Cisco ASA Series Cli Configuration Manual page 1227

Chapter 1 Configuring the Cisco Phone Proxy
Table 1-4 Security Appliance Debug Commands to Use with the Phone Proxy
To
To show error and event messages for
TLS proxy inspection.
To show error and event messages of
media sessions for SIP and Skinny
inspections related to the phone proxy.
To show error and event messages of
signaling sessions for SIP and Skinny
inspections related to the phone proxy.
To show error and event messages of
TFTP inspection, including creation of
the CTL file and configuration file
parsing.
To show debug messages for SIP
application inspection.
To show debug messages for SCCP
(Skinny) application inspection.
Table 1-5
appropriate interfaces (IP phones and Cisco UCM) to enable packet capture capabilities for packet
sniffing and network fault isolation.
Use the Command
debug inspect tls-proxy [events |
errors]
debug phone-proxy media [events |
errors]
debug phone-proxy signaling
[events | errors]
debug phone-proxy tftp [events |
errors]
debug sip
debug skinny
lists the capture commands to use with the phone proxy. Use the capture command on the
Troubleshooting the Phone Proxy
Notes
Use this command when your IP phone
has successfully downloaded all TFTP
files but is failing to complete the TLS
handshake with the TLS proxy
configured for the phone proxy.
Use this command in conjunction with
the debug sip command and the debug
skinny command if your IP phone is
experiencing call failures or audio
problems.
Use this command in conjunction with
the debug sip command and the debug
skinny command if your IP phone is
failing to register with the Cisco UCM or
if you are experiencing call failure.
Use this command when your IP phones
are experiencing connection problems;
for example, you can connect within the
network but cannot make calls off the
network. In the output, check for 4XX or
5XX messages.
Use this command when your IP phones
are experiencing connection problems;
for example, you can connect within the
network but cannot make calls off the
network. In the output, check for 4XX or
5XX messages.
Cisco ASA Series CLI Configuration Guide
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