[CentOS] portmap/NIS mystery
m.roth at 5-cent.us
m.roth at 5-cent.usThu May 31 21:08:59 UTC 2012
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Boris Epstein wrote: > Hello all, > > I have a server on my private network that is configured as an NIS server > and mapped to a "public" IP address on a firewall. All other TCP ports > (SSH, iperf, you name it) are visible from the outside - but the > portmapper-managed ports (port 111 itself and the YPSERV/YPXFRD ports, > etc.) are not visible from the outside - even though they are alive and > well on the internal network. > > So, here's the question: is there anything special as far as portmapper's > networking/security setup that is at play here? > Is it open to the correct destination in iptables? mark
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