All Questions
Tagged with bsdnetworking
7 questions
1vote
0answers
64views
Second router can't access addresses when a main router routes over it
I have a main BSD router (A) routing some subnets via a second Linux router (B) and everything works fine. But when I try to access those subnets from the second router, it doesn't work. It sounds ...
0votes
1answer
234views
Modifying firewall rules with pfctl on NetBSD 4
I'm wanting to modify some firewall/NAT rules on a device (Apple Airport) running NetBSD 4.0. I'm not that familiar with BSD and pf, so want to check the right approach. I can change the pf.conf file (...
1vote
0answers
35views
Tuntap interface odd behavior
I have a program that uses tapcfg to set up a tuntap interface and the interface seems to get setup correctly on the endpoint address I specify which is 169.253.2.100. I also set up the src address to ...
2votes
0answers
625views
No such process (3) when not connected to a network (AF_ROUTE)
When I am connected to a network, I can send a struct rt_msghdr* to the kernel and receive a corresponding route. However, when I disconnect from the network and try to send the same route message ...
4votes
1answer
885views
What does *.* stand for in "Local Address" of a netstat result?
when I do the following netstat : $ netstat -nap udp -f inet Active Internet connections (including servers) Proto Recv-Q Send-Q Local Address Foreign Address (state) udp ...
0votes
1answer
283views
Where can I find the definition of mbuf_t [closed]
I know that mbuf_t is defined as a pointer to struct __mbuf. I also know I'm supposed to treat it like a blind handle, but I feel I could understand the mbuf_*() functions if I could just look at the ...
22votes
5answers
28kviews
How to know which ports are listened by certain PID?
I have a PID of certain process listening some port(s) on my OS X and I need to know which port(s) is listened by this process. How can I do it? I know I can use lsof to know which process is ...