Search Results

Search found 1249 results on 50 pages for 'iptables'.

Page 36/50 | < Previous Page | 32 33 34 35 36 37 38 39 40 41 42 43  | Next Page >

• Repeated installation of malicious software to do outbound DDOS attack [duplicate]

  - by user224294

  This question already has an answer here: How do I deal with a compromised server? 12 answers We have a Ubuntu Vitual Private Server hosted by a Canadian company. Out VPS was affected to do "outbound DDOS attack" as reported by server…

  Read the article

• Shell script to block proftp failled attempt

  - by Saif

  Hello, I want to filter and block failed attempt to access my proftp server. Here is an example line from the /var/log/secure file: Jan 2 18:38:25 server1 proftpd[17847]: spy1.XYZ.com (93.218.93.95[93.218.93.95]) - Maximum login attempts (3) exceeded There are several lines like this. I would like to block any attempts like this from…

  Read the article

• My Ubuntu 10.04 server kills all WAN bandwidth when it's attached to my LAN. Where do you begin troubleshooting?

  - by rrc7cz

  First I should say that my Linux knowledge is minimal; just enough to set up some servers (Apache, Tomcat, Couch, etc). I built a MiniITX server to host some simple sites, act as an SSH tunnel while I'm away, and act as a torrent server. It was not properly secured for a long time (iptables was empty, all ports open, no firewall) though my…

  Read the article

• Can't ping other machines at Linux VPN PPTP server's local lan from outside

  - by Marco Sanchez

  Before anything else, hello guys, this is the first time I ask for something here so I hope someone can give me a hand, please look at the following network diagram: --------------------------------------------------------------- VPN Server Webserver (SuSE SLES11) | | …

  Read the article

• Linux router: ping doesn't route back

  - by El Barto

  I have a Debian box which I'm trying to set up as a router and an Ubuntu box which I'm using as a client. My problem is that when the Ubuntu client tries to ping a server on the Internet, all the packets are lost (though, as you can see below, they seem to go to the server and back without problem). I'm doing this in the Ubuntu Box: #…

  Read the article

• Protecting Consolidated Data on Engineered Systems

  - by Steve Enevold

  In this time of reduced budgets and cost cutting measures in Federal, State and Local governments, the requirement to provide services continues to grow. Many agencies are looking at consolidating their infrastructure to reduce cost and meet budget goals. Oracle's engineered systems are ideal platforms for accomplishing these goals.…

  Read the article

• sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10 command returns error

  - by nyamka

  I'm trying to install Mongodb on Ubuntu 12 but when I run this command: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv 7F0CEB10 This returned the error below: keyserver.ubuntu.com host not found gpgkeys: HTTP fetch error 7: couldn't connect: no such file or directory gpg:no valid openPGP data found gpg: Total…

  Read the article

• starting dhcpd failed (Centos)

  - by tike

  i have a issue related to dhcp i have configured my dhcp according to my ip and all ... but it fails. when i try to start the service... i tried to trouble shoot and i stopped the firewall (iptables) i disabled selinux. is there any other area i need to consider.. is there anything that stops dhcpd service to start from.

  Read the article

• Squid 2.7.STABLE3-4.1 as a transparent proxy on Ubuntu Server 9.04

  - by E3 Group

  Can't get this to work at all! I'm trying to get this linux box to act as a transparent proxy and, with the help of DHCP, force everyone on the network to gate into the proxy. I have two ethernet connections, both to the same switch. And I'm trying to get 192.168.1.234 to become the default gateway. The actual WAN connection is…

  Read the article

• VirtualBox guest responds to ping but all ports closed in nmap

  - by jeremyjjbrown

  I want to setup a test database on a vm for development purposes but I cannot connect to the server via the network. I've got Ubuntu 12.04vm installed on 12.04 host in Virtualbox 4.2.4 set to - Bridged network mode - Promiscuous Allow All When I try to ping the virtual guest from any network client I get the expected result. …

  Read the article

• SMB from fedora 12 to windows network

  - by Jean

  Hello, I got Fedora 12 samab and samba client and permitted the same via the iptables. For some reason, I cannot seem to browse my windows network. What did I do wrong, and how can I achieve this. Thanks Jean [edit] - I want to browse the windows workgroup [edit] - Set the workgroup name, restarted the smb in the services,…

  Read the article

• SMB from fedora 12 to windows network

  - by Jean

  Hello, I got Fedora 12 samab and samba client and permitted the same via the iptables. For some reason, I cannot seem to browse my windows network. What did I do wrong, and how can I achieve this. Thanks Jean [edit] - I want to browse the windows workgroup [edit] - Set the workgroup name, restarted the smb in the services,…

  Read the article

• Can't SSH into Linux server

  - by Charissa

  I have access to a Ubuntu Server (10.4) that I can't SSH into. From a terminal the connection times out and from putty the connection is refused. I have checked that sshd is running and listening on all interfaces, iptables has all chains empty and default is ACCEPT, additional firewall is accepting on port 22 inbound, and all…

  Read the article

• slow pppoe connection using Ubuntu 9.10

  - by Radu

  I have a Compaq Presario CQ61, instaled Ubuntu 9.10 and Windows 7 on it. It works great except the PPPoE connection in Ubuntu, when i dial in Windows my download speed reach up to 91 Mb, rebooted in Ubuntu, downloaded same file from the same server with a speed of maximum 3 Mb, cheked in Windows again 80 - 90 Mb constant. I…

  Read the article

• Squid 2.7.STABLE3-4.1 as a transparent proxy on Ubuntu Server 9.04

  - by LOGIC9

  Can't get this to work at all! I'm trying to get this linux box to act as a transparent proxy and, with the help of DHCP, force everyone on the network to gate into the proxy. I have two ethernet connections, both to the same switch. And I'm trying to get 192.168.1.234 to become the default gateway. The actual WAN connection…

  Read the article

• Linux TC / Policy Routing tools

  - by Zoredache

  In addition to a really good firewall Linux has a builtin advanced routing and traffic shaping (lartc). There are many applications (firehol, firestarter, etc) to make the creation of iptables firewall easier, what similar to tools exist to make working with the policy routing and traffic control easy?

  Read the article

• Limit rate of outgoing UDP packets per second

  - by tim82

  Hi, since Teamspeak version 3 sends lots of packets per user and our provider is getting problems with his infrastructure above 20.000 packets per second we have to limit it that our servers are not going to be shut down. Red a lot about iptables but was not able to find the right rules. Could you give me an advise how to…

  Read the article

• SSH Connection refused

  - by ThinkBohemian

  I was logged into my server earlier today, and now when i go to SSH i get the error "SSH Connection Refused" i'm running Ubuntu Hardy. The server is still working, and serving web-pages i just cannot get in. Last time i was on the server, i didn't change any of the iptables. Is there anyway to troubleshoot this issue without…

  Read the article

• Can I have a virtual firewall forward packets to another virtual machine on the same server?

  - by cowgod

  I currently have a web server running Apache using iptables for a firewall. What I would like to do is setup a new machine with XenServer and install two virtual machines--one running IPCop and one running Linux with Apache. Then I would configure IPCop to have the external IP address and forward port 80 to an internal IP…

  Read the article

• DDWRT VLAN Without internet

  - by user148888

  Hey i have WRT54G with DD-WRT v24-sp2 firmware. i got this scenario Vlan0 port 2,3,4 172.168.1.1/24 vlan1 Wan port Vlan2 port 1 172.168.2.1/24 i can ping from vlan0 to vlan2 but vlan2 can't ping to vlan0 iptables -I FORWARD -i vlan2 -o vlan1 -j DROP i use this to prevent vlan2 to have internet cuz i don't want to…

  Read the article

• Using OpenVPN, yet netflix.com blocks access

  - by user837848

  I have set up an OpenVPN server on a VPS in the USA and configured it to route all clients traffic through it. Everything seems to work fine regarding the VPN connection in gerneral. All ip lookup sites show me the us server's ip address and even hulu.com works(it won't work if you are not in the usa). But for some reason…

  Read the article

• running localhost mta vs. php smtp'ing via 3rd party api

  - by nandoP

  so the question is, would it be "better" to run localhost mta (ie. postfix) or "better" to use 3rd party restful api, embedded in the application, to send email? i am curious what people would do here. i find postfix on linux allows much greater flexibility and control. the default sendmail/postfix logging…

  Read the article

• slow pppoe connection using Ubuntu 9.10

  - by Radu

  I have a Compaq Presario CQ61, instaled Ubuntu 9.10 and Windows 7 on it. It works great except the PPPoE connection in Ubuntu, when i dial in Windows my download speed reach up to 91 Mb, rebooted in Ubuntu, downloaded same file from the same server with a speed of maximum 3 Mb, cheked in Windows again 80 -…

  Read the article

• Installing Yaws server on Ubuntu 12.04 (Using a cloud service)

  - by Lee Torres

  I'm trying to get a Yaws web server working on a cloud service (Amazon AWS). I've compilled and installed a local copy on the server. My problem is that I can't get Yaws to run while running on either port 8000 or port 80. I have the following configuration in yaws.conf: port = 8000 listen = 0.0.0.0 docroot…

  Read the article

• SSH doesn't work on Ubuntu !!

  - by xrobot

  I am trying to connect to my webserver via ssh but I can't. When I insert the password nothing happens . This is what I see: # ssh username@username.example.com username@username.example.com's password: Why ? In iptables there are no rules. Please help :(

  Read the article

< Previous Page | 32 33 34 35 36 37 38 39 40 41 42 43  | Next Page >