[syslog-ng] Cisco IOS message format

[Wells, James]

Hi All,

Can anyone assist with the issue below

Thanks
James


> _____________________________________________ 
> From: 	Wells, James  
> Sent:	10 November 2011 11:25
> To:	'syslog-ng at lists.balabit.hu.'
> Subject:	Cisco IOS message format
> 
> Hi All,
> 
> I am struggling to get syslog-ng to output the correct format for
> Cisco IOS devices. I am using syslog-ng to forward message to a NMS
> system. The issue I see is syslog-ng upon forwarding adds more data to
> the message as I am assuming it does not understand the Cisco IOS
> syslog format.
> 
> Version of syslog-ng:
> 
> Name        : syslog-ng                    Relocations: (not
> relocatable)
> Version     : 2.1.4                             Vendor: Fedora Project
> Release     : 9.el5                         Build Date: Mon 16 May
> 2011 15:09:47 BST
> Install Date: Fri 21 Oct 2011 12:26:04 BST      Build Host:
> x86-01.phx2.fedoraproject.org
> Group       : System Environment/Daemons    Source RPM:
> syslog-ng-2.1.4-9.el5.src.rpm
> 
> Cisco IOS statements:
> 
> service timestamps log datetime msec localtime show-timezone
> logging trap notifications
> logging facility local6
> 
> Syslog format in the local file:
> 
> Nov 10 10:18:44.102 UTC: %SYS-5-CONFIG_I: Configured from console by
> testuser on vty0 (1.2.3.4)
> 
> Syslog-ng conf file:
> 
> options {
> 
>         sync(0);
>         time_reopen(10);
>         log_fifo_size(1000);
>         long_hostnames(off);
>         check_hostname(yes);
>         keep_hostname(yes);
>         chain_hostnames(no);
>         use_time_recvd(yes);
> 
> };
> 
> template("$MSGONLY\n")
> 
> 
> 
> When I perform a TCPDUMP and view the incoming message and then the
> forwarded message I can see that syslog-ng adds more data to the
> MESSAGE aspect of the syslog.
> 
> Has anyone been able to create a filter or template that manages this
> format, so that the forwarding of the syslog onto another receiver is
> not changed as syslog-ng is adding the $DATE and $HOST to the message.
> 
> Thanks in advance
> James
> 
> 
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