And then a little later: Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 available DHCP range: 192.168.219.2 -- 192.168.219.253 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 vendor class: MSFT 5.0 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 user class: RRAS.Microsoft Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 client provides name: Kermit.darbyshire-bryant.me.uk Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 DHCPREQUEST(br-lan) 192.168.219.4 e0:3f:49:a1:d4:aa Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: abandoning lease to e0:3f:49:a1:d4:aa of 192.168.219.4 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 tags: lan, known, br-lan Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 DHCPACK(br-lan) 192.168.219.4 e0:3f:49:a1:d4:aa kermit Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 requested options: 1:netmask, 15:domain-name, 3:router, 6:dns-server, Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 requested options: 44:netbios-ns, 46:netbios-nodetype, 47:netbios-scope, Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 requested options: 31:router-discovery, 33:static-route, 121:classless-static-route, Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 requested options: 249, 43:vendor-encap Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 next server: 192.168.219.1 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 broadcast response Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 1 option: 53 message-type 5 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 54 server-identifier 192.168.219.1 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 51 lease-time 12h Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 58 T1 6h Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 59 T2 10h30m Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 1 netmask 255.255.255.0 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 28 broadcast 192.168.219.255 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 3 router 192.168.219.1 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 6 dns-server 192.168.219.1 Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 23 option: 15 domain-name darbyshire-bryant.me.uk Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 33 option: 81 FQDN 03:ff:ff:6b:65:72:6d:69:74:2e:64:61:72:62... Tue May 3 18:43:58 2016 daemon.info dnsmasq-dhcp[2862]: 3895499820 sent size: 4 option: 44 netbios-ns 192.168.219.1
What the hell is this box doing?! :-/ Kevin On 02/05/2016 17:24, Simon Kelley wrote: > On 30/04/16 11:32, Kevin Darbyshire-Bryant wrote: >> Further clues maybe: So initially when kermit comes up it grabs an IPv4 >> address and I see this entry in dnsmasq's lease database: >> 1462055024 e0:3f:49:a1:d4:aa 192.168.219.4 Kermit 01:e0:3f:49:a1:d4:aa >> >> Which looks pretty normal to me. Then a little while later, presumably >> after a dhcpv6 request it gets changed to >> 1462055060 e0:3f:49:a1:d4:aa 192.168.219.4 Kermit >> 01:52:41:53:20:e0:3f:49:a1:d4:aa:00:00:09:00:00:00 >> >> There are also syslog messages of "abandoning lease to e0:3f:49:a1:d4:aa >> of 192.168.219.4" which I don't get at all. >> >> > Are you dual-booting Kermit, or netbooting it, or doing anything else > which may cause it to run more than one DHCP client? From the > information given it looks like the host with MAC address > e0:3f:49:a1:d4:aa is presenting two different client-ids at different > times. Since client-id trumps MAC address as a unique host identifier, > that could explain what's going on. (the client-id is the last field in > the leases database). > > Setting log-dhcp and posting the logs showing this sort of thing > happening would be useful. > > Cheers, > > Simon. > > >> >> On 29/04/16 12:27, Kevin Darbyshire-Bryant wrote: >>> Hi All, >>> >>> >>> I've just noticed some strange/different behaviour with regard to >>> dhcpv6 address allocation. I've a couple of 'internal' machines that >>> I'd like to have fixed ip addresses. To that end, and it used to work >>> I've got lines similar to: >>> dhcp-host=E0:3F:49:A1:D4:AA,192.168.219.4,[::0:4],Kermit - In theory >>> kermit gets 192.168.219.4 and the ipv6 address 'constructed prefix::0:4' >>> >>> >>> Instead, these lines appear to be partially ignored with the host >>> getting the usual pseudo random address constructed from the ipv6 >>> prefix/range. An nslookup pointing to dnsmasq does return the '0:4' >>> address, unfortunately that's not the address handed out by dhcp. >>> I'm also seeing ' abandoning lease to e0:3f:49:a1:d4:aa of >>> 192.168.219.4' type warnings which is odd. Also the entry in the >>> leases database looks odd to me: 1461971298 e0:3f:49:a1:d4:aa >>> 192.168.219.4 Kermit >>> 01:52:41:53:20:e0:3f:49:a1:d4:aa:00:00:09:00:00:00 - that almost looks >>> like an ipv6 type entry. >>> >>> >>> Confused! >>> >>> >>> Kevin >>> >>> >>> >>> _______________________________________________ >>> Dnsmasq-discuss mailing list >>> Dnsmasq-discuss@lists.thekelleys.org.uk >>> http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss >> >> >> >> _______________________________________________ >> Dnsmasq-discuss mailing list >> Dnsmasq-discuss@lists.thekelleys.org.uk >> http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss >> > > _______________________________________________ > Dnsmasq-discuss mailing list > Dnsmasq-discuss@lists.thekelleys.org.uk > http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss -- Thanks, ke...@darbyshire-bryant.me.uk M: +44 7947 355344 H: +44 1256 478597
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