similar to: Default Firewall Entries

Displaying 20 results from an estimated 3000 matches similar to: "Default Firewall Entries"

2005 May 26
2
insmod ip_conntrack_ftp
Hello CentOS, Is there a specific RPM that makes "insmod ip_conntrack_ftp" available? I've been using that on a number of servers fine, but the latest one I've built, running insmod ip_conntrack_ftp gives me: insmod: can't read 'ip_conntrack_ftp': No such file or directory -- Best regards, Mickael mailto:mike at kamloopsbc.com www.MickaelMaddison.com
2005 May 27
1
Intel Matrix SATA RAID drivers
Hello CentOS, Does anyone know if there's a driver out there that'll enable CentOS 4.x to use the Intel Matrix SATA RAID settings on the 915 chipsets? -- Best regards, Mickael mailto:mike at kamloopsbc.com www.MickaelMaddison.com
2005 Apr 12
1
Warning: Kernel pressures approaching maximum tolerance limit
Hello CentOS, I'm seeing this in the logwatch output. Anything I find on the net hasn't been definitive. The system is an x-less server. --------------------- Kernel Begin ------------------------ WARNING: Kernel Errors Present vesafb: probe of vesafb0 failed with error -6...: 6 Time(s) ---------------------- Kernel End ------------------------- -- Best regards, Mickael
2005 Apr 27
1
Laptop issues
Hello CentOS, I'm trying to isolate a problem with a notebook. I've tried to install CentOS from CD - but once I get the start screen, I type 'enter' to begin installing. The installer starts to load but only gets as far as: running install running /sbin/loader That's it. Nothing beyond that... locks up solid. The equipment is ECS 736, P4 2.6Ghz /1024MB RAM, 40GB HDD.
2005 Mar 12
1
popen() fread() system()
I''ve got a client who''s recently been moved onto a CentOS4 machine from a 3.x and is writing: "It looks like there''s one remaining problem now; at several points in the PHP part of the dating software, C- binaries are called using popen(). The binaries work correct (tested at the command line with the proper arguments) The popen() retrieves the correct command
2006 Jan 09
6
Compile vs. RPM
Hello CentOS, I'm an old hat, and have been compiling my own MySQL, Apache, PHP, OpenSSL, ModSSL, etc. for my webservers for years. I'm playing around with the RPM installs on CentOS, and have basically been able to get most things setup so that they "function" about the same. If I could stick to RPM's rather than compiling my own sources, it would save me a fair bit of
2006 Jan 05
2
*tangent* High Availability using 2 sites -- yep, "propogation."
Hello Les, Thanks for that info. I'm playing with this now and although the 'failover' process seems rather slow, it does seem to be doing what I need. I setup a subdomain entry to point to 4 IP's, only one if which is actually working, and indeed, when IE get's a non-active IP, it eventually goes to the next one until it finally finds the actual live IP. Once it gets the
2005 Nov 28
2
CentOS 4.2 issues
Hello CentOS, I've just taken 2 old servers running CentOS 3.x, wiped it out, and installed CentOS 4.1 The systems seemed to work fine with CentOS 4.1, but when I proceeded to run yum -y update, all the RPM's (101) download and seem to install fine - however, upon reboot, partitions such as /usr/ and /var will not mount (ext3). These machines both use the Intel S875WP1 P4 Mainboards.
2009 Mar 01
2
Fail2Ban
Hi all, I am trying to get fail2ban going on my server and its log message reports the following error 2009-02-16 17:42:05,339 ERROR: 'iptables -L INPUT | grep -q fail2ban-SSH' returned 256 2009-02-16 17:42:05,354 ERROR: 'iptables -D INPUT -p tcp --dport ssh -j fail2ban-SSH Is this because of the way the RedHat tool sets up the firewall? Thanks for any responses. -- "The
2008 Feb 26
1
/etc/sysconfig/iptables on a stock CentOS 5 install
Greetings: i have a pretty stock CentOS 5 machine with ports 80 and 22 exposed, so my /etc/sysconfig/iptables file is pretty standard/straightforward. my question is: how is this config file initially generated? i'd like to re-create it, and add a couple of rules .... so i don't want to lose what's in there already. i see that my /etc/sysconfig/system-config-securitylevel has
2005 Oct 05
1
Problems with Additional IP's, Sendmail, and iptables?
Hello CentOS, Setup: CentOS 4.1 (Latest YUM) Sendmail Multiple IP's on eth0:x (1 through 150 or so) iptables I've noticed that whenever I add another IP address to my servers on one of the eth0:x aliases, the IP comes up fine and restarting pure-ftpd and apache seems to be able to use the IP straight away. Sendmail also 'seems' to use it fine, but something odd is occuring that I
2011 Jan 04
9
Netinstall & NFS using local server.
Dear CentOS community, I have install centos via CD, DVD and Directly off the net via http and FTP. Now I want to do a NFS install from a local server and a client. Both, client and server are in the same vlan 10.14.10.0/255.255.255.0. The server has a static 10.14.10.15 address and the client gets its own address via DHCP. I download the DVD image from one of the mirrors and placed it under
2009 Aug 03
3
firewall question
My firewall config is below... I am trying to figure out why another machine has access to port 5038 on my machine based on these firewall rules. I thought the reject at the bottom would take care of all other ports? It does not. I have restarted with "server iptables restart" and same thing. I can connect from another machine to my machine on port 5038. How do I prevent this?
2009 Dec 22
7
Frustrations with MySQL loss, tcpdump, netstat, etc
Hi All, Hi All, MySQL 5.0.77 on CentOS 5.4 MySQL is running, my Wordpress stuff is working, but I cannot connect to the server from my house. This server is in my house, however, but on a public IP, behind a firewall, etc. I checked my hardware firewall (a dedicated UnTangle system) and that is successfully allowing the passage. I know this because the firewall shows: 2009-12-22 6:29:41 am
2009 Aug 04
4
firewall setup for nfs
Below is my firewall rules for iptables. everything is working fine except for NFS I cannot mount my drive. If I turn off iptables I can mount. Looking at this : http://www.centos.org/docs/5/html/Deployment_Guide-en-US/ch-nfs.html Important In order for NFS to work with a default installation of Red Hat Enterprise Linux with a firewall enabled, IPTables with the default TCP port 2049
2008 Jul 10
3
Understanding iptables
In following up on the rsh "problem" I was having earlier, I decided to try out the suggestion Felipe sent about using system-config-securitylevel-tui to open up ports 513 and 514, but that doesn't seem to do the job, either. # iptables -L Chain INPUT (policy ACCEPT) target prot opt source destination RH-Firewall-1-INPUT all -- anywhere anywhere
2014 Sep 23
2
Multicast DNS required?
Hello, I noticed all my DC's have port 5353 closed. I'm using the internal DNS and wasn't sure if multicast DNS must be enabled? I do not appear to be having any DNS issues. My only concern is with the wiki on Multicast DNS. "By default, mDNS only and exclusively resolves host names ending with the |.local| top-level domain (TLD). This can cause problems if that domain
2007 Jan 31
5
Advertising Samba shares on the local network via mDNS
Hello All, I would like to add support for advertising Samba shares (browseable ones) on the local network using Multicast DNS. Multicast DNS allows applications to query/publish network services on the local link. I would appreciate if you could all please share your thoughts on whether such support would be welcome in Samba. If you know of existing efforts in Samba to include such support
2020 Sep 06
4
Make new server the "master"
Apparently I missed a step somewhere! On DC01 /etc/systemd/resolved.conf says [Resolve] #DNS= #FallbackDNS= #Domains= #LLMNR=no #MulticastDNS=no #DNSSEC=no #DNSOverTLS=no #Cache=yes #DNSStubListener=yes #ReadEtcHosts=yes On DC02 it reads [Resolve] DNS=8.8.8.8 FallbackDNS=8.8.4.4 #Domains= #LLMNR=no #MulticastDNS=no DNSSEC=no #DNSOverTLS=no #Cache=yes #DNSStubListener=yes #ReadEtcHosts=yes So
2015 Aug 27
1
Samba AD firewalld services
On 08/27/2015 09:55 AM, Reindl Harald wrote: > > > Am 27.08.2015 um 15:49 schrieb Robert Moskowitz: >> mDNS? Even if you are running DHCP which provides the Nameserver >> address? > > different worlds, a DNS needs to be asked, mDNS "Bonjour provides a > general method to discover services on a local area network" meaning > your fileserver automatically