Chapter 25 Logs Screens

Table 141 System Error Logs

LOG MESSAGE

DESCRIPTION

%s exceeds the max.

This attempt to create a NAT session exceeds the maximum

number of session per

number of NAT session table entries allowed to be created per

host!

host.

setNetBIOSFilter: calloc

The router failed to allocate memory for the NetBIOS filter

error

settings.

readNetBIOSFilter: calloc

The router failed to allocate memory for the NetBIOS filter

error

settings.

WAN connection is down.

A WAN connection is down. You cannot access the network

 

through this interface.

Dial Backup starts

Dial backup started working.

Dial Backup ends

Dial backup stopped working.

DHCP Server cannot assign

The LAN subnet, LAN alias 1, or LAN alias 2 was changed and

the static IP %S (out of

the specified static DHCP IP addresses are no longer valid.

range).

 

The DHCP static IP %s is

The static DHCP IP address conflicts with another host.

conflict.

 

SMTP fail (%s)

The device failed to send an e-mail (error message included).

SMTP authentication fail

The device failed to authenticate with the SMTP server (error

(%s)

message included).

Table 142 Access Control Logs

LOG MESSAGE

DESCRIPTION

Firewall default policy: [ TCP

Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access

UDP IGMP ESP GRE OSPF ]

matched the default policy and was blocked or forwarded

<Packet Direction>

according to the default policy’s setting.

Firewall rule [NOT] match:[ TCP

Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access

UDP IGMP ESP GRE OSPF

matched (or did not match) a configured firewall rule

] <Packet Direction>, <rule:%d>

(denoted by its number) and was blocked or forwarded

 

according to the rule.

Triangle route packet forwarded:

The firewall allowed a triangle route session to pass

[ TCP UDP IGMP ESP GRE

through.

OSPF ]

 

Packet without a NAT table entry

The router blocked a packet that didn't have a

blocked: [ TCP UDP IGMP

corresponding NAT table entry.

ESP GRE OSPF ]

 

Router sent blocked web site

The router sent a message to notify a user that the router

message: TCP

blocked access to a web site that the user requested.

Exceed maximum sessions per host

The device blocked a session because the host's

(%d).

connections exceeded the maximum sessions per host.

Firewall allowed a packet that

A packet from the WAN (TCP or UDP) matched a cone

matched a NAT session: [ TCP

NAT session and the device forwarded it to the LAN.

UDP ]

 

432

 

ZyWALL 2 Plus User’s Guide