and then I digget the machines from themselves -------------------------------------------------------------------------------------------------------------------------- dig -x 192.168.1.3
; <<>> DiG 9.10.2-P4-RedHat-9.10.2-5.P4.fc22 <<>> -x 192.168.1.3 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55967 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;3.1.168.192.in-addr.arpa. IN PTR ;; AUTHORITY SECTION: 168.192.IN-ADDR.ARPA. 86400 IN SOA 168.192.IN-ADDR.ARPA. . 0 28800 7200 604800 86400 ;; Query time: 14 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: ven ott 23 07:29:39 CEST 2015 ;; MSG SIZE rcvd: 108 --------------------------------------------------------------------------------------------------------------------- dig -x 192.168.1.69 ;; Warning: Message parser reports malformed message packet. ; <<>> DiG 9.10.2-P4-RedHat-9.10.2-5.P4.fc22 <<>> -x 192.168.1.69 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 39386 ;; flags: qr aa rd ra ad; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1 ;; QUESTION SECTION: ;69.1.168.192.in-addr.arpa. IN PTR ;; ANSWER SECTION: 69.1.168.192.in-addr.arpa. 0 IN PTR Fujiantonio.homenet.telecomitalia.it. ;; Query time: 628 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: ven ott 23 07:27:47 CEST 2015 ;; MSG SIZE rcvd: 93 ------------------------------------------------------------------------------------------------------- digging from laptop to pcdesktop1: [antonio@Fujiantonio ~]$ dig -x 192.168.1.3 ; <<>> DiG 9.10.2-P4-RedHat-9.10.2-5.P4.fc22 <<>> -x 192.168.1.3 ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7666 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;3.1.168.192.in-addr.arpa. IN PTR ;; AUTHORITY SECTION: 168.192.IN-ADDR.ARPA. 86400 IN SOA 168.192.IN-ADDR.ARPA. . 0 28800 7200 604800 86400 ;; Query time: 14 msec ;; SERVER: 192.168.1.1#53(192.168.1.1) ;; WHEN: ven ott 23 07:32:55 CEST 2015 ;; MSG SIZE rcvd: 108 ------------------------------------------------------------------------------------------------------------------------------ 2015-10-23 7:26 GMT+02:00 Antonio M <antonio.montagn...@gmail.com>: > Tnx Tim.. > > Funny because when I fired up the computers I could use name for resolving > remote computer, but only for a while. > > 1) I pinged the computers itself by same machine (i.e. I pinged A from A): > > ping Fujiantonio > PING Fujiantonio.homenet.telecomitalia.it (192.168.1.69) 56(84) bytes of > data. > 64 bytes from Fujiantonio.homenet.telecomitalia.it (192.168.1.69): > icmp_seq=1 ttl=64 time=0.135 ms > > and the remote computer ping pcdesktop1 > PING pcdesktop1 (192.168.1.3) 56(84) bytes of data. > 64 bytes from pcdesktop1 (192.168.1.3): icmp_seq=1 ttl=64 time=0.041 ms > > > but if I ping from laptop to pcdestop1 (or the reverse) I get: > > ping pcdesktop1 > ping: unknown host pcdesktop1 > > ping Fujiantonio > ping: unknown host Fujiantonio > > I will follow by dig output > > Tnx again > > > > > > 2015-10-23 2:53 GMT+02:00 Tim <ignored_mail...@yahoo.com.au>: > >> On Thu, 2015-10-22 at 18:35 +0200, Antonio M wrote: >> > no, I don't think that is a problem of DNS, I am surfing fine. >> >> For Samba, and other internal networking, you need to be able to resolve >> the names of the local machines. >> >> If you try to use the dig command with a machine hostname, do you get >> it's IP? And what about the reverse, if you do a dig -x followed by a >> localmachine's IP address, does it get the right hostname as an answer? >> >> Alternatively (if you don't have dig installed), if you try pinging >> another local machine's hostname, does that work (do pings work, does it >> ping the right IP)? Even if pings don't get answered (due to >> firewalls), if it tries to ping the right IP, then resolution ought to >> be working fine. >> >> -- >> tim@localhost ~]$ uname -rsvp >> >> Linux 3.19.8-100.fc20.i686 #1 SMP Tue May 12 17:42:35 UTC 2015 i686 >> >> All mail to my mailbox is automatically deleted, there is no point trying >> to privately email me, I will only read messages posted to the public >> lists. >> >> George Orwell's '1984' was supposed to be a warning against tyranny, not >> a set of instructions for supposedly democratic governments. >> >> -- >> users mailing list >> users@lists.fedoraproject.org >> To unsubscribe or change subscription options: >> https://admin.fedoraproject.org/mailman/listinfo/users >> Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct >> Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines >> Have a question? Ask away: http://ask.fedoraproject.org >> > > > > -- > Antonio Montagnani > Skype : amontag52 > > Linux Fedora 22 (Twenty-two) > inviato da Gmail > -- Antonio Montagnani Skype : amontag52 Linux Fedora 22 (Twenty-two) inviato da Gmail
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