Cisco Cisco Packet Data Interworking Function (PDIF) Guía Para Resolver Problemas
HA Proxy DNS Intercept
Configuring Proxy DNS Intercept ▀
Cisco ASR 5000 Series Enhanced Feature Configuration Guide ▄
OL-22982-01
Notes:
must be the name of the rules list for later association with a subscriber.
Up to 64 separate rules lists can be configured in a single AAA context.
Use the
command to set the DNS IP addresses that should be allowed through the intercept feature.
Use the
command to set the DNS IP addresses that should be redirected by the intercept feature to
the home DNS. Use the optional
and
keywords to specify the IP addresses
of primary and secondary home DNS servers. Refer to the Command Line Interface Reference for more
information regarding these optional keywords.
information regarding these optional keywords.
Important:
If a packet does not match the pass-thru or redirect rule, the packet is dropped. If
the optional keywords
or
are not configured, DNS messages are
redirected to the primary-dns-server (or the secondary-dns-server) configured for the subscriber OR
inside the context.
inside the context.
Up to 128 rules of any type can be configured per rules list.
Associating a Proxy DNS Intercept Rules List With a Subscriber
Use the following example to associate a system-configured subscriber with a configured Proxy DNS rules list.