Brocade TurboIron 24X Series Configuration Guide - Manual (Page 1096)

1062 Brocade TurboIron 24X Series Configuration Guide
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Syslog messages
Notification Local ICMP exceeds <burst-max> burst
packets, stopping for <lockup> seconds!! The number of ICMP packets exceeds the
<burst-max> threshold set by the ip icmp
burst command. The device may be the
victim of a Denial of Service (DoS) attack.
All ICMP packets will be dropped for the
number of seconds specified by the
<lockup> value. When the lockup period
expires, the packet counter is reset and
measurement is restarted.
Notification Local TCP exceeds <burst-max> burst
packets, stopping for <lockup> seconds!! The number of TCP SYN packets exceeds
the <burst-max> threshold set by the ip tcp
burst command. The Brocade device may
be the victim of a TCP SYN DoS attack.
All TCP SYN packets will be dropped for the
number of seconds specified by the
<lockup> value. When the lockup period
expires, the packet counter is reset and
measurement is restarted.
Notification Local TCP exceeds <num> burst packets,
stopping for <num> seconds!! Threshold parameters for local TCP traffic
on the device have been configured, and
the maximum burst size for TCP packets
has been exceeded.
The first <num> is the maximum burst size
(maximum number of packets allowed).
The second <num> is the number of
seconds during which additional TCP
packets will be blocked on the device.
NOTE: This message can occur in response
to an attempted TCP SYN attack.
Notification MAC Authentication RADIUS timeout for
<mac_address> on port <port_id> The RADIUS session has timed out for the
MAC address for this port.
Notification MAC Authentication succeeded for
<mac-address> on <portnum> RADIUS authentication was successful for
the specified <mac-address> on the
specified <portnum>.
Notification OSPF interface state changed,
rid <router-id>, intf addr <ip-addr>,
state <ospf-state> Indicates that the state of an OSPF
interface has changed.
The <router-id> is the router ID of the
device.
The <ip-addr> is the interface IP address.
The <ospf-state> indicates the state to
which the interface has changed and can
be one of the following:
•
down
•
loopback
•
waiting
•
point-to-point
•
designated router
•
backup designated router
•
other designated router
•
unknown
TABLE 176 Brocade Syslog messages (Continued)
Message level Message Explanation