Monitoring Source NAT Information
Purpose
Display configured information about source Network Address Translation (NAT) rules, pools, persistent NAT, and paired addresses.
Action
Select Monitor>NAT>Source NAT in the J-Web user interface, or enter the following CLI commands:
- show security nat source summary
- show security nat source pool pool-name
- show security nat source persistent-nat-table
- show security nat source paired-address
Table 201 describes the available options for monitoring source NAT.
Table 201: Source NAT Monitoring Page
Field | Description | Action |
|---|---|---|
| Rules | ||
Rule-set Name | Name of the rule set. | Select all rule sets or a specific rule set to display from the list. |
Total rules | Number of rules configured. | – |
ID | Rule ID number. | – |
Name | Name of the rule . | – |
From | Name of the routing instance/zone/interface from which the packet flows. | – |
To | Name of the routing instance/zone/interface to which the packet flows. | – |
Source address range | Source IP address range in the source pool. | – |
Destination address range | Destination IP address range in the source pool. | – |
Source ports | Source port numbers. | – |
Ip protocol | IP protocol. | – |
Action | Action taken for a packet that matches a rule. | – |
Persistent NAT type | Persistent NAT type. | – |
Inactivity timeout | Inactivity timeout interval for the persistent NAT binding. | – |
Alarm threshold | Utilization alarm threshold. | |
Max session number | The maximum number of sessions. | – |
Sessions (Succ/ | Successful, failed, and current sessions.
| – |
Translation Hits | Number of times a translation in the translation table is used for a source NAT rule. | – |
| Pools | ||
Pool Name | The names of the pools. | Select all pools or a specific pool to display from the list. |
Total Pools | Total pools added. | – |
ID | ID of the pool. | – |
Name | Name of the source pool. | – |
Address range | IP address range in the source pool. | – |
Single/Twin ports | Number of allocated single and twin ports. | – |
Port | Source port number in the pool. | – |
Address assignment | Displays the type of address assignment. | – |
Alarm threshold | Utilization alarm threshold. | – |
Port overloading factor | Port overloading capacity. | – |
Routing instance | Name of the routing instance. | – |
Total addresses | Total IP address, IP address set, or address book entry. | – |
Host address base | Host base address of the original source IP address range. | – |
Translation hits | Number of times a translation in the translation table is used for source NAT. | – |
| Top 10 Translation Hits | ||
Graph | Displays the graph of top 10 translation hits. | – |
| Persistent NAT | ||
| Persistent NAT table statistics | ||
binding total | Displays the total number of persistent NAT bindings for the FPC. | – |
binding in use | Number of persistent NAT bindings that are in use for the FPC. | – |
enode total | Total number of persistent NAT enodes for the FPC. | – |
enode in use | Number of persistent NAT enodes that are in use for the FPC. | – |
| Persistent NAT table | ||
Source NAT pool | Name of the pool. | Select all pools or a specific pool to display from the list. |
Internal IP | Internal IP address. | Select all IP addresses or a specific IP address to display from the list. |
Internal port | Displays the internal ports configured in the system. | Select the port to display from the list. |
Internal protocol | Internal protocols . | Select all protocols or a specific protocol to display from the list. |
Internal IP | Internal transport IP address of the outgoing session from internal to external. | – |
Internal port | Internal transport port number of the outgoing session from internal to external. | – |
Internal protocol | Internal protocol of the outgoing session from internal to external. | – |
Reflective IP | Translated IP address of the source IP address. | – |
Reflective port | Displays the translated number of the port. | – |
Reflective protocol | Translated protocol. | – |
Source NAT pool | Name of the source NAT pool where persistent NAT is used. | – |
Type | Persistent NAT type. | – |
Left time/Conf time | Inactivity timeout period that remains and the configured timeout value. | – |
Current session num/Max session num | Number of current sessions associated with the persistent NAT binding and the maximum number of sessions. | – |
Source NAT rule | Name of the source NAT rule to which this persistent NAT binding applies. | – |
| External node table | ||
Internal IP | Internal transport IP address of the outgoing session from internal to external. | – |
Internal port | Internal port number of the outgoing session from internal to external. | – |
External IP | External IP address of the outgoing session from internal to external. | – |
External port | External port of the outgoing session from internal to external. | – |
Zone | External zone of the outgoing session from internal to external. | – |
| Paired Address | ||
Pool name | Name of the pool. | Select all pools or a specific pool to display from the list. |
Specified Address | IP address. | Select all addresses, or select the internal or external IP address to display, and enter the IP address. |
Pool name | Displays the selected pool or pools. | – |
Internal address | Displays the internal IP address. | – |
External address | Displays the external IP address. | – |
| Resource Usage | ||
| Utilization for all source pools | ||
Pool name | Name of the pool. | To view additional usage information for Port Address Translation (PAT) pools, select a pool name. The information displays under Detail Port Utilization for Specified Pool. |
Pool type | Pool type: PAT or Non-PAT. | – |
Port overloading factor | Port overloading capacity for PAT pools. | – |
Address | Addresses in the pool. | – |
Used | Number of used resources in the pool. For Non-PAT pools, the number of used IP addresses is displayed. For PAT pools, the number of used ports is displayed. | – |
Available | Number of available resources in the pool. For Non-PAT pools, the number of available IP addresses is displayed. For PAT pools, the number of available ports is displayed. | – |
Total | Number of used and available resources in the pool. For Non-PAT pools, the total number of used and available IP addresses is displayed. For PAT pools, the total number of used and available ports is displayed. | – |
Usage | Percent of resources used. For Non-PAT pools, the percent of IP addresses used is displayed. For PAT pools, the percent of ports, including single and twin ports, is displayed. | – |
Peak usage | Percent of resources used during the peak date and time. | – |
| Detail Port Utilization for Specified Pool | ||
Address Name | IP addresses in the PAT pool. | Select the IP address for which you want to display detailed usage information. |
Factor-Index | Index number. | – |
Port-range | Displays the number of ports allocated at a time. | – |
Used | Displays the number of used ports. | – |
Available | Displays the number of available ports. | – |
Total | Displays the number of used and available ports. | – |
Usage | Displays the percentage of ports used during the peak date and time. | – |