Cisco Cisco ASA 5510 Adaptive Security Appliance Leaflet
3-35
Cisco ASA Series 명령 참조, S 명령
3장 show as-path-access-list through show auto-update 명령
show asp drop
No action required. A capture can be used to figure out which RTP source is sending
the incorrect packets and you can deny the host using the ACLs.
Syslogs:
None.
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Name: inspect-rtcp-invalid-version
Invalid RTCP Version field:
This counter will increment when the RTCP version field contains a version other than
2.
Recommendation:
The RTP source in your network does not seem to be sending RTCP packets conformant
with the RFC 1889. The reason for this has to be identified and you can deny the host
using ACLs if required.
Syslogs:
431002.
----------------------------------------------------------------
Name: inspect-rtcp-invalid-payload-type
Invalid RTCP Payload type field:
This counter will increment when the RTCP payload type field does not contain the
values 200 to 204.
Recommendation:
The RTP source should be validated to see why it is sending payload types outside of
the range recommended by the RFC 1889.
Syslogs:
431002.
----------------------------------------------------------------
Name: cxsc-request
Flow terminated by CXSC:
This reason is given for terminating a flow as requested by CXSC module. Recommendations:
Check syslogs and alerts on CXSC module.
Syslogs: 429002
----------------------------------------------------------------
Name: cxsc-fail
CXSC config removed for connection:
This counter is incremented and the packet is dropped when CXSC configuration is not
found for a particular connection.
Recommendations:
check if any configuration changes have been done for CXSC.
Syslogs:
None
----------------------------------------------------------------
Name: cxsc-fail-close
CXSC fail-close:
This reason is given for terminating a flow since CXSC card is down and fail-close
option was used with CXSC action.
Recommendations: