1
vote
0answers
29 views

How to send dynamic update to DNS Server using Avahi?

I am using beaglebone running avahi-daemon and I have configure it to respond mdns query with local name “myboard.local” when accessed from PC on same network. It works fine. But, how can I ...
2
votes
3answers
722 views

Is it possible to define a block in a zone file as constant in Dynamic DNS (using bind)?

bind mangles my zone file every time a DNS update is done. If defining a block as constant isn't possible, is it possible to have 2 or more zone files describing one domain? The intent being one zone ...
3
votes
2answers
1k views

How do you set up dynamic cname records?

The project I'm working on requires that we mask AWS EC2 host names with our own subdomains. For example: ec2-176-34-163-40.eu-west-1.compute.amazonaws.com would map to gf53ef.domain.com and ...
2
votes
3answers
1k views

multi-master replicated dynamic dns subdomains

For lack of a better title. Our environment requires having subdomains where we allow dynamic updates using bind as the DNS server and its nsupdate utility authenticating via keyfiles. We're looking ...
4
votes
5answers
1k views

How do you setup a DNS server in order to be able to add records on-the-fly?

I need to host a subdomain-based SaaS application on a bunch of servers. Servers are xx1.example.com, xx2.example.com and so on. I want to have a bunch of yyy.example.com sites hosted on those ...
1
vote
2answers
2k views

Can you combine dhcp dynamic dns updates and static IPs in the same Bind zone?

I'm in the process of configuring ISC dhcpd and Bind9 on SLES Linux in our office for internal DNS. I'd like to put everything in one zone, city.domain.tld for example. I can get the dhcpd server to ...
0
votes
1answer
115 views

Configurable Public DNS Service

Does anyone know of a service that would allow me to create a personalized DNS server that responded differently based on what the IP of the user making the request?
0
votes
1answer
2k views

Is it possible to do DNS-based ACLs on a Cisco ASA?

Short of using static IP addresses, is it possible to have a Cisco ASA use a DNS name rather than an IP address? For instance, if I want to limit a host in the DMZ to access only one particular web ...
2
votes
1answer
7k views

DHCP not actually updating DNS even though logs indicate otherwise

This question is sort of a follow-up to this previous question: http://serverfault.com/questions/34553/dhcp-failing-to-update-dns We have a Windows Server 2003 SP2 machine that is a domain ...
4
votes
3answers
10k views

DHCP failing to update DNS

We have a Windows Server 2003 SP2 machine that is a domain controller, DNS server, and DHCP server. (We realize that having all three roles running on the same computer is not the optimal ...