similar to: DHCP with ipv6 tunnel

Displaying 20 results from an estimated 800 matches similar to: "DHCP with ipv6 tunnel"

2012 Oct 16
3
setting up postfix
This should be an easy one. I'm trying to get postfix going. I've never done this before. I followed the directions at http://wiki.centos.org/HowTos/postfix. I opened port 25: iptables -I INPUT -p tcp -m tcp --dport 25 -j ACCEPT Here's an attempt to send mail: [motor at localhost motor]# mail -v larry.martell at gmail.com Subject: test test . EOT larry.martell at gmail.com...
2013 Mar 15
1
Postfix/Amavisd/Clamd - Mail send failing
Dear All With help from you all I am now at better stage. Special thanks to Robert. Atleast I am able to run all the required services (postfix, amavisd, clamd etc). I sent a mail from my gmail, I received at my newly setup domain/mailbox. I am facing issue while sending the mail outside. >From maillog I realized, two issues are there. *1. Virus scan failed. The error log is as below *
2020 Sep 05
3
Samba AD not resolving external names
I have just set up a new AD and am having a little success with it, but DNS resolution is a little slow. I'm looking into why that is and tried an ns lookup for google.com and got the answer SERVFAIL on my AD server. The query was then passed to my next nameserver (google's own dns), which handled the query. Is this correct behaviour? I've not seen SERVFAIL before itadmin at
2020 Sep 05
3
Samba AD not resolving external names
I think it?s the cache. When you where sleeping the cache got updated. But I can be wrong Philip > On 5 Sep 2020, at 12:35, Rowland penny via samba <samba at lists.samba.org> wrote: > > On 05/09/2020 09:53, Peter Pollock via samba wrote: >> I have just set up a new AD and am having a little success with it, but DNS >> resolution is a little slow. >> >>
2011 May 10
2
ipv6 to ipv4 tunnel private replies requested
Hello, Is anyone using an ipv6 to ipv4 tunnel? I've got one through Hurricane Electric <http://www.tunnelbroker.net> and am having an extremely difficult time getting it to work. If anyone has this going i'd appreciate hearing from you offlist and please have Ubuntu experience if possible. Thanks. Dave.
2020 May 09
1
converting old uucp buffer files to maildir
Hi *, besides my dovecot maildir structure, that has been migrated from an Exchange server, I have an even older mail structure in an ancient uucp style. The program named CrossPoint I used for this isn't wideley known, but it used so called mpuffer files in a plain text format. It is the program I still use to write for example this mail. I wonder if there already exists a program or script
2013 May 03
7
Dovecot Postfix Quota Policy Service
Hallo zusammen, ?ber den Policy Service von Dovecot zum Abfragen der User Quotas wurde ja schon diskutiert - auch gibt es eine gute Anleitung zum Einrichten, nur leider bekomme ich den Policy Server nicht korrekt konfiguriert. Folgende Fehler werden protokolliert: May 3 22:00:13 mail postfix/smtpd[17463]: warning: access table unix:private/quota-status entry has empty value May 3 22:00:42
2020 Aug 12
7
Samba DNS fails when queried with nslookup commands
Hello, ???? Having issues with a DC not responding to DNS requests. OS is Ubuntu 18.04.4 LTS. Samba version 4.12.2 compiled from source. Checking to see what is listening on port 53 reports; @soldc4:~# netstat -tulpn | grep ":53" tcp??????? 0????? 0 127.0.0.53:53 0.0.0.0:*?????????????? LISTEN????? 2935/systemd-resolv tcp6?????? 0????? 0 :::53 :::*??????????????????? LISTEN?????
2012 Jan 31
1
New IPv6 Example / Routing not clear to me
Hi Michael, when I was looking for information on tinc in combination with IPv6, I also found your new tutorial at that time (earlier this month). Somehow a couple of things are less clear to me in the newer tutorial (maybe the nice network topology image is missing). OK, you added the unique local addresses to the setup. But I dont't get it how the routing is done in your setup. You
2019 Nov 22
7
sendmail on Centos 7.7
Hi All, I am 'trying' to set SMART_HOST in sendmail to point to smtp-relay.gmail.com but when looking at the /var/log/maillog its going to mx203.inbound-mx.net. [192.110.255.243], why??? my line from sendmail.mc define(`SMART_HOST', `smtp-relay.gmail.com') I did make in /etc/mail and service sendmail restart This is the only SMART_HOST in the config file. I started with the
2010 Mar 20
2
2.0 beta: LMTP + Sieve fileinto broken
Hoi, somewhere between Hg revisions 10945 and 10962 filing into a subfolder using sieve Scripts (like fileinto "fwd.sixxs" here) broke Mar 20 18:14:24 mail dovecot: lmtp(27326, berni at vmail.mail.mucip.net): ojJwL3ACpUu+agAA/GZUZg: msgid=<tickets-tickets.1418885.1419129 at noc.sixxs.net>: save failed to fwd.sixxs: Mailbox doesn't exist: fwd.sixxs Used to work fine before.
2019 Nov 22
2
sendmail on Centos 7.7
On Fri, 2019-11-22 at 10:55 -0500, Stephen John Smoogen wrote: > [smooge at smoogen-laptop ~]$ host -t MX smtp-relay.gmail.com.com > smtp-relay.gmail.com.com mail is handled by 10 mx203.inbound-mx.org. > smtp-relay.gmail.com.com mail is handled by 10 mx203.inbound-mx.net. .w smtp-relay.gmail.com.com smtp-relay.gmail.com.com has address 79.124.78.105 smtp-relay.gmail.com.com has address
2016 May 30
4
CentOS 6 spontaneous reboots
Hello everyone - My CentOS 6.8 server has been rebooting itself every 2 to 4 hours for the last several days. I do not know where to look for logs that might give a clue what the problem is. There are no unusual entries in /var/log/messages. I looked over other log files in /var/log and found nothing suggestive. Where else can I look? By luck I saw the beginning of a reboot on the server
2013 Oct 06
2
retr errors
My ISP uses Dovecot and I have had an ongoing problem for a while using several email clients. Sometimes the response to a retr request is mal-formed. The expected response "+OK nnn octets" is not returned. The response looks like it started somewhere in the message headers. Sometimes a retry can clear the problem but I usually need to delete the first message via a putty session.
2019 Nov 22
0
sendmail on Centos 7.7
and, of course... $ host smtp-relay.gmail.com smtp-relay.gmail.com has address 74.125.142.28 smtp-relay.gmail.com has IPv6 address 2607:f8b0:400e:c08::1c $ whois 74.125.142.28 ... NetRange: 74.125.0.0 - 74.125.255.255 CIDR: 74.125.0.0/16 NetName: GOOGLE NetHandle: NET-74-125-0-0-1 Parent: NET74 (NET-74-0-0-0-0) NetType: Direct Allocation OriginAS:
2019 Nov 22
0
sendmail on Centos 7.7
Great thought to check the generated file. It looks OK. grep gmail sendmail.* sendmail.cf:DSsmtp-relay.gmail.com sendmail.cf.bak:DSsmtp-relay.gmail.com sendmail.mc:define(`SMART_HOST', `smtp-relay.gmail.com') dnl host smtp-relay.gmail.com smtp-relay.gmail.com has address 64.233.176.28 smtp-relay.gmail.com has IPv6 address 2607:f8b0:4002:c02::1c service sendmail restart again - and same
2019 Nov 22
0
sendmail on Centos 7.7
See below: getent hosts smtp-relay.gmail.com 2607:f8b0:4002:c06::1c smtp-relay.gmail.com # /etc/nsswitch.conf # # An example Name Service Switch config file. This file should be # sorted with the most-used services at the beginning. # # The entry '[NOTFOUND=return]' means that the search for an # entry should stop if the search in the previous entry turned # up nothing. Note that if the
2019 Nov 09
0
G Suite migration using dsync
Hello, I am trying to migrate a domain from G Suite using dsync and am not clear on how to configure so I am getting failures. This is the configuration in dovecot.conf: imapc_host = imap.gmail.com imapc_port = 993 imapc_password = 1234 imapc_ssl = imaps imapc_ssl_verify = yes imapc_features = gmail-migration I also tried with imapc_ssl_verify commented. For simplicity, both the username and
2020 Aug 13
0
Samba DNS fails when queried with nslookup commands
Hai, Only the forwarder is running in this systemd setup. This : 127.0.0.53:53 does NOT conflict with normaly resolv.conf setting Because samba or any dns server does not run on 127.0.0.53 Dont make the mistake to see this for : 127.0.0.1 Please show : /etc/hosts /etc/resolv.conf Depending on which one your using: /etc/network/interfaces and/or /etc/netplan/01-netcfg.yaml
2020 Sep 05
1
Samba AD not resolving external names
I fell asleep at my desk... and now it's working fine. I have no idea what was wrong or why it magically fixed itself. On Sat, Sep 5, 2020 at 3:36 AM Rowland penny via samba < samba at lists.samba.org> wrote: > On 05/09/2020 09:53, Peter Pollock via samba wrote: > > I have just set up a new AD and am having a little success with it, but > DNS > > resolution is a