Tagged Questions

The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
0answers
83 views

pfctl rules to only allow OpenVPN connection?

I'm trying to lock down my internet connection for privacy reasons and have signed up with a VPN provider who does no filtering (quite opposite to my ISP). The VPN provider supports OpenVPN via UDP on ...
0
votes
0answers
71 views

How to forward domain.tld:80 to localhost with port (localhost:xxxx) across ssh via `pfctl`?

I have a remote server port piped to my localhost through such that I can hit localhost:18080 (for example) to visit the remote server through a gateway (in my case to skip around a workstation VPN). ...
0
votes
0answers
81 views

Set DSCP/TOS IPv4 header for certain packets

I'm trying to set the value of the DSCP/TOS field for certain outgoing packets (for example all ACK packets) for all applications. I've looked through the pfctl/pfconf.org and ipfw docs/manpages but ...
1
vote
1answer
80 views

Forwarding a single port from one network adapter to another?

I have a Parallels Desktop virtual machine with Host-Only networking. I want to set up Remote Desktop on Windows (port 3389) while not exposing any other part of Windows to the external network. ...
0
votes
1answer
973 views

How to block and unblock the media ports in MAC OSX 10.9? [duplicate]

I am working on a test project that requires me to block all media ports on my Mac OS X 10.9. The instructions I'be veen given are "Chinese" to me :-) I have no idea how and where to start, let ...
0
votes
0answers
364 views

is port forwarding possible only in Mavericks Server?

I want to forward a local IP range (the gateway that a virtual machine uses) to an IP (that a VPN connection of mine uses). By the time I figured out how it should (?) work using the modern tools of ...
0
votes
2answers
929 views

Which setting in osx could block “ping localhost”?

How can I detect which setting in the OS X could block ping localhost? IPFW, LittleSnitch no such rules? Update 1: > cat /etc/hosts 127.0.0.1 localhost 255.255.255.255 broadcast
2
votes
3answers
1k views

Firewall on iPhone/iOS (ipfw or pf)

I want to run ipfw or pf on my iPhone -- or the equivalent. Seems simple, but I can't find anything that works. Device is jailbroken, looked very carefully through Cydia, and even through some of ...
3
votes
1answer
6k views

Mac os x ipfw forward from ip:port to ip:port

I want when on my local machine redirect from 192.168.64.88 port 80 to localhost port 9790. How can I do it with ipfw rule?
2
votes
1answer
374 views

Configure ipfw to filter by ip range

I am a Linux user and very new to OSX. I have an OSX 10.7.5 "Lion" server that I am configuring as a webserver. I only have shell access. I am tryin to configure the firewall, but ipfw is quite ...
1
vote
2answers
2k views

How does Application Level Firewall work?

I'm a bit confused about OS X Mountain Lion's Application Level Firewall. I have enabled ALF (Application Level Firewall) in Settings -> Secuity & Privacy -> Firewall and have some rules for some ...
1
vote
1answer
325 views

IPFW: IP blocked, but still can get in

I am using Fail2Ban to dynamically add rules to IPFW. The offending IP addresses are added into IPFW, but for some unknown reasons they can still get through to Apache and make requests. Is it ...
4
votes
1answer
6k views

Is ipfw available in Mountain Lion?

Is ipfw available in Mountain Lion? The reason for asking is that they introduced pf in Lion, but kept ipfw, however there is a chance that ipfw would eventually be removed. I found this: Can I use ...
0
votes
1answer
769 views

How to create OS X Server Admin firewall rules using ip address groups by command line?

The (Lion) Server Admin.app has a nice ability to apply firewall rules to ip address groups without having to edit ipfw config files. But having to enter large and long lists of IP addresses using ...
0
votes
0answers
362 views

How do i use ipfw to allow some sites and block all sites

I am new to ipfw, my requirement is like that, once application launches,i need to read the certain application parameter and depending upon them, i should be able to allow some site and block others, ...
3
votes
4answers
3k views

How do I use ipfw to allow LAN access but deny Internet access?

How can I use ipfw (or another tool, if one is available) to allow unlimited access between computers on my LAN, but not allow access to the Internet? (The IPs on my local LAN are 192.168.0.xxx)
2
votes
1answer
1k views

Is ipfw the same as pf in FreeBSD?

I'm wondering if references referring to pf in FreeBSD are applicable to ipfw in Mac OS X Snow Leopard? I'd like to know to see if it's worthwhile to consult books on pf for use with Mac OS.