Zhone 2004 用户指南

Type “A” on the NAT Configuration menu to select Configure NAT Alias 
Entry. The IAD displays the next unassigned entry and prompts you to enter 
the NAT Alias Entry to configure.

Type the number of the alias entry to configure. The IAD displays the 
current local IP address and prompts you to enter a new NAT Alias Local IP 
Address.

Type the IP address of the device on the LAN. (It must be a statically 
assigned IP address; do not use DHCP to assign this address.) The IAD 
displays the current Internet IP Address and prompts you to enter a new one.

Type the new NAT alias IP address and press Enter. The IAD displays the 
information you’ve entered and updates the configuration. 

When the operation is complete, press any key to display the NAT 
Configuration menu.

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.

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.