
Configuring Inbound Access Rules
90
BODi rS BD1000 User Manual
6 • Configuring Inbound Access & NAT Mappings
CNAME Records
To add a new CNAME record, click the
New CNAME Records
button.
Figure 69. DNS > Reverse Lookup Zone > CNAME Record
CNAME records are typically used for defining classless reverse lookup zones. Subnetted reverse lookup zones
are further described in RFC 2317, "Classless IN-ADDR.ARPA delegation."
PTR Records
To add a new PTR record, click the
New PTR Records
button.
Figure 70. DNS > Reverse Lookup Zone > PTR Record
The
Host IP Number
field is the last integer in the IP address of a PTR record. E.g. for the IP address
22.33.44 where the Reverse Lookup Zone is
11.22.11.in-arpa.addr
, the Host IP Number should be
44
.
The
Points To
field defines the host name that the PTR record should direct to. It must be a FQDN (Fully
Qualified Domain Name).