IPAD-NAT-MIB

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Organization: Verilink Corporation

Last Updated: 2000-05-29

Category: Vendor: ARRIS, Vendor: Verilink

Description: Verilink IPAD NAT MIB providing SNMP objects for network address translation configuration and session table monitoring.

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What Is IPAD-NAT-MIB?

IPAD-NAT-MIB is a Verilink IPAD-series access device MIB covering Network Address Translation (NAT) configuration and runtime session behavior. It defines objects controlling NAT mode, global address/mask assignment, ICMP handling, and connection-state timers, alongside static and port-based translation parameters. For monitoring purposes it primarily exposes configuration/operational-state data such as whether NAT is enabled, the current NAT mode, and the various TCP/UDP/ICMP session timeout values that govern how long translated sessions are held in the device's NAT table, which is useful for diagnosing session exhaustion or premature connection drops. It is a self-contained vendor (Verilink/IPAD) MIB with no notable dependency on external standard MIBs beyond core SNMP conventions. It is typically deployed on Verilink IPAD routers/access devices used at branch-office or WAN-edge locations performing NAT for LAN-to-WAN connectivity. Engineers can download the IPAD-NAT-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in IPAD-NAT-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Verilink IPAD router/access device

Monitoring Examples

An administrator checks ipadNatEnable and ipadNatMode to confirm NAT is active and in the expected mode, then reviews ipadNatGlobalAddress/ipadNatGlobalMask to verify the translated public address range in use. If users report TCP sessions dropping under load, the admin inspects ipadNatTCPConnectionTimer, ipadNatTCPClosingTimer, and ipadNatTCPDisconnectedTimer to see if timeout values are too aggressive, and reviews ipadNatIPEntryTimer/ipadNatUDPTimer for signs the NAT table is aging entries out faster than expected.

What Can Be Monitored

NAT enable status
NAT operating mode
NAT global address/mask
TCP/UDP/ICMP session timers
static NAT translation entries
port-based NAT parameters

Imported Objects

From IPADv2-MIB

ipad	MODULE-IDENTITY

From SNMPv2-SMI

IpAddress
MODULE-IDENTITY
OBJECT-TYPE
TimeTicks

From SNMPv2-TC

DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
ipadNat	1.3.6.1.4.1.321.100.1.26			The IPAD NAT MIB.
ipadNatParms	1.3.6.1.4.1.321.100.1.26.1
INT ipadNatEnable	1.3.6.1.4.1.321.100.1.26.1.1	INTEGER	read-write
INT ipadNatMode	1.3.6.1.4.1.321.100.1.26.1.2	INTEGER	read-write
IP ipadNatGlobalAddress	1.3.6.1.4.1.321.100.1.26.1.3	IpAddress	read-write
IP ipadNatGlobalMask	1.3.6.1.4.1.321.100.1.26.1.4	IpAddress	read-write
IP ipadNatICMPDefaultAddress	1.3.6.1.4.1.321.100.1.26.1.5	IpAddress	read-write
INT ipadNatFilterNonLocalAddress	1.3.6.1.4.1.321.100.1.26.1.6	INTEGER	read-write
INT ipadNatIPEntryTimer	1.3.6.1.4.1.321.100.1.26.1.7	INTEGER	read-write
INT ipadNatTCPConnectionTimer	1.3.6.1.4.1.321.100.1.26.1.8	INTEGER	read-write
INT ipadNatTCPClosingTimer	1.3.6.1.4.1.321.100.1.26.1.9	INTEGER	read-write
INT ipadNatTCPDisconnectedTimer	1.3.6.1.4.1.321.100.1.26.1.10	INTEGER	read-write
INT ipadNatTCPSequenceDeltaTimer	1.3.6.1.4.1.321.100.1.26.1.11	INTEGER	read-write
INT ipadNatUDPTimer	1.3.6.1.4.1.321.100.1.26.1.12	INTEGER	read-write
INT ipadNatICMPTimer	1.3.6.1.4.1.321.100.1.26.1.13	INTEGER	read-write
ipadNatStaticTranslationParms	1.3.6.1.4.1.321.100.1.26.2
ipadNatStaticTranslationTable	1.3.6.1.4.1.321.100.1.26.2.1		not-accessible	Table of Static Translation Entries.
ipadNatStaticTranslationTableEntry	1.3.6.1.4.1.321.100.1.26.2.1.1		not-accessible	An entry in the ipad NAT Static Translation table.
INT ipadNatStaticTranslationEntryIndex	1.3.6.1.4.1.321.100.1.26.2.1.1.1	INTEGER	read-only	The index into the Static Translation table.
INT ipadNatStaticTranslationEnable	1.3.6.1.4.1.321.100.1.26.2.1.1.2	INTEGER	read-write
IP ipadNatStaticTranslationLocalAddress	1.3.6.1.4.1.321.100.1.26.2.1.1.3	IpAddress	read-write
IP ipadNatStaticTranslationGlobalAddress	1.3.6.1.4.1.321.100.1.26.2.1.1.4	IpAddress	read-write
ipadNatStaticTCPTranslationTable	1.3.6.1.4.1.321.100.1.26.2.2		not-accessible	Table of Static Translation Entries.
ipadNatStaticTCPTranslationTableEntry	1.3.6.1.4.1.321.100.1.26.2.2.1		not-accessible	An entry in the ipad NAT Static TCP Translation table.
INT ipadNatStaticTCPTranslationEntryIndex	1.3.6.1.4.1.321.100.1.26.2.2.1.1	INTEGER	read-only	The index into the Static TCP Translation table.
INT ipadNatStaticTCPTranslationGlobalPort	1.3.6.1.4.1.321.100.1.26.2.2.1.2	INTEGER	read-write
INT ipadNatStaticTCPTranslationServerPort	1.3.6.1.4.1.321.100.1.26.2.2.1.3	INTEGER	read-write
IP ipadNatStaticTCPTranslationServerAddress	1.3.6.1.4.1.321.100.1.26.2.2.1.4	IpAddress	read-write
ipadNatStaticUDPTranslationTable	1.3.6.1.4.1.321.100.1.26.2.3		not-accessible	Table of Static Translation Entries.
ipadNatStaticUDPTranslationTableEntry	1.3.6.1.4.1.321.100.1.26.2.3.1		not-accessible	An entry in the ipad NAT Static UDP Translation table.
INT ipadNatStaticUDPTranslationEntryIndex	1.3.6.1.4.1.321.100.1.26.2.3.1.1	INTEGER	read-only	The index into the Static TCP Translation table.
INT ipadNatStaticUDPTranslationGlobalPort	1.3.6.1.4.1.321.100.1.26.2.3.1.2	INTEGER	read-write
INT ipadNatStaticUDPTranslationServerPort	1.3.6.1.4.1.321.100.1.26.2.3.1.3	INTEGER	read-write
IP ipadNatStaticUDPTranslationServerAddress	1.3.6.1.4.1.321.100.1.26.2.3.1.4	IpAddress	read-write
INT ipadNatStaticTranslationAdd	1.3.6.1.4.1.321.100.1.26.2.4	INTEGER	read-write
INT ipadNatStaticTranslationDelete	1.3.6.1.4.1.321.100.1.26.2.5	INTEGER	read-write
INT ipadNatStaticTCPTranslationAdd	1.3.6.1.4.1.321.100.1.26.2.6	INTEGER	read-write
INT ipadNatStaticTCPTranslationDelete	1.3.6.1.4.1.321.100.1.26.2.7	INTEGER	read-write
INT ipadNatStaticUDPTranslationAdd	1.3.6.1.4.1.321.100.1.26.2.8	INTEGER	read-write
INT ipadNatStaticUDPTranslationDelete	1.3.6.1.4.1.321.100.1.26.2.9	INTEGER	read-write
ipadNatPortParms	1.3.6.1.4.1.321.100.1.26.3
ipadNatPortConfigTable	1.3.6.1.4.1.321.100.1.26.3.1		not-accessible	Table of Static Translation Entries.
ipadNatPortConfigTableEntry	1.3.6.1.4.1.321.100.1.26.3.1.1		not-accessible	An entry in the ipad Port Config.
INT ipadNatPortConfigIndex	1.3.6.1.4.1.321.100.1.26.3.1.1.1	INTEGER	read-only	The index into the Port Config table.
INT ipadNatPortConfigEnable	1.3.6.1.4.1.321.100.1.26.3.1.1.2	INTEGER	read-write
INT ipadNatPortConfigDefaultTranslation	1.3.6.1.4.1.321.100.1.26.3.1.1.3	INTEGER	read-write
INT ipadNatPortConfigType	1.3.6.1.4.1.321.100.1.26.3.1.1.4	INTEGER	read-write
IP ipadNatPortConfigIpAddress	1.3.6.1.4.1.321.100.1.26.3.1.1.5	IpAddress	read-write
IP ipadNatPortConfigMask	1.3.6.1.4.1.321.100.1.26.3.1.1.6	IpAddress	read-write
STR ipadNatPortConfigEndpoint	1.3.6.1.4.1.321.100.1.26.3.1.1.7	DisplayString	read-write	The name for the endpoint to attach the port to.
INT ipadNatPortConfigClearStats	1.3.6.1.4.1.321.100.1.26.3.1.1.8	INTEGER	read-write
INT ipadNatPortAdd	1.3.6.1.4.1.321.100.1.26.3.2	INTEGER	read-write
INT ipadNatPortDelete	1.3.6.1.4.1.321.100.1.26.3.3	INTEGER	read-write
ipadNatPortStatusTable	1.3.6.1.4.1.321.100.1.26.3.4		not-accessible	Table of Port Status Entries.
ipadNatPortStatusTableEntry	1.3.6.1.4.1.321.100.1.26.3.4.1		not-accessible	An entry in the ipad Port Status table.
INT ipadNatPortStatusIndex	1.3.6.1.4.1.321.100.1.26.3.4.1.1	INTEGER	read-only
IP ipadNatPortStatusLocalIpAddress	1.3.6.1.4.1.321.100.1.26.3.4.1.2	IpAddress	read-only
IP ipadNatPortStatusNatIpAddress	1.3.6.1.4.1.321.100.1.26.3.4.1.3	IpAddress	read-only
INT ipadNatPortStatusTxPackets	1.3.6.1.4.1.321.100.1.26.3.4.1.4	INTEGER	read-only
INT ipadNatPortStatusRxPackets	1.3.6.1.4.1.321.100.1.26.3.4.1.5	INTEGER	read-only

RFC description

Verilink IPAD Network Address Translation (NAT) configuration and management for IP protocol translation.

Start monitoring Verilink IPAD router/access device (NAT) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download IPAD-NAT-MIB

What Is IPAD-NAT-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description