Opened 15 months ago

Closed 15 months ago

Last modified 11 months ago

#1103 closed defect (worksforme)

Transient DNS failures

Reported by: Hans Kuhn Owned by: con@…
Priority: tbd Milestone: ietf-099
Component: wireless Keywords:
Cc: runnegar@… My Current Location: Hackathon
My MAC Address: 64:76:ba:99:cc:90 My OS: OSX

Description

Connected to ietf-hotel and when I connect to OpenVPN server at vpn.snozzages.com, DNS resolution fails.

$ cat /etc/resolv.conf

# Mac OS X Notice
#
# This file is not used by the host name and address resolution
# or the DNS query routing mechanisms used by most processes on
# this Mac OS X system.
#
# This file is automatically generated.
#
domain meeting.ietf.org
nameserver 2001:67c:370:229::6
nameserver 2001:67c:370:229::7
nameserver 31.130.229.6
nameserver 31.130.229.7
$ ifconfig
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
    options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
    inet 127.0.0.1 netmask 0xff000000 
    inet6 ::1 prefixlen 128 
    inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 
    inet 127.94.0.2 netmask 0xff000000 
    inet 127.94.0.1 netmask 0xff000000 
    nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
    ether 64:76:ba:99:cc:90 
    inet6 fe80::1c78:f7dd:7cbc:815c%en0 prefixlen 64 secured scopeid 0x4 
    inet 31.133.152.95 netmask 0xfffff000 broadcast 31.133.159.255
    inet6 2001:67c:1232:144:ac:c604:63c3:a8c4 prefixlen 64 autoconf secured 
    inet6 2001:67c:1232:144:b4fc:2753:6544:5969 prefixlen 64 autoconf temporary 
    nd6 options=201<PERFORMNUD,DAD>
    media: autoselect
    status: active
en1: flags=963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX> mtu 1500
    options=60<TSO4,TSO6>
    ether 32:00:1d:4c:20:00 
    media: autoselect <full-duplex>
    status: inactive
bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
    options=63<RXCSUM,TXCSUM,TSO4,TSO6>
    ether 32:00:1d:4c:20:00 
    Configuration:
        id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
        maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
        root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
        ipfilter disabled flags 0x2
    member: en1 flags=3<LEARNING,DISCOVER>
            ifmaxaddr 0 port 5 priority 0 path cost 0
    nd6 options=201<PERFORMNUD,DAD>
    media: <unknown type>
    status: inactive
p2p0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 2304
    ether 06:76:ba:99:cc:90 
    media: autoselect
    status: inactive
awdl0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1484
    ether be:c7:d8:d3:81:0f 
    inet6 fe80::bcc7:d8ff:fed3:810f%awdl0 prefixlen 64 scopeid 0x8 
    nd6 options=201<PERFORMNUD,DAD>
    media: autoselect
    status: active
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
    inet6 fe80::4d6e:640e:6332:9fc7%utun0 prefixlen 64 scopeid 0x9 
    nd6 options=201<PERFORMNUD,DAD>

Attachments (1)

Screen Shot 2017-07-15 at 1.27.37 am.png (28.8 KB) - added by Hans Kuhn 15 months ago.
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Change history (5)

Changed 15 months ago by Hans Kuhn

Error message

comment:1 Changed 15 months ago by ralfvin@…

Owner: changed from Rick Alfvin to con@…
Status: newassigned

comment:2 Changed 15 months ago by Hans Kuhn

Resolution: worksforme
Status: assignedclosed

Recommendation is to reboot the laptop. Feel free to re-open the ticket if this doesn't fix the problem.

comment:3 Changed 14 months ago by ralfvin@…

Milestone: ietf-98ietf-99

comment:4 Changed 11 months ago by Rick Alfvin

Milestone: ietf-99ietf-099

Milestone renamed

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