1
vote
1answer
31 views

Preserving packet order

In my understanding among the many responsabilities the iso/osi model link layer has, it has to make sure that the ordering of packets is preserved. Can you please clarify to me what the point in ...
0
votes
0answers
263 views

forwarding a VM's traffic to a VPN on a mac — possible only with buying Server.app after Mavericks?

I asked this over on AskDifferent yesterday, but the prosumer audience here might be much more suited for it… I want to forward a local IP range (the gateway that a virtual machine uses, Parallels ...
1
vote
1answer
62 views

Cannot access myself with global ip, others can

I don't really know how to phrase this better, so I'll just point out what works and what doesnt: a) I can access my service through 127.0.0.1:port b) My friend can access my service through ...
0
votes
1answer
1k views

Ports open but still can't access from remote

I have a dvr set up and working on local net and my ports are forwarded. I checked and all ports are open but I can't access it from remote using public IP address. Also zviewer app for phone wont ...
0
votes
0answers
27 views

ipv6 forward does not work [duplicate]

Possible Duplicate: Ipv6 6in4 forwarding I recently setup IPv6 on my network and I have a major issue with the ip forwarding. I have no problem whatsoever to communicate internally in ipv6 ...
1
vote
1answer
606 views

How to redirect iPhone traffic over MacBook to sniff packets

I was somewhat curious to inspect packet exchanging between my iPhone and apps/other stuff, so I manually set its gateway to my laptop. I enabled port forwarding on my MacBook, and turned on ...
3
votes
3answers
1k views

Different network classes in the same physical network

Imagine one small network with one switch (or hub) and, say, 10 users. Is it possible that 5 of them would be in the 192.168.1.0/24 network and the rest 5 be in 192.168.2.0/24 network? Would there ...
0
votes
1answer
430 views

Linux packet forwarding performance

I'm experiencing performance issues with linux packet forwarding. I use an old laptop as a router, with iptables to handle masquerading and ipv4 forwarding turned on. Intranet network is connected ...
1
vote
1answer
219 views

How long would it take to make a dns domain forward from one address to another?

Here's an example. We've got a Swedish train station service Webpage. "skanetrafiken.se" What's strange is that you spell Skane with special character Å "Skåne" so what you would want is ...