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The common log information displayed in the device is as follows:
Content of logs
DHCP:IP
conflicted
ARP
PPPoE
http://www.level1.com
Figure 15_2 System information
Details
arp:[IP address]
Spoof mac [MAC address]
New IP [IP address] mac
[MAC address]
Old IP [IP address] mac
[MAC address]
Local IP address [IP address]
Primary DNS address
[primary DNS address]
Secondary DNS
address[backup DNS
address]
Meaning of information
Means DHCP address conflicts: The
device discovers the IP address already
existing in the Intranet when its DHCP
Server is ready to assign it to a user, at
this point, the system will assign another
IP address to the user.
Means
the
spoofing
addresses.
The MAC address table learns a new
MAC address again.
MAC address times out and ages.
IP address issued under the PPPoE
dial-up.
Primary DNS address issued by PPPoE
dial-up.
Backup DNS address issued by PPPoE
dial-up.
Chapter 15 System
of
gateway
Page 187
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