Chapter 18
Applying Filtering Services
The following is sample output from the show url-block block statistics command:
hostname# show url-block block statistics
URL Pending Packet Buffer Stats with max block
-----------------------------------------------------
Cumulative number of packets held:
Maximum number of packets held (per URL):
Current number of packets held (global):
Packets dropped due to
Number of packets released back to client:
This shows the URL block statistics.
Viewing Caching Statistics
The following is sample output from the show url-cache command:
hostname# show url-cache
URL Filter Cache Stats
----------------------
Entries :
In Use :
Lookups :
This shows how the cache is used.
Viewing Filtering Performance Statistics
The following is sample output from the show perfmon command:
hostname# show perfmon
PERFMON STATS:
Xlates
Connections
TCP Conns
UDP Conns
URL Access
URL Server Req
TCP Fixup
TCPIntercept
HTTP Fixup
FTP Fixup
AAA Authen
AAA Author
AAA Account
This shows URL filtering performance statistics, along with other performance statistics. The filtering
statistics are shown in the URL Access and URL Server Req rows.
Viewing Filtering Configuration
The following is sample output from the show running-config filter command:
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide using ASDM
OL-20748-01
exceeding url-block buffer limit:
HTTP server retransmission:
Size :
128KB
1724
456
45
Hits :
8
Current
0/s
0/s
0/s
0/s
0/s
0/s
0/s
0/s
0/s
0/s
0/s
0/s
0/s
128
896
3
38
7546
10
0
Average
0/s
2/s
2/s
0/s
2/s
3/s
0/s
0/s
3/s
0/s
0/s
0/s
0/s
Viewing Filtering Statistics and Configuration
18-11