ZyXEL Communications ZyXEL ZyWALL 2WG - Manual (Page 441)

Chapter 25 Logs Screens
ZyWALL 2WG User’s Guide
441
Table 169 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 170 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 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.