0
votes
0answers
38 views

DNS server design

Currently my company is deploying SIP phones in different locations from different boroughs. I've been asked to create static DNS records for each of the phones with the following format: ...
0
votes
1answer
115 views

how to update Records using nsupdate?

We know that we can update a record (its IP) by doing this steps: nsupdate server ns.bar44.com zone bar44.com update delete somehost.bar44.com. A update add somehost.bar44.com. 86400 A 10.10.10.1 ...
0
votes
1answer
106 views

How can I use CNAME in Bind properly?

I'm new to Bind/DNS and want to point/map SMTP, webmail and IMAP to my domain but a check in nslookup is failing. How can I nslookup SMTP this way? The error I get is: smtp.stylez24.com: NXDOMAIN ...
4
votes
0answers
114 views

Unable to view mounted directories in a chroot [closed]

Here is a quick description of what I have done: I have a chrooted user (username: clientdev) which I have jailed inside their home directory. This chroot directory is /home/clientdev/ which is ...
2
votes
1answer
74 views

zone delegation in Bind

I have a lot of zones defined in my DNS server. I need to delegate one particular zone to a foreign DNS server and I don't have access to my domain-registrar control panel, currently. Is there a way ...
1
vote
2answers
260 views

In Debian 7, which user does bind9 use to start the daemon?

I have a Debian 7 and a default installation of bind9, I manually changed permission of /etc/bind/named.conf to 000 and remove -u bind flag from /etc/default/bind9 just to see what happens. As far as ...
2
votes
1answer
1k views

TCP buffers keep filling up (Recv-Q full): named unresponsive

Using netstat -an, I set the message that the Recv-Q is full. It is filling up to the rmem_max: Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address ...
1
vote
1answer
304 views

How to allow recursion for only 1 zone?

Is it possible to allow recursion for a single zone in BIND 9.6?
3
votes
1answer
231 views

One non-root user run jetty by port 512 which less that port1024

Customer asks us to create a non-root user to run our web system which bind port 512, less than 1024. When web server(jetty) runs, this is the exception: 2013-10-16 14:49:51.406:WARN::failed ...
0
votes
1answer
130 views

DNS zone fallback file

I have the following DNS zone(bind): zone "." IN { type master; file "named.root"; }; If this zone directive cannot resolve the address, how can I "fallback" to another file for the same ...
3
votes
3answers
511 views

Unabled to get rid of BIND 9 chroot

I had installed bind-chroot from yum not long ago, and saw that there were errors in the daily logs from named. Under further investigation, I noticed a directory loop. The named files resided under ...
2
votes
1answer
1k views

How to configure a catch-all CNAME on Ubuntu Linux using BIND 9

I'm trying to set up APE server on my local system. I'm using Ubuntu and BIND and I need to set up a catch-all CNAME record. What would be required for this?