AudioCodes MP-202 User Manual page 159

MP-202 Telephone Adapter
Fragmented packet, no memory - a fragmented packet has been blocked because there
was no memory for fragments.
Fragmented packet, overlapped - a packet has been blocked because after the
defragmentation, there were overlapping fragments.
Defragmentation failed - the fragment has been stored in memory and blocked until all
fragments arrived and defragmentation could be performed.
Connection opened - usually a debug message regarding a connection.
Wildcard connection opened - usually a debug message regarding a connection.
Wildcard connection hooked - usually debug message regarding connection.
Connection closed - usually a debug message regarding a connection.
Echo/Chargen/Quote/Snork protection - a packet has been blocked, protecting from
Echo/Chargen/Quote/Snork.
First packet in connection is not a SYN packet - a packet has been blocked because of a
TCP connection that had started without a SYN packet.
Error: No memory - a message notifying that a new connection has not been established
because of lack of memory.
NAT Error : Connection pool is full - a message notifying that a connection has not been
created because the connection pool is full.
NAT Error: No free NAT IP - a message notifying that there is no free NAT IP, therefore
NAT has failed.
NAT Error: Conflict Mapping already exists - a message notifying that there is a conflict
since the NAT mapping already exists, therefore NAT has failed.
Malformed packet: Failed parsing - a packet has been blocked because it is malformed.
Passive attack on ftp-server: Client attempted to open Server ports - a packet has been
blocked because of an unauthorized attempt to open a server port.
FTP port request to 3rd party is forbidden (Possible bounce attack) - a packet has been
blocked because of an unauthorized FTP port request.
Firewall Rules were changed - the firewall rule set has been modified.
User authentication - a message during login time, including both successful and failed
authentication.
First packet is Invalid - First packet in connection failed to pass firewall or NAT
Version 2.6 159
12. Security
May 1