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Chapter 24 Logs Screens
ZyWALL 2 Plus User’s Guide
413
Table 148 Remote Management Logs
LOG MESSAGE DESCRIPTION
Remote Management: FTP denied Attempted use of FTP service was blocked according to
remote management settings.
Remote Management: TELNET denied Attempted use of TELNET service was blocked
according to remote management settings.
Remote Management: HTTP or UPnP
denied
Attempted use of HTTP or UPnP service was blocked
according to remote management settings.
Remote Management: WWW denied Attempted use of WWW service was blocked according
to remote management settings.
Remote Management: HTTPS denied Attempted use of HTTPS service was blocked
according to remote management settings.
Remote Management: SSH denied Attempted use of SSH service was blocked according to
remote management settings.
Remote Management: ICMP Ping
response denied
Attempted use of ICMP service was blocked according
to remote management settings.
Remote Management: SNMP denied Attempted use of SNMP service was blocked according
to remote management settings.
Remote Management: DNS denied Attempted use of DNS service was blocked according
to remote management settings.
Table 149 IPSec Logs
LOG MESSAGE DESCRIPTION
Discard REPLAY packet The router received and discarded a packet with an incorrect
sequence number.
Inbound packet
authentication failed
The router received a packet that has been altered. A third party
may have altered or tampered with the packet.
Receive IPSec packet,
but no corresponding
tunnel exists
The router dropped an inbound packet for which SPI could not find a
corresponding phase 2 SA.
Rule <%d> idle time
out, disconnect
The router dropped a connection that had outbound traffic and no
inbound traffic for a certain time period. You can use the "ipsec timer
chk_conn" CI command to set the time period. The default value is 2
minutes.
WAN IP changed to <IP> The router dropped all connections with the “MyIP” configured as
“0.0.0.0” when the WAN IP address changed.
Inbound packet
decryption failed
Please check the algorithm configuration.
Cannot find outbound SA
for rule <%d>
A packet matches a rule, but there is no phase 2 SA for outbound
traffic.
Rule [%s] sends an echo
request to peer
The device sent a ping packet to check the specified VPN tunnel's
connectivity.
Rule [%s] receives an
echo reply from peer
The device received a ping response when checking the specified
VPN tunnel's connectivity.