ZyWALL Series CLI Reference Guide
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CHAPTER 66
Logs
This chapter provides information about the Zyxel Device’s logs.
Note: When the system log reaches the maximum number of log messages, new log
messages automatically overwrite existing log messages, starting with the oldest
existing log message first.
See the User’s Guide for the maximum number of system log messages in the Zyxel Device.
66.1 Log Commands Summary
The following table describes the values required for many log commands. Other values are discussed
with the corresponding commands.
The following sections list the logging commands.
Table 320 Input Values for Log Commands
LABEL DESCRIPTION
interface_na
me
The name of the interface.
Ethernet interface: For some Zyxel Device models, use gex, x = 1 - N, where N equals the highest
numbered Ethernet interface for your Zyxel Device model.
For othere Zyxel Device models, use a name such as wan1, wan2, opt, lan1, or dmz.
Virtual interface on top of Ethernet interface: add a colon (:) and the number of the virtual
interface. For example: gex:y, x = 1 - N, y = 1 - 4
VLAN interface: vlanx, x = 0 - 4094
Virtual interface on top of VLAN interface: vlanx:y, x = 0 - 4094, y = 1 - 12
Bridge interface: brx, x = 0 - N, where N depends on the number of bridge interfaces your Zyxel
Device model supports.
Virtual interface on top of bridge interface: brx:y, x = the number of the bridge interface, y = 1 -
4
PPPoE/PPTP interface: pppx, x = 0 - N, where N depends on the number of PPPoE/PPTP
interfaces your Zyxel Device model supports.
module_name
The name of the category; kernel, syslog, .... The default category includes debugging
messages generated by open source software. The
all category includes all messages in all
categories.
To view a list of categories, run command show logging status system-log.
protocol
The name of a protocol such as TCP, UDP, ICMP.
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