9 More Discussions You Might Find Interesting
1. IP Networking
Hi,
I have read some forum theads about the open and close ports. some points are clear and it is not working on my machine or something am i missing?
I have commented out a port /etc/services, one application uses
then when i use the telnet <hostname> <port_blocked> it shows connected..... (1 Reply)
Discussion started by: balamv
1 Replies
2. UNIX for Dummies Questions & Answers
just a quick question:
a. whats the simplest command to check open port and the corresponding services?
example:
bash-2.05# netstat -an | grep LISTEN
*.199 *.* 0 0 49152 0 LISTEN
*.8989 *.* 0 0 49152 ... (1 Reply)
Discussion started by: lhareigh890
1 Replies
3. Solaris
hi guys,
may i know the exact steps to open a port in solaris.i have some rough idea - which is adding the port number in /etc/services.
but i am not sure the correct conventions, steps or any other steps.
kindly advise.thanks guys ! (1 Reply)
Discussion started by: cromohawk
1 Replies
4. IP Networking
I'm fairly new to networking and am trying to figure our network out, as I was recently assigned to be network administrator where I work. I was trying to get utorrent to work but am not having success in figuring out what's blocking my ports. As of now, I'm getting connected from a mikrotik... (11 Replies)
Discussion started by: brandonros
11 Replies
5. Solaris
Hello,
I have a number of Solaris 8 Sun servers that have open ports that I cannot identify. I see some with 1013-1023 (which are reserved ports according to the IANA. Lsof does not identify these. I rebooted the server and they went off, but this morning I saw they were all back on again. Any... (1 Reply)
Discussion started by: csgonan
1 Replies
6. AIX
Hi Every body,
What is the command on AIX 5.2 that can be used to get all open ports? (2 Replies)
Discussion started by: aldowsary
2 Replies
7. Shell Programming and Scripting
Hello, i need a script (bash type maybe?..), which would check open ports on 127.0.0.1 and then compare open ports with "registered/allowed" port list and try to kill the program who uses unregistered ports. It would be great that script would be started lets say every 5 or 10 minutes.
You see i... (2 Replies)
Discussion started by: MorchiuS
2 Replies
8. Linux
how can i open ports i need in red hat server vs root access ? (7 Replies)
Discussion started by: Sirius
7 Replies
9. Cybersecurity
/* Linux Slackware */
Nmap shows the following ports open on the gateway.
21/tcp ftp
22/tcp ssh
23/tcp telnet
25/tcp smtp
37/tcp time
80/tcp http
113/tcp auth
515/tcp printer
587/tcp submission
1024/tcp kdm
6000/tcp x11
-------------------------------
i would like to close as... (10 Replies)
Discussion started by: LowOrderBit
10 Replies
sepolicy-network(8) sepolicy-network(8)
NAME
sepolicy-network - Examine the SELinux Policy and generate a network report
SYNOPSIS
sepolicy network [-h] (-l | -a application [application ...] | -p PORT [PORT ...] | -t TYPE [TYPE ...] | -d DOMAIN [DOMAIN ...])
DESCRIPTION
Use sepolicy network to examine SELinux Policy and generate network reports.
OPTIONS
-a, --application
Generate a report listing the ports to which the specified init application is allowed to connect and or bind.
-d, --domain
Generate a report listing the ports to which the specified domain is allowed to connect and or bind.
-l, --list
List all Network Port Types defined in SELinux Policy
-h, --help
Display help message
-t, --type
Generate a report listing the port numbers associate with the specified SELinux port type.
-p, --port
Generate a report listing the SELinux port types associate with the specified port number.
EXAMPLES
sepolicy network -p 22
22: tcp ssh_port_t 22
22: udp reserved_port_t 1-511
22: tcp reserved_port_t 1-511
sepolicy network -a /usr/sbin/sshd
sshd_t: tcp name_connect
111 (portmap_port_t)
53 (dns_port_t)
88, 750, 4444 (kerberos_port_t)
9080 (ocsp_port_t)
9180, 9701, 9443-9447 (pki_ca_port_t)
32768-61000 (ephemeral_port_t)
all ports < 1024 (reserved_port_type)
all ports with out defined types (port_t)
sshd_t: tcp name_bind
22 (ssh_port_t)
5900-5983, 5985-5999 (vnc_port_t)
6000-6020 (xserver_port_t)
32768-61000 (ephemeral_port_t)
all ports > 500 and < 1024 (rpc_port_type)
all ports with out defined types (port_t)
sshd_t: udp name_bind
32768-61000 (ephemeral_port_t)
all ports > 500 and < 1024 (rpc_port_type)
all ports with out defined types (port_t)
AUTHOR
This man page was written by Daniel Walsh <dwalsh@redhat.com>
SEE ALSO
sepolicy(8), selinux(8), semanage(8)
20121005 sepolicy-network(8)