ZyXEL Communications prestige 314 plus ユーザーズマニュアル
Prestige 314 PLUS Broadband Sharing Gateway with 4-Port Switch
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Log
Descriptions
Chart 4 Content Filtering Logs
JAVBLK
IP/Domain Name
The Prestige blocked access to this IP address or domain
name because of a forbidden service such as: ActiveX, a
Java applet, a cookie, or a proxy.
name because of a forbidden service such as: ActiveX, a
Java applet, a cookie, or a proxy.
Chart 5 ICMP Type and Code Explanations
TYPE CODE
DESCRIPTION
0
Echo Reply
0
Echo reply message
3
Destination Unreachable
0
Net unreachable
1
Host unreachable
2
Protocol unreachable
3
Port unreachable
4
A packet that needed fragmentation was dropped because it was set to Don't
Fragment (DF)
Fragment (DF)
5
Source route failed
4
Source Quench
0
A gateway may discard internet datagrams if it does not have the buffer space
needed to queue the datagrams for output to the next network on the route to
the destination network.
needed to queue the datagrams for output to the next network on the route to
the destination network.
5
Redirect
0
Redirect datagrams for the Network
1
Redirect datagrams for the Host
2
Redirect datagrams for the Type of Service and Network
3
Redirect datagrams for the Type of Service and Host
8
Echo
0
Echo message