Hi,
Please make below changes in the configuration of your ESA to resolve the issue:
ESA> websecurityadvancedconfig
Enter URL lookup timeout (includes any DNS lookup time) in seconds:
[30]>
Enter the URL cache size (no. of URLs):
[810000]>
Do you want to disable DNS lookups? [N]>
Enter the maximum number of URLs that can be scanned in a message body:
[25]>
Enter the maximum number of URLs that can be scanned in the attachments in a
message:
[25]>
Enter the Web security service hostname:
[v2.sds.cisco.com]>
Enter the threshold value for outstanding requests:
[5]>
Do you want to verify server certificate? [Y]>
Do you want to enable URL filtering for shortened URLs? [Y]>
For shortened URL support to work, please ensure that ESA is able to connect to
following domains:
bit.ly, tinyurl.com, ow.ly, tumblr.com, ff.im, youtu.be, tl.gd, plurk.com,
url4.eu, j.mp, goo.gl, fb.me, alturl.com, wp.me, chatter.com, tiny.cc, ur.ly
Enter the default time-to-live value (seconds):
[600]>
Do you want to rewrite both the URL text and the href in the message? Y indicates
that the full rewritten URL will appear in the email body. N indicates that the
rewritten URL will only be visible in the href for HTML messages. [N]>
Do you want to include additional headers? [N]>
Enter the default debug log level for RPC server:
[Info]>
Enter the default debug log level for URL cache:
[Info]>
Enter the default debug log level for HTTP client:
[Info]>
I hope the above helps.
Cheers,
Pratham
