Enterasys Networks Security Router X-PeditionTM User Manual

Page 437

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Firewall and NAT Alarms and Reports

XSR User’s Guide A-15

3 - ERROR

NAT: No NAT entry found, %IP_P2

3 - ERROR

NAT: TCP reset, NAT port %d, %IP_P2

3 - ERROR

UDP: NAT unable to forward packet, %IP_P2

4 - WARNING

NAT table is full

4 - WARNING

NAT: TCP connection closed, freeing NAT port %d

4 - WARNING

Purging NAT Entry for port %d

5- NOTICE

NAT: Failed to send ARP Request packet to %IP1

5- NOTICE

NAT: Failed to send ARP Request packet to default router %IP1

0 - EMERG

Init: Failed to allocate external host memory

0 - EMERG

Init: Failed to allocate memory for auth host table

0 - EMERG

Init: Failed to allocate memory for Fragmentation cache

0 - EMERG

Init: Failed to allocate memory for FTP Request pool

0 - EMERG

Init: Failed to allocate memory for UDP Request pool

0 - EMERG

Init: Failed to allocate session memory

0 - EMERG

Init: Session Mgr Failed to create aging timer

0 - EMERG

Init: Session Mgr failed to create FloodCheck timer

1 - ALERT

Deny: TCP SYN backlog queue is full. %IP_P2

1 - ALERT

Deny: TCP SYN+ACK backlog queue is full. %IP_P2

1 - ALERT

Empty IP fragment

1 - ALERT

External Host pool exhausted

1 - ALERT

FTP PORT Command has bad IP Address %IP2

1 - ALERT

Init: Error reading ActiveX filter

1 - ALERT

IP fragment offset plus length exceeds the maximum IP datagram length

1 - ALERT

IP fragment with negative fragmentation offset

1 - ALERT

Maximum fragments for a single IP packet reached

1 - ALERT

Session pool exhausted

1 - ALERT

TCP: Detected portscan. %IP_P2

1 - ALERT

TCP: Detected SYN Flood attack. %IP_P2

1 - ALERT

TCP: Duplicated session %IP_P2

1 - ALERT

TCP: External host already exists %IP_P2

1 - ALERT

TearDrop-like attack: invalid fragmentation offset value

1 - ALERT

UDP fragmentation attack: constructed payload larger than specified in UDP header

1 - ALERT

UDP fragmentation attack: constructed payload less than specified in the UDP header

1 - ALERT

UDP: Duplicated session %IP_P2

Table A-9 Firewall and NAT Alarms (continued)

Severity

Report Text

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