Similar evil port-stealing problems happen with: asf-rmcp 623/udp # ASF/IPMI Proto
> > Date: Sat, 2 Jun 2012 10:02:07 +0100 > > From: Stuart Henderson <[email protected]> > > > > As with other entries in /etc/services, this adds to the ports to > > net.inet.tcp.baddynamic, preventing using the associated ports as a > > valid dynamic source port number. > > > > OK? > > Probably a good idea. AMT is very evil. If you enable AMT and use > dhcp, AMT will use the same IP address as the host itself. But it > will steal any packets whose destination port is one of these. I'm > pretty sure that means using these ports for a TCP session on the host > will fail. > > > Index: services > > =================================================================== > > RCS file: /cvs/src/etc/services,v > > retrieving revision 1.78 > > diff -u -p -r1.78 services > > --- services 23 Mar 2012 15:32:31 -0000 1.78 > > +++ services 2 Jun 2012 09:00:02 -0000 > > @@ -288,6 +288,10 @@ spamd 8025/tcp # spamd(8) > > spamd-sync 8025/udp # spamd(8) synchronisation > > spamd-cfg 8026/tcp # spamd(8) configuration > > dhcpd-sync 8067/udp # dhcpd(8) synchronisation > > +amt-soap-http 16992/tcp # Intel AMT SOAP/HTTP > > +amt-soap-https 16993/tcp # Intel AMT SOAP/HTTPS > > +amt-redir-tcp 16994/tcp # Intel AMT Redirection/TCP > > +amt-redir-tls 16995/tcp # Intel AMT Redirection/TLS > > hunt 26740/udp # hunt(6) > > # > > # Appletalk
