Cisco Cisco Packet Data Interworking Function (PDIF)
HA Proxy DNS Configuration Mode Commands
▀ redirect
▄ Command Line Interface Reference, StarOS Release 17
6150
redirect
Redirects DNS IP addresses from foreign networks matching an IP address in this command to a home network DNS.
Product
HA
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Context Configuration > Proxy DNS Configuration
configure > context context_name > proxy-dns intercept-listlist_name
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-proxy-dns-intercept-list)#
Syntax
[ no ] redirect any [ primary-dns ip_address [ secondary-dns ip_address ] ]
no
Removes the DNS IP address from the redirect rule.
primary-dns
ip_address
Specifies the IP address of the primary home network DNS.
ip_address
is specified using IPv4 dotted-decimal or IPv6 colon-separated-hexadecimal notation.
secondary-dns
ip_address
Specifies the IP address of the secondary home network DNS.
ip_address
is specified using IPv4 dotted-decimal or IPv6 colon-separated-hexadecimal notation.
Usage
Use this command to identify DNS IP addresses from foreign networks that are to be redirected to the home
DNS. For a more detailed explanation of the Proxy DNS feature, see the proxy-dns intercept-list command in
the Context Configuration Mode Commands chapter. A maximum of 16 intercept rules (either
DNS. For a more detailed explanation of the Proxy DNS feature, see the proxy-dns intercept-list command in
the Context Configuration Mode Commands chapter. A maximum of 16 intercept rules (either
redirect
or
pass-thru
) are allow for each intercept list.
Since this command is configured in the source context, the destination context containing the path to the
home network DNS is identified using the Context Configuration Mode command
home network DNS is identified using the Context Configuration Mode command
ip dns-proxy source-
address
.
Important:
If a packet does not match the
pass-thru
or
redirect
rule, the packet is dropped. If
primary-
dns
or
secondary-dns
is not configured, DNS messages are redirected to the primary-dns-server (or the secondary-
dns-server) configured for the subscriber OR inside the context.
Example
The following command identifies a foreign network DNS with an IP address of
10.2.55.12
and redirects it
to a primary home network DNS with an IP address of
10.3.4.5
: