Brocade BigIron RX Series Configuration Guide User Manual
Page 1469

BigIron RX Series Configuration Guide
1391
53-1002484-04
Syslog messages
A
Critical
Authentication shut down
<
portnum> due to
DOS attack
Denial of Service (DoS) attack protection was 
enabled for multi-device port authentication 
on the specified 
<
portnum>, and the
per-second rate of RADIUS authentication 
attempts for the port exceeded the 
configured limit. The device considers this to 
be a DoS attack and disables the port.
Error
No of prefixes received from BGP peer
<
ip-addr> exceeds maximum
prefix-limit...shutdown
The device has received more than the 
specified maximum number of prefixes from 
the neighbor, and the device is therefore 
shutting down its BGP4 session with the 
neighbor.
Warning
Locked address violation at interface 
e
<
portnum>, address
<
mac-address>
Indicates that a port on which you have 
configured a lock-address filter received a 
packet that was dropped because the 
packet’s source MAC address did not match 
an address learned by the port before the 
lock took effect.
The e
<
portnum> is the port number.
The
<
mac-address> is the MAC address that
was denied by the address lock.
Assuming that you configured the port to 
learn only the addresses that have valid 
access to the port, this message indicates a 
security violation.
Warning
NTP server
<
ip-addr> failed to respond
Indicates that a Simple Network Time 
Protocol (SNTP) server did not respond to the 
device’s query for the current time. 
The 
<
ip-addr> indicates the IP address of the
SNTP server.
Warning
Dup IP
<
ip-addr> detected, sent from MAC
<
mac-addr> interface
<
portnum>
Indicates that the device received a packet 
from another device on the network with an 
IP address that is also configured on the 
device.
The 
<
ip-addr> is the duplicate IP address.
The
<
mac-addr> is the MAC address of the
device with the duplicate IP address.
The 
<
portnum> is the Brocade port that
received the packet with the duplicate IP 
address. The address is the packet’s source 
IP address.
TABLE 242
Brocade Syslog messages (Continued)
Message level
Message
Explanation
