ZyXEL Communications 650 Series - Manual (Page 493)

Prestige 650 Series User’s Guide
Log Descriptions H-3
(Protocol) is the protocol of the packet (for example TCP or UDP) that triggered the log.
(Direction) is the direction in which the packet was traveling (for example LAN to WAN or WAN
to LAN)
(Rule) is the number of the firewall rule which caused the log.
Chart H-4 Access Logs
LOG MESSAGE DESCRIPTION
Firewall default
policy (Protocol,
Direction)
Access matched the default policy and the Prestige blocked or
forwarded it according to the configuration of the default firewall
policy.
Firewall rule match
(Protocol, Direction,
Rule)
Access matched a firewall rule and the Prestige blocked or forwarded
it according to the rule’s configuration.
Firewall rule NOT
match: (Protocol,
Direction, Rule)
Access did not match a firewall rule and the Prestige logged it.
dest port (Protocol,
Direction)
Access did not match a firewall rule’s destination port and the
Prestige logged it.
src port (Protocol,
Direction)
Access did not match a firewall rule’s source port and the Prestige
logged it.
dest IP (Protocol,
Direction)
Access did not match a firewall rule’s destination IP address and the
Prestige logged it.
src IP (Protocol,
Direction)
Access did not match a firewall rule’s source IP address and the
Prestige logged it.
protocol (Protocol,
Direction)
Access did not match a firewall rule’s protocol and the Prestige
logged it.
Triangle route packet
forwarded (Protocol)
The firewall allowed a triangle route session to pass through.
ICMP Source Quench The Prestige sent or received an ICMP source quench packet to tell a
host to slow down data transmission.
ICMP Time Exceed The Prestige sent or received an ICMP Time Exceed packet because
a packet with zero Time To Live (TTL) was dropped.