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Everyone,I am having a problem with setting up port forwarding from one of our local CentOS machines to an AWS EC2 instance. We are wanting to make mysql connections over an SSH tunnel.In this case, lets say that hostA is our local machine, and ho..
You could get your firewall ACCEPT but LOG the outgoing 25 from anything but your mailhub.Have often wondered whether a transparent mail-proxy could be set up, similar to a transparent web-proxy, with your firewall catching all port 80 and redirect..
I am setting up a Centos 6 machine with one network card & one onboard network port. Both are recognized & work. Onboard Network port is unused yet, but is required for dedicated access to LTSP LAN, which would allow older PIII machines to b..
It is CentOS Release 6.2, ntpd is running but do not see bounded to the port udp:123, any guidelines would be very much appreciable.[root@jet mavi]# netstat -ntlp | grep ntpd[root@jet mavi]# netstat -ntl | grep 123But the service is running -[root@..
I am using nfsen 1.3.5 (http://nfsen.sourceforge.net/) on CentOS 5.8 x86_64 (running as a VM on a KVM Host).For those not knowing it, nfsen is using php and perl and it allows graphing and analysis of (Cisco routers) netflow data captured using nfdump.Of..
If I could add something, definitely put ports, if numbers, in quotes…without quotes I got some errors in the logs port=ftp, no quotes…..port=2222 quotes and I added one for vsftp, I use port 5000[vsftpd-iptables]enabled = truefilter = vsftpdact..
My linux box, running with Centos-5.5, is showing up (??) a pseudo network interface for Eth0. On Switch where my Eth0 is connected, observed 2 MAC-Addresses. If a DHCP server present in LAN, the second pseudo interface is picking up a DHCP IP Addr..
Good day,I was wondering if there was a way to change the hostname for each individual IP address allocated to a system. For example if only one NIC card is being used (single port) and the hostname of the machine is example.example.org, this hostn..
What is different about the initial startup of iptables than service iptables restart (and different from C5)? I want to use iptables port redirection to send port 80 to 8080 so a java web service doesnt have to start as root. On C5 it worked to g..