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hi
I get below error from console and message log in red hat linux

snmp [xx] Got trap from peer on fd 13 .


Any idea why there is error and how to fix it ??


Please use CODE tags as...

I am sure it is not work as router in this linux box ..

Traffic come to two lan card in linux box from external only....

The iptables certainly stop ......I check before ...

we have red hat 6 linux box
There are two lan card
one lan card eth0 have ip 10.82.190.31/24 GW 10.82.190.254
2th lan card eth1 have ip 10.82.188.33/24 GW 10.82.188.254
I have below route ... I...

HI,
I have a Centos linux box and there is interface connect to internet.
I stop the iptables in this box .
After a few day , I find the linux box have been hacked and install some perl script...

Hi,
What is function of below line ????


account sufficient pam_succeed_if.so uid = 0 use_uid quiet

It is true . That is what I find in the strange centos linux OS.
I want to know how to reproduce in normal Centos OS linux ...
Please advice in detailed....

No.the case I want to reproduce is :

I can use "su -" in non-root user account to switch to "root" .But the command "su - root" is disabled.
the login from console with root account is also...

I want to reproduce in normal linux OS.
please advice how I can make this .....

I find use below

echo > /etc/securetty


then the login root in console will be not allow .

But I login with other non-root account and use "su - root " .
I is still working ...
I need to...

Hi,
I try to change /etc/passw to false at root entry.
I follow your setting.
But I find I cannot login in console with root.
Even I login with other non-root account.
I cannot use "su -" to...

Hi,
I find there is some customized linux with application.
When I use login account root and type the password.
It is not allow to login.
But if I login with specified user and password....

Hi,
How can I config iptables to allow port forwarding from one WAN interface to second lan interface .
In my system I have one wan interface 61.93.204.56 (eth0),and lan interface 10.2.1.52(eth1)...

HI,
I use redhat 5.7 .
I configure sendmail as client and deliver the email to the external SMTP server(10.1.1.176) .
The smtp server need SMTP AUTH in order to send email with SMTP.
I...

Hi,
I use comand Tc to set the traffic control in linux box .
I use below command to set Qos , search TOS field equal to 0x2 and put it in first queue
other put in to third queue ..

tc qdisc...

Hi,
I have 2 question.
1)how can I install the redhat linux 5 into USB disk and boot from USB disk forever.
2) how can I backup an existing redhat linux from hd to USB by disk image and make the...

I use red hat linux.
I have two linux server .
I want to use tar over ssh to tar and untar the file.
The server A , have IP 10.1.1.a ,there is dir a and contain files.
The server B have IP...

Hi,
I use virtual machine manager in red hat linux 5.4 .
I create the guest host in the virtual machine manager...
How can I backup and restore the guest host ??
Any detailed procedure ???

how I can change IP and hostname in red hat linux es 5 command mode , not in desktop GUI???
please advice in detailed

Hi,
I use red hat linux ES 5.5 32 bit .
There is x win(startx) installed.
I wan to use XP at another computer and connect the x-win(startx) through IP network .
Which software/freeware I can...

Hi,
I configure the /etc/hosts in red aht ES 5.4
I want to ask what is the function of "loghost "..
If I miss it , any different or problem ??/
Below is the etc/hosts file

127.0.0.1...

[root@vls sysconfig]# cat named
cat: named: No such file or directory
[root@vls sysconfig]# cat name*
cat: name*: No such file or directory
[root@vls sysconfig]# cat network
NETWORKING=yes...

No

Hi,
I use red hat Es 5.5 64 bit..
I find the item nameserver in resolv.conf cannnot be saved.
Everytime ,reboot or restart the netwrok service .
The data in resolv.conf will be removed and clear...

hi,
I use red hat linux .
When I start up network service .
I get below error in eth2
root@vls etc]# service network restart
Shutting down interface eth2: [ OK ]
Shutting down loopback...