Setting Up and Configuring the Router
IPS
Cisco RVS4000 Security Router with VPN Administrator Guide
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5
IPS
IPS > Configuration
IPS > Configuration
IPS Function
Select
Enable
to enable or
Disable
to disable the IPS Function.
Anomaly Detection
HTTP
Web attack signature is matched. HTTP request decoder decodes UTF-8 (1,
2, and 3 byte) code and normalize URI (according to those evasion methods
mentioned in whisker) before pattern match.
FTP
FTP Bounce Detection and Inserting telnet opcodes into FTP command
stream Detection.
TELNET
Normalization of Telnet negotiation strings.
RPC
RPC record fragging detection.
Signature Update
Before upgrading the signature file, get the Router Intrusion
Prevention System (IPS) file from the Cisco website. To find the file, go to
www.cisco.com/go/software
(registration/login required), and search for RVS4000.
After
downloading and extracting the file, enter the IPS Signature file name in the
Signature Update
field, or click
Browse
to find the file. Then click
Update
and
follow the on-screen instructions.