Iptables Jobs

25 were found based on your criteria

  • Fixed-Price – Est. Budget: $50.00 Posted
    Chain/Rule 1 We need to block nmap scan with iptables rules only. Not using logs or additional software. System is wheezy. Kernel has no support of iptables -m psd. Iptables chain should block nmap scanners from getting list of open ports from our server. To get blocked, attacker should hit 2 different ports from our list. Those ports are never used by our services. Connection attempt to single port should not be blocked. Possible specification to block scan: 1 ...
  • Fixed-Price – Est. Budget: $10.00 Posted
    We have an openvpn server used for remote workers. Connections are fine, although sometimes a little slow. We want all web surfing NOT to go through the tunnel but the users own internet connection. Only connections to our local network to go through the tunnel. Need IpTables configuration. Quick job for someone who knows what to do. Start today.
  • Fixed-Price – Est. Budget: $5.00 Posted
    I need to limit the incoming bandwith to UDP port 514 to 512kbits per second for each remote IP. Tested.
  • Fixed-Price – Est. Budget: $150.00 Posted
    I need a power MTA expert for my Email Marketer Tool. I already have following things: Email Marketing Script High Configured Linux Dedicated Account with CentOS6 10-30 Whitelisted Fresh PIs Root SSH Access I also have a copy of Power MTA 3.5 and 4. I need a person who is an expert in Configuring Power MTA in any Linux Dedicated Server. Your Duty for this job is: 1. Configure the Power MTA in my servers that works in all ...
  • Hourly – Less than 1 month – Less than 10 hrs/week – Posted
    We are looking for a skilled C developer to develop an application targeting routers running DD-WRT in a commercial setting. The application will need to filter traffic that goes through the router and adjust iptables rules accordingly. An exact specification will be provided upon hiring. Required skills: - C programming - Good DD-WRT platform knowledge - Packet capturing and parsing (libpcap preferred, open to other solutions) - Understanding of iptables - Good understanding of the DNS - Good understanding of the OSI model If this project ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    We are setting up a captive portal on a Linux Ubuntu system.. This is the first time we have tried to create a captive portal and I think we are close but it seams we are having a problem forwarding traffic. We are able to redirect the IP.. we can see that in a tcpdump.. we want to forward all traffic to a php page before it tries to connect to the web (There will not be an outside connection ...
  • Fixed-Price – Est. Budget: $20.00 Posted
    Hi, I have an openvpn-problem I would need solved. I have an openvpn server which works. I have openwrt wrt54gl routers connecting to this server and also the dhcp-clients behind the wrt54gl can be accessed from the openvpn server. Now I have taken into use a TP-Link: Model TP-Link TL-WDR3600 v1 Firmware Version OpenWrt Barrier Breaker r36817 / LuCI Trunk (svn-r9834) This router can connect to the openvpn server. The problem is that the PC's and devices connected behind the ...