Cisco Cisco Web Security Appliance S690 User Guide

The Caching submenu provides four options to set the advanced caching mode.

Would you like to send 
Negotiate header along 
with NTLM header for 
NTLMSSP 
authentication:

1, 2

1

No

Choose whether or not the Web 
Proxy sends “Negotiate” as an 
acceptable authentication 
protocol when establishing the 
NTLM handshake with the Active 
Directory server. Choose one of 
the following values:

1. Do not send Negotiate header

2. Send Negotiate header

Configure username and 
IP address masking in 
logs and reports:

1, 2, 3

3

No

Choose whether or not to mask 
user names and/or IP addresses in 
lots and reports. Masked user 
names appear as 
“AUTHENTICATED_USER” in 
the logs, but guest user names are 
not masked. 

Choose one of the following 
options:

1. Mask both user names and IP 
addresses in logs and reports 

2. Mask only usernames and 
replace them with IP addresses in 
logs and reports 

3. Show usernames and IP 
addresses in logs and reports