General :: Tcp Port Open By Unknown Service?
Jun 1, 2010Running openSUSE 11.2 x86_64.Here's what a nmap of my IP provides:
PORT STATE SERVICE
23/tcp open telnet
80/tcp open http
[code]....
Running openSUSE 11.2 x86_64.Here's what a nmap of my IP provides:
PORT STATE SERVICE
23/tcp open telnet
80/tcp open http
[code]....
Is there any limitation to the number of transactions through a single port if so then if we assign multiple port to that particular service then the performance is increased (what i suppose)
so: Is there any way to assign multiple Ports to a single service. like for a web server the main service is httpd or some thing like that to be running on the server and now if we assign multiple ports to that service then the performance increases.
I tried posting this before and I'm not sure what happened but I don't think it worked, so if it did please forgive the double post.am very very new to centOS and linux in general. I just want to setup a test web server that more closely mirrors our actual web server that is hosted by rackspace. I've installed centOS and tried to setup Apache, PHP and MySQL from a guide on the web using Yum. When I go to localhost in the web browser I'm able to see the default apache page. However when I create a php page it's just blank.When I look at the apache error logs I get this: PHP Warning: Unknown: failed to open stream: Permission denied in Unknown on line 0
I've been searching alot on the internet and I know the issue is permission related, but I don't know how to fix it. I've seen some forum posts that say you need to use the chmod 775 command on the /var/www/html folder.Currently when I do ls -l /var/www/html it returns
-rw------- 1 root root 19 May 5 13:16 index.php
-rw------- 1 root root 19 May 5 13:15 index.php~
I'm sure that this isn't correct but like I said I don't know much about how to set permissions or who the owner needs to be. I've done alot of searching and seen similar posts, but no one seems to explain it clearly.
I am running lmgrd on CentOS5, but it returns Failed to open the TCP port number in the license. The port is 27000, how can I open that port?
View 5 Replies View RelatedWe are using one service Calypso but it is showing unknown status. I am using centos 5.0 Linux version and server client env. server and POS which is communucate with each other that is also stop working. after that service stop.
View 1 Replies View RelatedI hear that it's a bad idea to edit iptables by hand.
I want to open 443. Quote: iptables -A INPUT -p tcp -m tcp --sport 443 -j ACCEPT
iptables -A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT
Since I'm not at the box, I can't use the nifty GUI.
How might one do this via terminal?
OS: CentOSv5 (RHELv5)
i have centos5.3 installed with iptables firewall, i want to open port 5222 as i want to access application which uses port 5222 from internet.
View 14 Replies View Relatedfrom my windows box at work i can only connect to some ports (pop3, telnet, web)also, i can connect to port 1234 (as an example)everything else is blocked.I'm trying to connect with Microsoft Terminal Service Client to my linux box (cant install any vnc)but haven't found a way to make Gnome remote desktop to listen to the port i need (1234).I'm using fedora 13.anyway, i would appreciate any advice on what software to use or hot to configure my Linux box get remote connections from windows box on that certain port.
View 5 Replies View Relatedwhile installing ... Installing python2.4-2.4-1pydotorg.src.rpm
warning: user jafo does not exist - using root
warning: group jafo does not exist - using root
warning: user jafo does not exist - using root
warning: group jafo does not exist - using root
error: Legacy syntax is unsupported: copyright
error: line 55: Unknown tag: Copyright: Modified CNRI Open Source License
I have a problem about to open zebra service after install quagga by command(./configure ; make ; make install ) and add service port ("/etc/services")
#service zebra status
zebra dead but subsys locked
and can't telnet to zebra
"telnet: unable to connection to remote host: connection refused"
I following a manual http://www.quagga.net/docs/docs-info.php but it's not perfect.
If I forward port 80 to port 3128 for squid with an iptable rule, does port 3128 have to be open on the firewall or is this all routed behind the firewall?
View 4 Replies View RelatedMade some network and hardware changes, and now I can't get the mailserver to work. It seems that sendmail can't loop to itself on 127.0.0.1. When I nmap localhost, I find that port 25 isn't open.
Naturally, nothing has changed on my system except for different routing, interfaces, etc.
So the question for sendmail gurus,is where should I be looking?
How to open port at iptable?
My box is centos 5.4.
I wanto to open UDP 177 and TCP 6000~60010.
I can connect my box through putty now.
I want to open 177 port of remote server for mypc.com.
Code:
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 177 -s mypc.com -j ACCEPT
I wrote this at iptables, but I could not connect mypc.com with remote server.
Kindly let me know what I am wrong?
I want to open port 2700 on my firewall but I don't know how I try with Code:iptables -A INPUT -i eth0 -p tcp --sport 2700 -m state --state ESTABLISHED -j ACCEPT But the port is not open I see the firewall configuration with the command setup . I use CentOS 5.3 here a screen of my configuration :http://upbg.net/out.php/i3537_sshot3.pngCurrently my firewall is off because I don't know how to turn on 2700 when the port is open I will turn on firewall .If I write 2700 in other ports field will 2700 be open ? Before 1 month I try but the port was not open . I have only 1 last question will firewall reduce the load of the my server now mysql use many CPU % and I just don't know why
View 14 Replies View RelatedI wonder how can I only open 1 port out of this two on my CentOS Machine:
Code:
[root@389-ds ~]# netstat -pant | grep "ns-slapd"
tcp 0 0 :::389 :::* LISTEN 7956/ns-slapd
tcp 0 0 :::636 :::* LISTEN 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.142:4806 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.142:4805 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.146:1699 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.47.177:4986 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.146:1698 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.146:1697 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.47.177:4985 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.146:1701 ESTABLISHED 7956/ns-slapd
tcp 0 0 ::ffff:10.209.37.91:636 ::ffff:10.209.37.142:4808 ESTABLISHED 7956/ns-slapd
[root@389-ds ~]#
I have Fedora DS Installed and when I a trying to access through the client ldap:// is working but not ldaps://
I am trying to open the telnet port on my system with port 4100 and for the same i have inserted the entries in iptables file using below command./sbin/iptables -A INPUT -s 132.186.208.83/24 -p tcp �-dport 4100 -j ACCEPT.
View 1 Replies View RelatedHow We can Open PORT 2095 IN linux
View 3 Replies View RelatedOn my RedHat 9 , I want to open tcp port 4965 but my server does not contain /etc/sysconfig/iptables . Can you please let me know how to open this port?
View 6 Replies View RelatedI heard when running Ubuntu I need to set it to open with one port. I had a friend ran Ubuntu on his laptop at school and had other Ubuntu users at school got access to his computer, is that possible?
View 2 Replies View RelatedI want to open the port 18680 on my remote Fedora 14 machine. I didsudo iptables -I INPUT -p tcp --dport 18680 -m state --state NEW,ESTABLISHED -j ACCEPTsudo iptables -I OUTPUT -p tcp --sport 18680 -m state --state ESTABLISHED -j ACCEPTsudo service iptables saveThe status returned is OK.I have also opened the port on my security group on Amazon. Also, I rebooted the machine.When I use the browser to view the application running at port 18680 the browser cannot connect.
View 1 Replies View RelatedI have system with debian linux installed. i got to know that debian doesent have IPTABLES firewall installed in built. i found the shoerwall firewall installed on system. now i wanted to open port no.7 for application comunication purpose please let me know if any one knows.also one more thing.. if i type command iptables --list i can see list of rules installed on ssytem....confuse which firewall application installed on the system.
View 14 Replies View RelatedI am trying to connect to my linux server using an SCP Key (PPK), but I can't get through using Putty, WinSCP, etc. I think Port 22 might not be open, but I don't know how to open it if I can't at least access the server using SSH.
View 3 Replies View RelatedIs it possible to open dyndns port at iptables?I have a remote server which is cenots 5.5 x86 and uses iptable rules. And my local pc is windows 7 x64 and have a dyndns address as mypc.dyndns.org.I want to connect local pc with mypc.dyndns.org to remote server with iptable rules as follows.Quote:
# Xmanager
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 6000:6010 -s mypc.dyndns.org -j ACCEPT
[code]...
I have samba running on 192.168.100.209 and I am trying to open samba ports only for hosts in 192.168.100.0/24 network.. I have added following rules to iptables. But still I am not able to connect from machines from 192.168.100.0/24 network
Code:
iptables -A INPUT -s 192.168.100.0/24 -p tcp --dport 139 -j ACCEPT
iptables -A INPUT -s 192.168.100.0/24 -p tcp --dport 445 -j ACCEPT
What's wrong with the above rules ?
I am only getting 4.7kb/s, dispite there being 31 or so Seeders. The port is just opening and closing it seems, I have no idea why though.The port was opened both with firestarter (which isn't supposed to be firewalling ATM) and "sudo iptables -A INPUT -p tcp --dport 6884 -j ACCEPT".It was also opened under the 'Application Sharing' menu of my router.
View 6 Replies View RelatedI am using Fedora 13 64bit. My eclipse program starts a server on port 9050 but I shutdown the program, eclipse fails to properly shutdown the server. Restarting eclipse has no effect.
How can I close or unbind a port forcibly from command line?
I know rebooting or log off and back on will clear the ports but this much slower process for me. I am looking for forcibly closing the port in command line.
I have sendmail running on my centOS 4.6. My lamp server also runs on it. I want to send mail through php mail function. when i execute php page, which fires the mail function, it takes so much long tim1 say even 1 minute, and at last displays that message sent successfully. Suppose, destination address is [URL].... I did not get any mail there. My server is running in LAN. I checked the status of sendmail, it shows me that it ios running. when i issue "nmap localhost" it shows me that SMTP port 25 is open, but when i issue "nmap myserver" (192.168.1.20 myserver ( written in hostfile)), it does not show that SMTP port is open.
I checked the /var/log/maillog, one person in my previous post advice me to see that. There it shows that message is accepted for delivery...but i do not get any mail in my destination, even not in spam folder. One more confusion is that, in my case my server is in LAN and if I am at all enable to open the SMTP port on it, does i need to open SMTP port on my router (which connects my LAN to internet) also needs to open? I think no, because SMTP is application layer protocol, it will wrap my mail in IP packet, which router just need to forward. am i right?
I neded to make some changes to the httpd.conf file. Afterwards I tried restarting,but it won't restart.It's saying port 80 is already in use. after checking via lsof -i :80 I get this result:
[Code]...
Ok For some reason I open my ports in security and firewall. I open ssh and other ports and port 7001 for example but when I go to check to see if they are open or try to connect to them. It shows that they are still closed. I am using - [URL] Also yes my ports are open on my router. I know my router works fine with opening ports because I have shoutcast setup on another computer with xp that is currently running. I am willing to pay for who can ever get this fixed for me...
I open the ports in graphical mode.