Zhone 2000 ユーザーガイド

Continue with other NAT configuration tasks, or press Escape to return to 

the Main menu.

When NAT is enabled, you can review statistics gathered as NAT operates. 
To display NAT statistics, type “S” on the NAT Configuration menu. Press 

any key to return to the NAT Configuration menu.

When NAT is enabled, you can display the current open connections. To 
display the connection table, type “C” on the NAT Configuration menu. The 

IAD displays the NAT connection table.

The IAD will advise you if there are no open connections. Press any key to 
return to the NAT Configuration menu. 

Timeouts

TCP and UDP Timeout values.

Local to inet

Number of packets and bytes transferring to the Internet.

inet to Local

Number of packets and bytes receiving from the Internet.

Connections

Number of active TCP, UDP and ICMP connections, as well as 
the number created and deleted.

Total Fragments

Total fragments: local to internet, and internet to local

First Fragments

Number of first fragments: local to internet, and internet to 
local

Queued Fragments

Number of queued fragments: local to internet, and internet to 
local

Deleted Fragments

Number of queued fragments: local to internet, and internet to 
local

Fragment Entries

Number of created and deleted fragment entries.

Errors

Number of checksum, retries and bad packets.

Total IP packets

Number of IP packets—reserved addresses and discarded 
packets.

TCP/UDP/ICMP, etc.

IP address:Port—IP address plus port number of the 
foreign device; zero if ICMP protocol. 
IP address:Port:—IP address plus port number of the 
local (LAN) device; zero if ICMP protocol. These two 
values are separated by the symbol <->

out_port

Port number assigned by NAT which is translated by 
NAT to/from the local port.