|
iptables rule not working as expected I feel we have a fairly restrictive firewall in place, but my attempts to allow DHCP from a range of IP addresses seem to fail. Using a simple script I wrote, we see: Resolved_Address Packets Bytes Protocol(s) Dest.Port(s) .... 148.78.249.200 3 560 UDP 54366 Totals 4 0.7KB f... 13 Aug 2010 16:51
unable to start xinetd Hi, I am working on a Linux box (Red Hat Linux release 9 (Shrike)- too old !) set up as gateway on our network. I am trying to start xinetd service as part of a project which will run a new server. I have not added any services yet, but still xinetd is troubling with no obvious errors/reasons. When I start ... 12 Aug 2010 09:16
tools to monitor network traffic from the server side (ntop) On Aug 11, 4:00 pm, zedkay <zed...(a)maileater.com> wrote: ntop I thought that I would try and install this, but alas the package from ntop.org (via sourceforge) is incomplete, or poorly documented. Just taken a look at Ubuntu's packages (I don't use it currently running Fedora 13 on my netbook as the ... 12 Aug 2010 04:56
tools to monitor network traffic from the server side (ntop) ntop I thought that I would try and install this, but alas the package from ntop.org (via sourceforge) is incomplete, or poorly documented. The tarball contains the ascii file : INSTALL, which has this at the top of it: "Basic Installation ================== Briefly, the shell commands `./configure; make... 11 Aug 2010 11:26
building a new web server Hi all, I'm newbie in linux and started building a new ubuntu 10.04 web hosting server and having for me and my friends.. I need help into what to first install and how make the web server visible.. thanks ... 13 Aug 2010 17:56
virtual centos box on windows VMware Hello Guys, I have a centos 5.x vmware image which I have to deploy on a local LAN. 192.168.16.0/24 I have a windows 7 PC running workstation 7.1. IP of PC is 192.168.16.32 I have setup the IP of the centos image to be 192.168.16.31. centos I am used to, but not virtualized. cannot ping either way from wind... 10 Aug 2010 13:35
Pinging problem with 2 NICs I have to put a file server on two different subnets on a company LAN: 192.168.6.0/24 and 192.168.25.0/24. The server is running CentOS 5.4 and a bare-bones SAMBA, which works fine, but I can't quite get the networking sorted out. The server has two NICs, each on one of the subnets. I have assigned each NIC ... 13 Aug 2010 10:17
tc filter problems Hi, I try to divide a linux router traffic into several classes and shape them using iptables and tc fw filter. Below are my commands: iptables: iptables -t mangle -A PREROUTING -j CONNMARK --restore-mark iptables -t mangle -A PREROUTING -m mark ! --mark 0 -j ACCEPT iptables -t mangle -A PREROUTING -s 10.1... 11 Aug 2010 09:15
I am looking to buy the below Cisco models.I also buy networking and telecom equipment from Nortel, Brocade, Juniper, Extreme, Foundry, IBM, HP, Companq and more. I am looking to buy the below Cisco models.I also buy networking and telecom equipment from Nortel, Brocade, Juniper, Extreme, Foundry, IBM, HP, Companq and more. I will buy one or more used or new. Also buying models not listed. I also buy networking and telecom equipment from Nortel, Brocade, Juniper, Extre... 8 Aug 2010 09:04
arp error : /etc/ethers cannot have self MAC<->IP? I was trying to specify a static arp list for servers in a cluster by using arp -f /etc/ethers cat /etc/ethers 00:07:43:06:8A:AD 192.168.0.1 00:07:43:06:8A:AA 192.168.0.2 00:07:43:06:8A:B0 192.168.0.3 00:07:43:06:8A:AB 192.168.0.4 00:07:43:06:8A:AC 192.168.0.5 00:07:43:06:88:38... 9 Aug 2010 17:54
pure-ftpd and SuSE 11.1 Hi all, I installed via yast the pure-ftpd server on a SuSE 11.1 computer. Everything works fine, but.... I want to give a special user access to this service, so added this user via "pure-pw useradd ...." with the correct UID and GID. Then I did "pure-pw mkbd" to add it to the database and controlled this via... 6 Aug 2010 06:04
NFS hangs during mount I have a desktop at work that has several NFS mounted filesystems that it picks from a few servers. When my computer boots, it mounts all of them and it is great. After a while (like a day), two mounts (both point to the same server) simply hang. *) If I do ls -l /x it hangs forever. *) If I do umount -l -... 13 Aug 2010 17:56
redirecting http to https with iptables I'm using iptables to forward port 80 and port 443 through a proxy for several servers using rules like this: iptables -t nat -A PREROUTING -d <proxy address>/32 -p tcp -m tcp -- dport 80 -j DNAT --to-destination <real server>:80 iptables -t nat -A POSTROUTING -d <real server>/32 -p tcp -m tcp -- dport 80 -j SNA... 5 Aug 2010 09:06 |