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D14049.03
MAY 2008
Grey Headline (continued)
Field Description
Event
The event which caused the log message to be generated. See Events Logged
at Level 1, Events Logged at Level 2 and Events Logged at Level 3 for lists of all
events that are logged by the VCS.
User
The username that was entered when a login attempt was made.
Protocol
Species which protocol was used for the communication.
Valid values are:
TCP
•
UDP
•
TLS.
•
Reason
Textual string containing any reason information associated with an event.
Service
Species which protocol was used for the communication.
A service entry is one of:
H323
•
SIP
•
H.225
•
H.245
•
LDAP
•
Q.931
•
NeighbourGatekeeper.
•
Message Type
Species the type of the message.
ResponseCode
SIP response code.
Src-ip
Species the source IP address (the IP address of the device attempting to
establish communications). This can be an IPv4 address or an IPv6 address.
Dst-ip
Species the destination IP address (the IP address of the destination for a
communication attempt).
The destination IP is recorded in the same format as Src-ip.
Field Description
Dst-port
Species the destination port: the IP port of the destination for a
communication attempt.
Src-port
Species the source port: the IP port of the device attempting to establish
communications.
Src-Alias
If present, the rst H.323 Alias associated with the originator of the message.
If present, the rst E.164 Alias associated with the originator of the message.
Dst-Alias
If present, the rst H.323 Alias associated with the recipient of the message.
If present, the rst E.164 Alias associated with the recipient of the message.
Auth
Whether call attempt has been authenticated successfully.
Method
SIP method (INVITE, BYE, UPDATE, REGISTER, SUBSCRIBE, etc).
Contact
Contact: header from REGISTER.
AOR
Address of record.
Call-Id
The Call-ID header eld uniquely identies a particular invitation or all
registrations of a particular client.
To
(for REGISTER requests): the AOR for the REGISTER request.
RequestURI
The SIP or SIPS URI indicating the user or service to which this request is being
addressed.
NumBytes
The number of bytes sent/received in the message.
Duration
Request/granted registration expiry duration.
Time
A full UTC timestamp in YYYY/MM/DD-HH:MM:SS format. Using this format
permits simple ASCII text sorting/ordering to naturally sort by time. This is
included due to the limitations of standard syslog timestamps.
Level
The level of the event as dened in Event Log Levels.
Interpreting the Event Log
Message Details Field
For all messages logged from the tvcs process, the message _
details eld, which contains the body of the message,
consists of a number of human-readable name=value pairs,
separated by a space.
The rst eld within the message _ details eld is always
Event and the last eld is always Level.
The table below shows all the possible elds within the
message _ details eld, in the order that they would normally
appear, along with a description of each.
In addition to the events described below, a
syslog.info event containing the string MARK will be
logged after each hour of inactivity to provide conrmation
that logging is still active.
TANDBERG VIDEO COMMUNICATIONS SERVER
ADMINISTRATOR GUIDE
Introduction Getting Started
Overview and
Status
System
Conguration
VCS
Conguration
Zones and
Neighbors
Call
Processing
Bandwidth
Control
Firewall
Traversal
Maintenance Appendices
Event Log