Re: ghost tcp/udp LISTEN ports

On Sat, 31 Mar 2007 07:50:20 +0200, Robert M. Stockmann wrote:

On Sat, 31 Mar 2007 03:50:47 +0200, Robert M. Stockmann wrote:

[wikiwork:root]:(~)# netstat -ltunp | grep " - " tcp 0 0
0.0.0.0:32769 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:2049 0.0.0.0:*
LISTEN - udp 0 0 0.0.0.0:32768
0.0.0.0:* - udp 0 0
0.0.0.0:2049 0.0.0.0:* -
[wikiwork:root]:(~)# uname -r
2.6.12
[wikiwork:root]:(~)#

[jackson:root]:(~)# netstat -ltunp | grep " - " tcp 0 0
0.0.0.0:32768 0.0.0.0:* LISTEN - tcp
0 0 0.0.0.0:2049 0.0.0.0:* LISTEN -
udp 0 0 0.0.0.0:2049 0.0.0.0:*
- udp 0 0 0.0.0.0:32770 0.0.0.0:*
- udp 0 0 0.0.0.0:799 0.0.0.0:*
- [jackson:root]:(~)# uname -r
2.6.7
[jackson:root]:(~)#

which 2.6.xx kernel and solves the above bug?

[jackson:root]:(~)# netstat -ltunp | grep " - " tcp 0 0
0.0.0.0:2049 0.0.0.0:* LISTEN - tcp
0 0 0.0.0.0:60269 0.0.0.0:*
LISTEN - udp 0 0 0.0.0.0:2049 0.0.0.0:*
- udp 0 0 0.0.0.0:32770
0.0.0.0:* - [jackson:root]:(~)# uname -r
2.6.17
[jackson:root]:(~)#

well...is this a kernel bug? or a kernel config bug?

Many of those look like the sort of port numbers RPC services would use,
and 2049 is NFS. What does "rpcinfo -p" have to say on the affected
machines?

Regards, Ian

.

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