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-1 votes
1 answer
132 views

I am using the nfq and pnet library to modify packets and redirect them (to another ip and port). Modifying Udp and tcp ports i have already figured out and packets arrive at their newly set port. ...
0 votes
1 answer
114 views

I have been asked to implement a card game(the loading and save don't function as intended, but this shouldn't affect the connection) from a previous project in a TCP server/client situation. In order ...
Ria's user avatar
  • 27
1 vote
1 answer
275 views

I am trying to run a Java gRPC Application on an Oracle Cloud Instance but it keeps listening only for IPv6 address $ netstat -tulp | grep 16507 (Not all processes could be identified, non-owned ...
-1 votes
1 answer
41 views

I'm working on a project where I'm planning to implement custom read receipts at the IPv4/TCP layer by modifying the BSD networking stack. My goal is to detect if someone is harvesting data from my ...
-1 votes
1 answer
49 views

I'm struggling to interpret this AWS feature announcement: AWS supports dynamically removing and adding auto assigned public IPv4 address: Amazon VPC announces a network interface setting to ...
0 votes
0 answers
181 views

Ok I've been pulling my hair out over this for a while. I have a Windows Server 2016 machine that is running a database off it and all devices on the network can talk to the server except 2 of them. ...
0 votes
1 answer
573 views

AWS recently has started charging for all the IPv4 addresses associated with your EC2 instances, NAT gateways or public-facing interfaces. If we sum up, it will be a significant cost increase if you ...
1 vote
2 answers
287 views

Using Classic ASP, I want to check if a given IP is within an IP range in CIDR (e.g. 192.168.0.0/24). There are already some questions covering scenarios where I could get IP ranges from their CIDR, ...
1 vote
1 answer
179 views

My application (coded in C++, using Boost.Asio lib, running on a LINUX machine) handles several UDP Multicast / IP sockets. (#1) For the outbound traffic, I need to set the DSCP field of the IP Header ...
WPaul's user avatar
  • 11
0 votes
1 answer
159 views

I created a RDS with Public Accessable flag set to true and connected it to public subnet of default VPC. Then I realized that AWS charged me for Public IPv4 Addresses under the VPC section. You can ...
0 votes
0 answers
485 views

I have the following setup: User A uses IPv4 User B uses IPv6 TURN server (coturn) is available via both IPv4 and IPv6 When establishing WebRTC connection between two users I can see the exchange of ...
2 votes
2 answers
248 views

I asked a similar question recently but marked it as solved since I thought I found the answer when in fact my code only worked on specific cases while missing the bulk of cases. Anyways I am using ...
0 votes
0 answers
104 views

if we run an aws ec2 instance and set the inbound rule to access certain port, then running an app on that port (like 0.0.0.0:3000) enables us to access the app from the public ipv4 address of the ...
0 votes
0 answers
199 views

I am currently debugging a DNS problem with an application on my mac. I am hoping somebody can point me in the correct direction for further debugging. My problem is that DNS requests made over a IPv6 ...
Garuno's user avatar
  • 2,250
1 vote
0 answers
100 views

I am developing an android application and need to get my device's public IPV4 address to trigger an API, how can this be done. Some approaches I have tried I am sharing below fun getIPAddress(): ...

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