All Questions
48
questions
1
vote
1
answer
40
views
How to find out why host is blocking Google Crawl bots [closed]
We have a server host with WHM .
This host is a vertual host with a bunch of websites.
We have recently found that Google analytics and Search Console can't seem to access website pages because the ...
- 101
0
votes
0
answers
19
views
Azure VM private IP is used for outbound access through Azure APIs instead of NAT Gateaway IP
so I have a VM (it has a NIC with a public IP for inbound traffic so I can SSH into it) within a subnet, that subnet has a Nat Gateway with a static public IP attached to it, and that static public IP ...
0
votes
2
answers
312
views
Dedicated Ip Address using vpn connection
I am a newbie in Network connections and I developing an application that needs to connect to a Server "Y", the connection is allowed just for an specific IP through the firewall, this IP ...
- 101
0
votes
1
answer
188
views
All packets have router IP when they arrive at kerio control
I have four sites on my network, each site has a microtik router that connect them together. I only have one internet connection at my central office. My internet is connected to Kerio Control ...
0
votes
2
answers
135
views
What's the point of a default gateway?
Maybe there's something I'm misunderstanding fundamentally, but this just isn't clicking.
I deal with networks that look like (Router > Firewall > Switch > Hosts) with a few port forwarding ...
- 1
0
votes
0
answers
510
views
How can I hide my server IP from server users
I'd like to find a way to block websites like https://checkip.amazonaws.com or at least restrict them to the point they can no longer output my server's public IP address.
For example, if I do curl ...
0
votes
2
answers
181
views
Packet filter (firewall) for a /29 network
My ISP routes a /29 network (8 IP addresses). The first and the last is of course network and broadcast address and the second is assigned to the modem by the ISP. The modem has an ethernet LAN port ...
- 589
0
votes
2
answers
35
views
Make hosted content accessible only to my computer
For portability I work with a lot of software that hosts content on localhost, usually as HTTP/websocket servers.
My computer is connected to a LAN, so others can connect to it.
My question is, how ...
- 101
1
vote
1
answer
661
views
server not accessible from outside the local network
I'm not able to access my server from outside the local network and I think the problem might be with the router settings or my ISP.
In the local network I can access my server (nextcloud on raspbian ...
- 11
1
vote
1
answer
3k
views
Firewall to block traffic to a specific IP - troubleshoot
There's a very similar question on Using Windows Firewall to block a specific IP on Windows 10 but I'm unable to block just a specific IP address.
I'm curious if there's ever a difference between the ...
- 6,535
3
votes
1
answer
239
views
Why can ping.exe get the IP of a domain with no responding?
When I use cmd to ping a domain like:
> ping apple.com
Pinging apple.com [17.142.160.59] with 32 bytes of data:
Request timed out.
I did't get the response, but I get the IP of it.
Why can I ...
- 143
0
votes
1
answer
206
views
Workaround for firewall that is blocking unsolicited traffic
I have AT&T wireless at my house for home internet. Where I am located it
is rural and don't have many option's for ISP's. My goal is to be able to SSH back to my house and possibly view my ...
0
votes
1
answer
2k
views
FTP Between Different Subnets/Routers/Firewalls
Setup
Router A connected to the internet on the 192.168.178.x subnet.
Router B connected to router A through the WAN port on the 192.168.2.x subnet.
IIS FTP server running on a PC connected to router ...
- 31
-1
votes
1
answer
342
views
Program can't connect to the IP. Connection failed
I'm using a program that needs to connect to the ip 200.229.50.3:6900 to work.
But it isn't connecting and it shows this message: "A connection attempt failed because the connected party did not ...
- 101
0
votes
1
answer
2k
views
Using Fritz!Box 3490 to forward external traffic to internal servers
I have a Fritz!Box 3490 along with 5 usable external IPv4 addresses provided by our ISP. The Fritz!Box is to replace our existing DrayTek 2925.
One of five IP addresses is an MX; so we use that IP to ...
- 461
9
votes
5
answers
13k
views
Can't access my websites from my IP in different operating systems
I use my internet connection via a typically installed Win10 home / Apple Iphone (iOS) with different browsers. The operating systems and browsers are all up to date.
I host two WordPress websites on ...
user529857
1
vote
2
answers
9k
views
IP whitelist for remote desktop
I have a big list of IP ranges which I want to import to windows firewall. It is a pain to import them one by one.
Is there any automatic way to achieve that? A script that can create rules for port ...
- 111
0
votes
0
answers
641
views
Suddenly cannot connect to server with Public IP
Everything worked fine until last night. I was connecting to the server perfectly fine, went to bed and then suddenly I cannot anymore. Connecting to the TeamSpeak 3 server it's running using the ...
- 1
0
votes
1
answer
529
views
Unknown IP/ISATAP connection
Lately I have seen these suspicious entries in my Norton firewall log:
First entry:
2017-06-07 20:00:33,Info,"Protecting your connection to a newly detected network on adapter \"Microsoft ...
- 1
6
votes
2
answers
17k
views
Block access to the Clash Royale by the Wi-Fi router
Modem model [Technicolor TD5336]
According to information from the Ubiquiti Networks forum the port is 9339.
URL: game.clashroyaleapp.com https://gaming.stackexchange.com/questions/265516/what-are-...
- 111
3
votes
0
answers
101
views
Virtualbox machine cannot ping its own public IP
I have a strange problem. I have a bridged network adapter on my virtualbox machine (Kali Linux) - with assigned IP address with my local LAN pool (192.168.0.22) and I can ping e.g google.com (DNS ...
- 31
0
votes
0
answers
549
views
ip address range of the google.com to configure firewall
I would like to know the ip range of the google.com to configure firewalls. I found this article https://support.google.com/a/answer/60764?hl=en but it doesnot help either. How can i find complete ...
- 101
1
vote
1
answer
4k
views
What are these IANA IP addresses doing in my firewall settings?
I'm running a Raspberry Pi with Raspbian, which is connected to the WAN via a VPN service.
I was monitoring my Ethernet network traffic eth0 using iftop to make sure the traffic goes through vpn ...
- 1,487
3
votes
1
answer
126
views
control internet traffic in a lab using centralized software firewall
I am trying install a software firewall in our lab. How I am planning to do this is by, installing a firewall application on a computer. There are two network adapters attached to this pc, one is ...
- 176
0
votes
1
answer
186
views
How to block certain IP addresses on UEFI system?
So I have several OS on my PC and I'm frequently changing this. Is there some way I can block certain IP address on my NIC so that I can't access it no-matter what.
I'm thinking maybe if there could ...
- 159
0
votes
1
answer
561
views
Blocking IP address ranges in a Windows 7 VM under Virtual Box
Using Windows 7 installed in a virtual machine built with Virtual Box 4.3, I have created two Inbound and Outbound firewall rules. I need to block two ranges of IP address in the VM.
However, doing ...
- 217
0
votes
0
answers
232
views
Router reachability / configuration issue
I'm facing a weird problem at home and have been trying to find the root cause of the following problem, and solve it. I have a Motorola router at home and its public IP is 104.32.170.156 (taken from ...
0
votes
0
answers
4k
views
Allow trusted IP and Block others in Windows Server 2008 R2
For protection of a Web Server, I need to allow some trusted IP and block others.
The solution I have tried:
Create 2 inbound rules :
Allow some IP and RDP IP
Block All
this resulted on blocking ...
- 101
4
votes
1
answer
43k
views
How do I set a static IP address for a particular MAC address on a Cisco DPC3825 router
How do I set a static IP address for this router:
http://www.cisco.com/web/consumer/support/modem_DPC3825.html
so that a specific MAC address always gets the same IP address.
- 1,650
0
votes
1
answer
5k
views
How to allow only subnet for port with iptables
What i am trying to do is to DROP any packets to specific UDP port, except those one from my secured subnet 10.8.0.0/24.
iptables -t nat -A --src 10.8.0.0/24 -p udp --destination-port 63210 -j ACCEPT
...
- 151
4
votes
1
answer
8k
views
What does it mean if a public IP address looks like a private IP address?
For example, I go to http://whatismyipaddress.com/ and it tells me that my IP address is 192.X.Y.Z. What does this mean? Isn't that a private IP address? How can I find my real public IP address?
...
- 857
0
votes
1
answer
120
views
Is blocking / allowing by IP using .htaccess (or equivalent) enough to secure a resource on a web server?
Currently in the process of setting up a web infrastructure to host my web application where security is the most important factor and I need to be able to allow only specific IP addresses to a ...
2
votes
1
answer
3k
views
Blocking Incoming IP With Win 7 Firewall
This question was asked before, but the answer is not working for me and the rules of this forum say do not respond to answers, so I am asking again. I went through the following process on the Win 7 ...
- 21
3
votes
4
answers
8k
views
Source port 443?
I'm might embarrass myself with this question, because of something really obvious, but I'm puzzled.
My home broadband firewall log says it has been blocking incoming TCP traffic with a source (!) ...
- 1,327
6
votes
3
answers
41k
views
Source Address / Source Port vs Destination Address / Destination Port
I am new to TCP/IP and trying hard to learn basics. Well, I really wonder about inbound rules and outbound rules of firewall and concept of source address port, destination address port.
For example, ...
- 393
0
votes
1
answer
1k
views
Remote Desktop IP conflict
We have several outside users who connect to our server using the external IP. Everything has been configured correctly and it has worked for several years.
Two days ago we had a test firewall (new ...
0
votes
1
answer
62
views
connect through a remote pc to take IP address
We have a static IP address. This IP address is allowed to pass some of our customer's firewall. Problem is when we are outside the company, we are on our laptop. that uses a Internet key with dynamic ...
- 157
2
votes
1
answer
3k
views
Blocking incoming connections from IP in windows XP
I have a request to block any incoming connections from a block of IP addresses but they would like to leave the outgoing traffic alone (no block). Is there a way to do this in Windows XP? The ...
6
votes
1
answer
15k
views
How to find CIDR subnet for a public Internet IP address?
Usually I do not worry about subnet of an IP address on the public Internet, but after I began using Amazon EC2 firewall, it got me thinking.
EC2 firewall configuration requires an IP to be written ...
- 2,306
0
votes
1
answer
4k
views
Windows Firewall Block Inbound External IP
I am trying to block 1 ip address from connecting to my computer. However I am confused by this screen:
If the rule is set to block ip, but I cannot get a way to allow local ips. Is there a way to ...
- 8,328
0
votes
1
answer
1k
views
Blocking the unwanted Web Traffic [closed]
There are some trackers most of the times you could see they are running on your PC,
Dependent on the softwares, services, Addons, OPSys, ... much more
some of the major trackers could be 'Google', '...
- 113
5
votes
1
answer
7k
views
How to append netsh firewall rules, not just replace
I am using a script to set firewall rules in netsh.
netsh.exe advfirewall firewall set rule name="Block External IP's" new remoteip="$($ipArray[0])"
I thought that set was used so that it would ...
- 461
0
votes
1
answer
1k
views
Can't route into WAN with IPCop Router
i try to setup a IPCOP Router but i can't access the WAN from LAN but the LAN from WAN works fine. Example:
WAN IP from IPCOP 192.168.1.130/26
WAN IP aliase from IPCOP 192.168.1.131 ... 190 /26
WAN ...
- 462
3
votes
1
answer
1k
views
Use Shorewall to port-forward requests based on the domain requested to different servers
How can I get my firewall to port forward traffic that is comming into different domain to different servers.
So I have two web servers. Each one hosts different domains on different servers/IP:
...
- 13.8k
3
votes
1
answer
3k
views
How to make any IP accessible outside the network
Is it possible to make my internal IP accessible outside the network? Something like 192.168.x.xxx.
If I try my external IP, I get redirected to the website of the company. I'm on Windows and I'm ...
- 6,552
0
votes
1
answer
2k
views
How can I make my livebox route to my external IP address for a computer in the DMZ?
I have a sagem livebox 2 (Fiber optic model), and have placed my computer in a DMZ. People from outside of my network can access my comp fine via its external dyndns.org address, yet when I try to ...
- 101
5
votes
1
answer
24k
views
Block (or only allow certian) incoming IP addresses on Verizon FIOS Actiontec Router
I opened a few ports to the outside of my home network so I can get into a few of my machines from outside. When checking some logs, I noticed that I was getting scanned on some ports from various ...
- 370
2
votes
3
answers
286
views
What means 59.164.0.0/20
If I enter for example "block 59.164.0.0/20" as a firewall rule.
Does that mean it blocks the IPs
59.164.0.0 to 59.164.0.20 or does it mean something else ?
- 2,125