# [OmniOS-discuss] mDNSResponder: [ID 702911 daemon.error] CheckNATMappings: Failed to allocate port 5350 UDP multicast socket for PCP & NAT-PMP announcements, messages:Apr 24 07:24:57 omnis mDNSResponder: [ID 702911 daemon.error] CheckNATMappings: Failed to allocate port 5350 UDP multicast socket for PCP & NAT-PMP announcements, messages.1:Apr 8 18:01:31 omnis mDNSResponder: [ID 702911 daemon.error] CheckNATMappings: Failed to allocate port 5350 UDP multicast socket for PCP & NAT-PMP announcements

Richard PALO richard at netbsd.org
Sun Apr 24 06:22:48 UTC 2016

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    Happened to notice these in messages since a short while, anything to be worried about?
    > messages:Apr 22 07:58:54 omnis mDNSResponder: [ID 702911 daemon.error] CheckNATMappings: Failed to allocate port 5350 UDP multicast socket for PCP & NAT-PMP announcements
    > messages:Apr 24 07:24:57 omnis mDNSResponder: [ID 702911 daemon.error] CheckNATMappings: Failed to allocate port 5350 UDP multicast socket for PCP & NAT-PMP announcements
    > messages.1:Apr  8 18:01:31 omnis mDNSResponder: [ID 702911 daemon.error] CheckNATMappings: Failed to allocate port 5350 UDP multicast socket for PCP & NAT-PMP announcements

    also, I don't believe mdns is working very well any longer...
    with ipfilter disabled, just in case:
    these commands
    > richard at omnis:/home/richard$ uname -a
    > SunOS omnis 5.11 omnios-master-5409e8f i86pc i386 i86pc
    > richard at omnis:/home/richard$ pfexec /usr/bin/dns-sd -V
    > Currently running daemon (system service) is version 576.30.4
    > richard at omnis:/home/richard$ pfexec /usr/bin/dns-sd -g v4 omnis.local
    > DATE: ---Sun 24 Apr 2016---
    >  8:12:17.837  ...STARTING...
    > Timestamp     A/R if Hostname                  Address                                      DNSSECStatus
    >  8:12:17.993  Add  2 omnis.local.              192.168.0.6                                  Unknown
    > ^C
    > richard at omnis:/home/richard$ pfexec /usr/bin/dns-sd -G v4 omnis.local
    > DATE: ---Sun 24 Apr 2016---
    >  8:12:35.543  ...STARTING...
    > Timestamp     A/R Flags if Hostname                               Address                                      TTL
    >  8:12:35.543  Add     2  2 omnis.local.                           192.168.0.6                                  120
    > ^C
    > richard at omnis:/home/richard$ svcs  -a |grep network\/dns
    > disabled        7:24:49 svc:/network/dns/install:default
    > online          7:24:54 svc:/network/dns/client:default
    > online          7:24:57 svc:/network/dns/multicast:default

    any hints?
    --
    Richard PALO

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