3com MSR 20-20 참조 매뉴얼

C

HAPTER

 133: NAT C

ONFIGURATION

 C

OMMANDS

# Display the active NAT sessions.

<Sysname> display nat session

There are currently 1 NAT session:

Protocol

GlobalAddr

Port

InsideAddr

Port

DestAddr

Port

1

2.2.2.10 12288

192.168.0.210

768

2.2.2.2

768

VPN:

0,

status:

4011,

TTL: 00:01:00,

Left: 00:00:53 

Any view

None

Use the display nat statistics command to display NAT statistics.

# Display NAT statistics.

<Sysname> display nat statistics

total PAT session table count: 0

total NO-PAT session table count: 0

total SERVER session table count: 0

total STATIC session table count: 0

total FRAGMENT session table count: 0

total session table count HASH by Internet side IP: 0

active PAT session table count: 0

active NO-PAT session table count: 0

active FRAGMENT session table count: 0

active session table count HASH by Internet side IP: 0 

Table 530   Description on the fields of the display nat session command

Protocol 

Protocol number. 1 represents ICMP. 

GlobalAddr Port 

External IP address and port number after translation 

InsideAddr Port 

Internal IP address and port number before translation 

DestAddr Port 

Destination IP address and port number 

VPN 

Index of the MPLS VPN instance to which translation table entries 
belong. Its value varies from system to system. For systems that 
support 1,024 VPN instances, this parameter ranges from 0 to 
1,023. A value of 0 indicates that translation table entries do not 
belong to any MPLS VPN instance. 

status 

Status of translation table entries 

TTL 

Lifetime of translation table entries, in the format of hh:mm:ss 

Left 

Remaining lifetime of translation table entries, in the format of 
hh:mm:ss

Table 531   Description on the fields of the display nat statistics command

total PAT session table count 

Number of PAT session entries