Parameters
seconds
Specifies the number of seconds that authentication and authorization data
is retained in the policy cache. The default is 3.
Guidelines
Meaningful only if caching is enabled.
Related Commands
cache-allow
Examples
v
Specifies a cache lifetime of 10 seconds for the current AAA Policy.
# cache-ttl 10
#
dos-valve
Limits the number of times to perform the same XML processing per user request.
Syntax
dos-valve
repetitions
Parameters
repetitions
Specifies the number of repetitions. Use a value in the range of 1 through
1000. The default is 3.
Guidelines
The
dos-valve
command limits the number of times to perform the same XML
processing per user request. XML processing includes encryption, decryption,
message signing, and signature validation. At this time, the AAA Policy supports
this setting in the following cases:
v
Identity extraction when the method is Subject DN from Certificate in the
Message’s signature (
extract-identity
command set to the
signer-dn
method).
v
Authentication when the method is Validate the Signer Certificate for a Digitally
Signed Message (the
authorize
command set to the
validate-signer
method).
When used with a value of 1, the AAA Policy extracts the first signature and its
first reference from the security header and ignores all other signatures or signing
references. If the security header contains more signatures or a single signature
contains more signing references, these signatures and signing references are
ignored. During signature verification, the processing fails if the needed signature
is not part of extracted identity.
For example if
dos-valve
is 2 and the needed information to verify the signature
was the third signing reference, the verification would fail. However if the
information was the second signing reference, the verification would succeed.
Chapter 3. AAA Policy configuration mode
155
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