonicwall Network Security Appliance that handles our Firewall/VPN and have web content filtering set in place.I have a user who belongs to 2 CFS policy groups that we have set up. I've double checked with Active Directory, and he is a member of both groups.
This person SHOULD have access to Job searches/ and Restaurants,but receives a "content blocked" message on his browser.It appears to me that the settings in Sonicwall are correct, as well with AD member groups.
My company deals in a video conference software which requires certain ports to be open to work correctly, including tcp and udp ports. Clients who want to test / purchase have different kind of network setup. I usually tell them to open those ports require by the software on their end. How do i ensure if the port range required by my software is open once I am at their location. I have installed a few network scan tools but not sure what ip do i scan. Should I scan my server's ip once I am at their location and connected ? or should I scan their gateway ?
We have an ASA 5505. 5505 comes with two default vlans 1&2 with each of them marked as inside & outside respectively.My query is , if i do not want to use vlans on 5505 and only want to use the Ethernet ports as pure physical layer 3 ports, is it possible?i.e. i want to assign a layer 3 ip address on eth0/0 and eth0/1 and make them as the inside & outside interfaces rather than vlans. is it possible to do away with vlans in 5505 & will it work otherwise?
My house is wired with Ethernet to just about every room with several connections in some rooms and its come time to expand our network. Right now we have a wireless router connected by Ethernet to a standard Ethernet router and we are experiencing problems with our network printers. While i'm not sure if it will solve our printing problems i am looking to consolidate both my wireless router and my standard Ethernet router into one single router.
I'm trying to find some 4 ports network cards to add to my system but can't seem to find one that works.
I have an abit IP35-E motherboard
3 PCI slots (32 bits 5v)
2 PCI-e x1 slots
The only NIC I found are PCI-E x4 and PCI-X. I have been reading and some website said that PCI-X card doesn't work with PCI slots and some said it works but just at a lower speed.Where and how are guys are adding Network cards into your system?
Now my problem refers to the game Minecraft specifically, but I believe it has more to do with the router than the game, so that's why I am posting on here. To let people connect to your Minecraft server, you need to set a static IP and forward the port 25565. I have followed all of the tutorials for that on this site to the letter, and yet all I can do is make people in my network able to connect. Now before you say this has nothing to do with you guys, I also want to point out that the port checker tool says that port is closed, on both UDP and TCP. For some reason following these guides only opens my port to the network that connects through the router, either wirelessly or wired. So therefore any port checking tools or sites say that it is closed. I have checked my firewalls, turned them off, uninstalled them and that doesn't work. And no, people can't connect through the network unless I forward the ports, so I am actually doing something when I try to forward them. I am running Windows Vista x64-bit
I bought 3 switches (gs 300-28 ports)and i need to connect them to my network, when all the switches are cisco 3560g, with vtp on the vlans.my question is, how to creat vlans on this switch? and Is it possible to make the gs300 learn the vlans on the 3560g?if he dosent has the vtp client?
Is there a way to associate spare firewall ports with another port that is being used..For example...int gi 0/2 is being used currently for my web dmz. Its ip is 192.168.10.1..Is there a way for me to associate gi 0/3 with the same layer 2 as gi 0/2 ?
In my webdmz I use 2 ACE 4710 proxys in FT mode. I used a layer 2 switch to connect firewall and proxys together.
I would like to eliminate this switch if possible..and connect both 4710's (layer 2) direct to firewall.If I could make gi0/2 - 4 part of the same vlan, then I would be good to go.
I have a bandwidth-intensive video conferencing device connected to a router. I have forwarded all the necessary ports to the device (and I have even tried DMZ) but the device is unable to connect to some servers due to "NAT issues". The device uses lots of ports simultaneously to connect and I am wondering maybe possibly the router can not handle the number of open ports. The ISP only blocks port 25 which the device does not use. Could it be that the ISP limits the number of ports that are in use? Or maybe the ISP limits the amount of bandwidth that can pass through certain ports?
I have Sky Fibre Optic Broadband, with a router supplied by Sky, (You can't use any other router, as username/password for internet is already put into router & they will not give you details when you phone them). The router they supply has only four Ethernet ports on. One is used by Sky to give you Fibre Broadband, thus leaving you with three.I have five devices that must use Ethernet, as they do not have wireless.How do I get more Ethernet ports available to use, without losing the Sky router, as Sky will NOT let you use any other router.
I'm struggling to set up an SSH router and it always looks like the port is closed...
Here's my set-up
www>D-Link router (ADSL connection)>Linksys router (+Tomato)>Target PC
I have set up the Linksys router to be an SSH server running Tomato as described in many other forums. The "Tomato router" sits behind my ISP-provided D-link-2680 router.
The internal IP of the Tomato router is 192.168.1.200 and if I try: Code:
basic question regarding the switchports on the rear of the 2106 controller. How do I configure them for use? I'm using port 1 as my uplink to a trunk port on an ASA and my network traffic to the management interface and guest vlans is all working as expected, but when I plug anything into any of the other ports, they get no addresses from my dhcp server (the ASA). I see nowhere to configure which vlan to tie the ports to or anything. I suppose I'm more used to a catalyst or ASA where I can just pick the ports and vlans (or trunks) I want to attach them to. [code] Again, all of the existing network functionality (private and guest network) is all functioning fine so I'm pretty confident I have the above configured correctly, I just cant make any progress on the WLC ports 2 - 8.
How many of the 881 switch interface ports can be used as router ports, have used the 877 etc where i can use 2 but need a low cost router that supports 3 for routing. (needs to be physical ports)
One of techs accidentally connected two access ports from different switches together. Since then, LMS is alerting them as being Link ports down. I tried to default the config and set them to access ports without any success. what I should do in LMS to recognize them as access ports?
We have a 2960 switch which is connected to the core via a VLAN trunk. We have disabled broadcast port suppression but, the 2960 is shutting is shutting 2 ports down on the network and this looks like excessive braodcast. How and why would the switch start dropping traffic when the default is don't do anything? It had to be rebooted to get the port active again
I need the conception of the local network for my company. I have seen the sg300 switch that can be good for me (excuse my bad english, i am french). I have 12 servers (database + file servers) that i want to plug on the sg300 20 ports. I want to plug on it 3 switch sg300 52 ports that contains ipphone, desktops and printers. (about 70 users)
My Company Website IP Gets blocked on my Internet Connection and i have to disconnect and Reconnect to the ISP to solve the problem, all other sites work fine only my website address gets blocked, we use emails of our company site and this may be the reason, but i cant fix the issue