ZyXEL Vantage Report 2.3 User Guide - Page 667

Syslog Logs

Page 667 highlights

Appendix C ZyNOS Log Descriptions Table 317 AS Directions for Single WAN Devices FROM\TO LAN WAN DMZ LAN (L to L) (L to W) (L to D) WAN (W to L) (W to W) (W to D) DMZ (D to L) (D to W) (D to D) WLAN (WL to L) (WL to W) (WL to D) WLAN (L to WL) (W to WL) (D to WL) (WL to WL) Syslog Logs There are two types of syslog: event logs and traffic logs. The device generates an event log when a system event occurs, for example, when a user logs in or the device is under attack. The device generates a traffic log when a "session" is terminated. A traffic log summarizes the session's type, when it started and stopped the amount of traffic that was sent and received and so on. An external log analyzer can reconstruct and analyze the traffic flowing through the device after collecting the traffic logs. Table 318 Syslog Logs LOG MESSAGE DESCRIPTION Event Log: Mon dd hr:mm:ss hostname src="" dst="" msg="" note="" devID="" cat="" This message is sent by the system ("RAS" displays as the system name if you haven't configured one) when the router generates a syslog. The facility is defined in the web MAIN MENU, LOGS, Log Settings page. The severity is the log's syslog class. The definition of messages and notes are defined in the other log tables. The "devID" is the MAC address of the router's LAN port. The "cat" is the same as the category in the router's logs. Traffic Log: Mon dd hr:mm:ss hostname src="" dst="" msg="Traffic Log" note="Traffic Log" devID="" cat="Traffic Log" duration=seconds sent=sentBytes rcvd=receiveBytes dir="" protoID=IPProtocolID proto="serviceName" trans="IPSec/Normal" This message is sent by the device when the connection (session) is closed. The facility is defined in the Log Settings screen. The severity is the traffic log type. The message and note always display "Traffic Log". The "proto" field lists the service name. The "dir" field lists the incoming and outgoing interfaces ("LAN:LAN", "LAN:WAN", "LAN:DMZ", "LAN:DEV" for example). Vantage Report User's Guide 667

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Appendix C ZyNOS Log Descriptions
Vantage Report User’s Guide
667
Syslog Logs
There are two types of syslog: event logs and traffic logs. The device generates an
event log when a system event occurs, for example, when a user logs in or the
device is under attack. The device generates a traffic log when a "session" is
terminated. A traffic log summarizes the session's type, when it started and
stopped the amount of traffic that was sent and received and so on.
An external
log analyzer can reconstruct and analyze the traffic flowing through the device
after collecting the traffic logs.
Table 317
AS Directions for Single WAN Devices
FROM\TO
LAN
WAN
DMZ
WLAN
LAN
(L to L)
(L to W)
(L to D)
(L to WL)
WAN
(W to L)
(W to W)
(W to D)
(W to WL)
DMZ
(D to L)
(D to W)
(D to D)
(D to WL)
WLAN
(WL to L)
(WL to W)
(WL to D)
(WL to WL)
Table 318
Syslog Logs
LOG MESSAGE
DESCRIPTION
Event Log: <Facility*8 +
Severity>Mon dd hr:mm:ss
hostname src="<srcIP:srcPort>"
dst="<dstIP:dstPort>"
msg="<msg>" note="<note>"
devID="<mac address>"
cat="<category>"
This message is sent by the system ("RAS" displays
as the system name if you haven’t configured one)
when the router generates a syslog. The facility is
defined in the web
MAIN MENU
,
LOGS
,
Log
Settings
page. The severity is the log’s syslog
class. The definition of messages and notes are
defined in the other log tables. The “devID” is the
MAC address of the router’s LAN port. The “cat” is
the same as the category in the router’s logs.
Traffic Log: <Facility*8 +
Severity>Mon dd hr:mm:ss
hostname src="<srcIP:srcPort>"
dst="<dstIP:dstPort>"
msg="Traffic Log"
note="Traffic Log" devID="<mac
address>" cat="Traffic Log"
duration=seconds
sent=sentBytes
rcvd=receiveBytes
dir="<from:to>"
protoID=IPProtocolID
proto="serviceName"
trans="IPSec/Normal"
This message is sent by the device when the
connection (session) is closed. The facility is defined
in the Log Settings screen. The severity is the traffic
log type. The message and note always display
"Traffic Log". The "proto" field lists the service
name. The "dir" field lists the incoming and outgoing
interfaces ("LAN:LAN", "LAN:WAN", "LAN:DMZ",
"LAN:DEV" for example).