Displaying 20 results from an estimated 7000 matches similar to: "multiple external addresses on one interface"
2015 Jan 10
3
Help with IPv6 /48 block
Hello.
It happens that at the company I'm working decided to start migration of
IPs tech.
So they got a /48 block. I were trying to add it with:
ifcfg-eth0-range1 (0 is already in use with IPv4 range):
IPV6ADDR_START=xxxx
IPV6ADDR_END=xxxx
CLONENUM_START=0
But of course I am assuming that like in IPv4 IPADDR_START/END is
implemented.
Please give some guidance as I need this to done
2011 Nov 13
3
binding additional IP addresses to centos6 on one interface
I know this was discussed before, and I have seen a million ways of
doing this via online docs. I have a quick question that hopefully the
community can help me out with
I am trying to add a block of 10 IP addresses. Rather then create 10
different alias files, I want to use the RANGE file.
Docs say to use the following format:
IPADDR_START=x.x.x.x
IPADDR_END=x.x.x.x
CLONENUM_START=0
If the
2012 Aug 02
5
IP range
Hi all
Can someone explain me this:
ifcfg-eth0-range1:
ONBOOT="yes"
IPADDR_START="192.168.1.48"
IPADDR_END="192.168.1.55"
CLONENUM_START="1"
Why Bcast is 192.168.1.51 and why Mask is 255.255.255.252 ?
OS: Centos 6.3/64bit
Thanks
Levi
# ifconfig
eth0:1 Link encap:Ethernet HWaddr 00:9C:02:99:FA:00
inet addr:192.168.1.48
2005 Apr 10
28
dumb, dumb question
I''m very new to shorewall. My setup is IP Gateway (CentOS 4 + Shorewall)
with 3 NIC cards.
Shorewall works great on the firewall machine. Bind also works (local
net machines get IPs fine). Under firestarter, all works great.
With shorewall, the loc machines can not route past the firewall. They
can connect to the firewall, but not past it.
Exactly what information should I post to get
2005 Nov 09
2
kernel recompile help
Everytime I try to recompile a kernel, "make modules" always dies with
the error:
mv: cannot stat `include/asm-i386/asm_offsets.h.tmp': No such file or
directory
make: *** [include/asm-i386/asm_offsets.h] Error 1
I installed the src RPM and kernel-devel ... any ideas as to what I
could be doing wrong?
Thanks!!
2005 Apr 15
6
PPTP VPN secure?
Hi all
I have succesfully set up PPTP VPN access to my company using PoPToP/pppd
(thank you Tom for excellent documentation), everything works fine so far.
Problem is security. As I understand it, since PPTP ports trough tunnel are
opened to whole Internet (have to be), access verification is now based only
on username/password combination.
Can level of security be raised with MAC verification?
2016 Sep 03
3
more than one IP address on network device?
Hello
/etc/sysconfig/network-scripts/ifcfg-eth0 looks like this:
# Intel Corporation 82545EM Gigabit Ethernet Controller (Copper)
TYPE=Ethernet
NAME=eth0
NM_CONTROLLED=no
IPV4_FAILURE_FATAL=yes
UUID=cc2635ff-3c14-48ba-b19a-84c5b9d36a9d
ONBOOT=yes
DEVICE=eth0
BOOTPROTO=none
HWADDR=00:50:56:01:00:01
BROADCAST=192.168.0.255
IPADDR=192.168.0.10
NETMASK=255.255.255.0
NETWORK=192.168.0.0
2005 Apr 08
2
Apache and TCP Wrappers
I'm trying to lock down Apache and SSH by using TCP Wrappers.
I put /etc/hosts.allow to be
httpd: IP#1 IP#2 127.0.0.1
sshd: IP#1 IP#2 127.0.0.1
and hosts.deny
ALL: ALL
This seems to work great for ssh, and not at all for httpd. Does anyone
know why this would be?
thanks
2006 Apr 01
1
SSH + VNC
I am trying to log into a desktop that is running CentOS 4.2 by
tennelling VNC through SSH..
The desktop auto-logins a user, then sits there waiting for me to login.
On the client side, I fire up SSH tunneling
ssh -L 8000:127.0.0.1:5900
The client spits back the error
vncviewer: ConnectToTcpAddr: connect: Connection refused
Unable to connect to VNC server
The server says
channel 5: open
2005 Apr 27
3
gnome themes
I'm looking for any easy way to make gnome a little more like KDE so my
KDE apps look nice under gnome. I also want some extra gnome themes.
Does anyone have any links on how-tos, or any ideas on where to start?
2005 Apr 17
29
Re: dumb, dumb question ...
>Date: Sun, 17 Apr 2005 13:28:05 -0400
>From: "ryanag@zoominternet.net" <ryanag@zoominternet.net>
>Subject: Re: [Shorewall-users] dumb, dumb question **follow-up on
> support-request documentation**
>To: Tom Eastep <teastep@shorewall.net>
>Cc: Mailing List for Shorewall Users
> <shorewall-users@lists.shorewall.net>
>Message-ID:
2015 Jan 10
4
Help with IPv6 /48 block
El 10/01/2015 a las 03:40 p.m., Gordon Messmer escribi?:
> On 01/10/2015 10:10 AM, F. Mendez wrote:
>>
>> But of course I am assuming that like in IPv4 IPADDR_START/END is
>> implemented.
>
> I don't think so. The START and END bits of ifup-aliases appear to be
> v4 specific.
>
>> Please give some guidance as I need this to done already and the hole
2007 Oct 15
2
mdadm exim mysql
I installed a CentOS-5 core OS (using --nobase in my kickstart).
For some reason, it included mysql-5.0.22.
When I do "yum remove mysql", it says it will also remove
exim and mdadm for dependencies.
I don't care that exim will be removed, but I need mdadm as
I'm doing software RAID.
But why are these even related? When I do:
rpm -q --requires mysql
neither exim or mdadm is
2007 Oct 23
2
packages in "base" that are not in "nobase"
Is there a way to list the packages that are in a "base"
install, but that are not in a "nobase" (core) install?
I did a nobase install, then ran "yum groupinstall Base",
but this just lists everything in base, including the core
packages.
Mainly, I'm just looking to audit the packages, and add only
necessary ones back to a nobase install.
So far, I've
2007 Nov 15
2
central logging/analysis
I'm interested in doing centralized logging & analysis of logs from my
CentOS boxes.
I messed around with syslog-ng and it seems like it's a better syslog.
But I noticed most of the "usual suspects" of third-party repo
maintainers (Dag, Axel, etc.) don't include it. Karanbir has an el4
version, but all my boxes are CentOS 5.
I was going to go ahead and roll my own
2006 Feb 02
4
Virtual Interface
Hi Guys,
I want to create multiple virtual interfaces on a system running linux 2.6.
The main requirment being, to assign unique MAC address fo each of the
virtual interfaces.
I need to know, if this is possible and will really appriciate if someone
can provide me pointer in this direction.
Thanks a lot.
R. Singh
_______________________________________________
LARTC mailing list
2007 Nov 18
5
modules yet again
I know this comes up periodically, and I''ve read through the
wiki (including the Best Practices page) & list archives,
but still can''t quite get my head around it.
I see lots of references to /modules and $MODULE_PATH, but
am not sure what these refer to.
Here''s a basic setup I have. Let me know if this looks correct:
/etc/puppet/
|-- autosign.conf
|--
2005 Mar 31
1
CentOS as an internet gateway
I would add the below:
-Recommend using CentOS 4.0
-Use squid rpm, no tar (this is for new users I'm guessing).
-Recommend using etherape and iptraf (available as rpms) for a graphical
overview of traffic. http://etherape.sourceforge.net/
-Recommend the use of chkrootkit, and TCP Wrappers (at the least put
ALL: ALL EXCEPT PARANOID in /etc/hosts.allow) to protect servers.
-Provide some
2007 Oct 24
1
networking problems with kernel 2.6.18-8.1.15.el5xen
Today I installed a core CentOS-5 (--nobase). After that, I
"yum update", rebooted, then "yum install xen kernel-xen".
When I boot into the xen kernel, I can't get networking on
eth0. It can ping itself, but not anything else. There are
no routes listed, when I try to add a default gateway, it
just says there's no network reachable.
When I change
2005 Feb 11
1
CPU temperature?
Has anyone gotten lm_sensors to work on a CentOS3.3/RHEL3 box? I think
I'm having CPU temperature-related problems, and wanted some way to
monitor it. I believe lm_sensors does this, but can't seem to figure out
how to get it to work.
I already did "yum install lm_sensors" but when I run sensors-detect, it
complains:
Couldn't open /proc/bus/i2c?!? at /usr/sbin/sensors-detect