Tagged Questions

The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
2answers
351 views

How to interface with iOS lockdownd

I used nmap to portscan my iPod Touch, and found a single port open, which was port 62078, labeled as "iphone-sync". I did some research, and found that the proccess behind it was a program called ...
3
votes
3answers
178 views

I have a service listening on a port, how do I open the port externally?

I have a service that is listening on a tcp port, and it is listed with this command: >netstat -atp tcp | grep -i "listen" tcp4 0 0 192.168.2.5.8070 *.* LISTEN ...
2
votes
1answer
170 views

TCP Congestion Control Algorithm of OSX10.7

How can I find out which algorithm OSX10.7 uses (NewReno, SACK, Tahoe...) and if possible, how can I change it?
5
votes
3answers
326 views

Open ports. Safe?

My friend is currently running the default firewall with "Block all incoming connection" (except the basic ones like 80). I just scanned his mac for open ports and I found the following: Open TCP ...
0
votes
1answer
58 views

save IPv4 address for different WIFI

I have a macbook pro, that I use at work and in my house, the problem is that i have to set up manually the TCP/IP IPv4 address for each place, the address doesn't change once im on a location, but I ...
2
votes
1answer
307 views

How do I further diagnose TCP connectivity (timeout) problems? (ICMP, DNS work fine)

I have two Macs behind a cable modem/WAP. One works fine. The other is able to ping servers but is unable to telnet to them. For instance pinging what.org works fine but I get operation timed out ...
1
vote
1answer
1k views

How can I ping a given host behind an Airport Extreme Base Station

I have an Airport Extreme Base Station (7.6.1) which has a public ip address on the WAN side. I have many hosts on the LAN side. I would like to configure the AEBS such that pings sent from the ...
0
votes
0answers
659 views

Postfix SMTP server slow to accept incoming connection

I have a snow-leopard os-x Server configuration running postfix with no local firewall on the X-Serve. When a client attempts to connect to the SMTP port the connection takes about 15 seconds to ...
1
vote
1answer
255 views

How do I turn the echo service on in Snow Leopard?

I'd like to temporarily turn on the echo service (TCP and UDP port 7) on in Mac OS 10.6 (Snow Leopard). I guess this involves using the launchctl/launchd?
4
votes
1answer
2k views

How do you set the TCP congestion control algorithm on OS X?

I would like to set the TCP congestion control algorithm to Westwood+. Is this possible in OS X?