NAT Configuration

NAT

Connection

Table

197

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 (sample):

TCP: 11.22.13.152:23 <-> 192.168.1.1:4428

out_port:50000, pkts; out 13, in 13 state:4 idle:13

If there are no open connections, the IAD advises you. Press any key to return to the NAT Configuration menu.

Table 11–3.NAT Connection Table

Report Entry

TCP/UDP/ICMP, etc.

out_port

pkts

state

idle

Description

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 <->

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

Out: packets sent from the local device to the

foreign device. In: packets sent from the foreign device to the local device.

TCP state number (TCP only)

Idle time in seconds for the connection

NAT

Connection

Details

When NAT is enabled, you can display details about a specific connection. To display the connection details, type D on the NAT Configuration menu and enter the public IP address.

The IAD prompts you for the outside port number of the connection:

Enter outside port number of connection:

Type the outside port number and press Enter.

The IAD displays the NAT connection details (sample):

Foreign IP: 11.33.13.52, Local IP: 192.168.1.1

Ports: outside: 50000, inside: 4428, foreign: 23

outgoing; pkts: 13, bytes: 544

incoming; pkts: 13, bytes: 1229 Type TCP, seconds since use 37

TCP Seq: 2140945885, Ack: 19105386, state: 4

Retrys, Local: 0, Foreign: 0

Bad checksum, Local: 0, Foreign: 0

NetEngine IAD User Guide

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Polycom 6000, 7000 Connection Details, NAT Connection Table Report Entry, TCP/UDP/ICMP, etc Outport Pkts State Idle
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7000, 6000 specifications

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