Audit Trail with URL Filtering

Table 5-4. Audit Trail with URL Filtering

Audit Trail	Description
%URLF-3-SERVER_DOWN: Connection to the URL filter server 10.92.0.9 is down	Router is unable to talk to the URL server.
%URLF-3-ALLOW_MODE: Connection to all URL filter servers are down and ALLOW MODE is OFF	Router is unable to talk to URL server but the system enters allow mode.
%URLF-5-SERVER_UP: Connection to an URL filter server 10.92.0.9 is made, the system is returning from ALLOW MODE	Router is able to talk to the URL server and it's in allow mode now.
%URLF-4-URL_TOO_LONG: URL too long (more than 3072 bytes), possibly a fake packet?	URL in a lookup request is too long; any URL longer than 3K is dropped.
%URLF-4-MAX_REQ: The number of pending request exceeds the maximum limit <1000>	The number of pending requests in the system exceeds the maximum limit and all further requests are dropped.
%URLF-6-SITE_ALLOWED: Client 10.0.0.2:12543 accessed server 10.76.82.21:8080	This message is logged for each request whose destination IP address is found in the cache. The URL is not logged because the IP address of the request is found in the cache.
%URLF-4-SITE-BLOCKED: Access denied for the site `www.sports.com'; client 10.54.192.6:34557 server 172.24.50.12:80	A request finds a match against one of the blocked domains in the exclusive-domain list or the corresponding entry in the IP cache.
%URLF-6-URL_ALLOWED: Access allowed for URL http://www.n2h2.com/; client 10.54.192.6:54123 server 192.168.0.1:80	URL request that is allowed by a UFS. It includes the allowed URL, source IP address, source port number, destination IP address, and destination port number. Longer URLs will be truncated to 300 bytes and logged.
%URLF-6-URL_BLOCKED: Access denied URL http://www.playstation.com; client 10.54.192.6:54678 server 172.19.14.2:80	URL request that is blocked by a UFS. It includes the blocked URL, source IP address, source port number, destination IP address, and destination port number. Longer URLs are truncated to 300 bytes and then logged.