Re: ORA-12571, Oracle 8.1.7.4, Win 2000 Server

EP wrote:
> Hi
>
> I am experiencing frequent ORA-12571 errors - there can be even ten of them
> produced in 1 minute. Network seems to be OK, ping and tnsping work, routers
> and switches are also OK.
> Do you have any idea what could be the cause ?
> I enclose the fragment of server trace file:
>
> Best Regards,
> EP
>
> nsdofls: entry
> nsdofls: DATA flags: 0x0
> nsdofls: sending NSPTDA packet
> nspsend: entry
> nspsend: plen=66, type=6
> nttwr: entry
> ntt2err: entry
> ntt2err: soc 12124 error - operation=6, ntresnt[0]=530, ntresnt[1]=54,
> ntresnt[2]=0
> ntt2err: exit
> nttwr: exit
> nspsend: transport write error
> nspsend: error exit
> nserror: entry
> nserror: nsres: id=1, op=67, ns=12571, ns2=12560; nt[0]=530, nt[1]=54,
> nt[2]=0; ora[0]=0, ora[1]=0, ora[2]=0
> nsdofls: error exit
> nsdo: nsctxrnk=0
> nsdo: error exit
> nioqrc: send failed: bl = 1, nicbl = 1
> nioqper: error from nioqrc
> nioqper: nr err code: 0
> nioqper: ns main err code: 12571
> nioqper: ns (2) err code: 12560
> nioqper: nt main err code: 530
> nioqper: nt (2) err code: 54
> nioqper: nt OS err code: 0
> nioqer: entry
> nioqer: incoming err = 12150
> niomapnserror: entry
> niqme: entry
> niqme: reporting NS-12571 error as ORA-12571
> niqme: exit
> niomapnserror: returning error 12571
> niomapnserror: exit
>
>
>
>

I see tns errors 12150, 12571, 12560, along with nt error codes 530 and 54.

Check these out, and see if you recognize a pattern that matches your recent network changes (if any)

-- 
Regards, Frank van Bortel