Cisco Cisco Web Security Appliance S190 Mode D'Emploi

Would you like proxy not to 
automatically failover to 
DNS results when upstream 
proxy (peer) is 
unresponsive?

Yes, No

(Boolean)

No

Yes

Disable/Enable automatic 
failover to DNS results when 
upstream proxy (peer) is 
unresponsive.

Find web server by:

0, 1, 2, 3

1

Yes

Specify how the appliance 
should find the location of the 
requested web server.

0 = use DNS answers in 
order

1 = use client supplied 
address then DNS

2 = use ONLY client 
supplied address

3 = use client supplied 
address for next hop 
connection and Web 
Reputation (Warning: 
Destination IP based 
policies will still use DNS).